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Showa Corporation patents


Recent patent applications related to Showa Corporation. Showa Corporation is listed as an Agent/Assignee. Note: Showa Corporation may have other listings under different names/spellings. We're not affiliated with Showa Corporation, we're just tracking patents.

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Positive photosensitive resin composition

Provided is a positive photosensitive resin composition having high sensitivity, high definition, and high adhesiveness and being capable of maintaining blackness and high light-blocking properties, even after a high-temperature curing step, e.g., at 250° c. This positive photosensitive resin composition contains: a binder resin (a); a quinonediazide compound (b); and at least one type of black dye (c) selected from black dyes specified by the color indexes of solvent black 27-47. ... Showa Corporation

Glove

A glove is provided that enables suppression of cracks in a coating layer containing nitrile butadiene rubber as a principal component. The glove comprises: a glove main body made of fibers for covering a wearer's hand; and a coating layer which comprises nitrile butadiene rubber as a principal component and coats at least a part of an outer face of a palm region of the glove main body, in which: the coating layer comprises zinc oxide and a cross-linked product of the nitrile butadiene rubber and polycarbodiimide; and a mass ratio of the polycarbodiimide to the nitrile butadiene rubber is no less than 0.002. ... Showa Corporation

Magnetic recording medium and magnetic storage apparatus

A magnetic recording medium includes a substrate, a first heat sink layer, a barrier layer, a second heat sink layer, and a magnetic layer that are successively stacked. The magnetic layer is made of a material including a first main component that is an alloy having a l10 crystal structure and a content of 50 at % or higher, or content of 50 mol % or higher. ... Showa Corporation

Liquid chromatographic column and liquid chromatographic apparatus including the same

A liquid chromatographic column includes: a cylindrical column body; an inflow-side filter that is disposed at an eluent inflow-side end of the column body; an outflow-side filter that is disposed at an eluent outflow-side end of the column body; and a filler that is filled between the inflow-side filter and the outflow-side filter, in which the inflow-side filter has a two-layer structure consisting of a first resin filter member and a second resin filter member which are disposed in this order from a side of the filler, and the first resin filter member has an indentation elastic modulus lower than that of the second resin filter member.. . ... Showa Corporation

Titanium oxide and method of producing the same

Provided is a method of producing a titanium oxide in which titanium tetrachloride is hydrolyzed using a liquid-phase method. This method includes a step of adding an aqueous titanium tetrachloride solution to warm water having a higher temperature than the aqueous titanium rachloride solution, in which in the step, the temperature of the warm water is 30° c. ... Showa Corporation

Slurry for positive electrode of lithium-ion secondary battery, positive electrode for lithium-ion secondary battery obtained using slurry for positive electrode of lithium-ion secondary battery and production method therefor, and lithium-ion secondary battery provided with positive electrode for lithium-ion secondary battery and production method therefor

A slurry for a positive electrode of a lithium-ion secondary battery. Also disclosed is a positive electrode for a lithium-ion secondary battery obtained using the slurry for a positive electrode of a lithium-ion secondary battery, and a production method for the electrode; and a lithium-ion secondary battery provided with the positive electrode for a lithium-ion secondary battery, and a production method for the battery. ... Showa Corporation

Shape-forming packaging material, and method for producing power storage device with surface printing

The shape-forming packaging material is a shape-forming packaging material including a heat resistant resin layer as an outer layer, a heat fusible resin layer as an inner layer, and a metal foil layer disposed between both the layers, and is configured such that a print improving resin layer is laminated on a further outer side of the heat resistant resin layer.. . ... Showa Corporation

Method for producing sic epitaxial wafer and apparatus for producing sic epitaxial wafer

A method for producing a sic epitaxial wafer using an apparatus including a mounting plate having a recessed accommodation portion and a satellite disposed in the recessed accommodation portion, and configured so that a sic substrate is placed on an upper surface thereof. The method includes supplying a dopant carrier gas to an outer circumference of the sic epitaxial wafer from between the recessed accommodation portion and the satellite.. ... Showa Corporation

Carbon material for negative electrode for lithium ion secondary battery, manufacturing process therefor and use thereof

A carbon material for negative electrodes in lithium ion secondary battery, wherein a specific surface area is not less than 1.5 m2/g and not more than 6.5 m2/g, a tap density is not less than 0.5 g/cm3 and not more than 1.3 g/cm3, a raman r value is not less than 0.1 and not more than 0.4, no diffraction peak is present in a range of diffraction angle of 42.7° to 43.7° in x-ray diffraction analysis, d002 is not more than 0.337 nm, and at most one peak is present in a range of not less than 500° c. And less than 1000° c. ... Showa Corporation

Base for magnetic recording medium, and hdd

A base for a magnetic recording medium, includes a substrate made of an al alloy and having a surface, and a film made of a nip-based alloy and plated on the surface of the substrate. The film has a thickness of 7 μm or greater, and a ratio e/ρ is 29 or greater, where e [gpa] denotes the young's modulus of the substrate, and ρ [g/cm3] denotes a density of the substrate.. ... Showa Corporation

Magnetic recording medium and magnetic storage apparatus

A magnetic recording medium includes: a substrate; an underlayer; and a magnetic layer including an alloy having a l10 type crystal structure whose plane orientation is (001). The substrate, the underlayer, and the magnetic layer are stacked in this order. ... Showa Corporation

Resin composition, cured product thereof, and friction stir welding method

A friction stir welding method using a resin composition including: a monomer (a) having an ethylenically unsaturated bond; a thermosetting resin (b); a radical polymerization initiator (c); and a fiber reinforcing material (d), wherein the thermosetting resin (b) is an unsaturated polyester resin or a vinyl ester resin.. . ... Showa Corporation

Methods for producing polygranular graphite bodies

A method for the production of polygranular graphite bodies including the step of provisioning a mixture including a high-temperature treated anthracite having a high vitrinite content and a petroleum-based needle coke and/or a pitch-based needle coke, and provisioning at least one binder coke precursor. The method also includes the steps of forming a green body from the mixture from the provisioning step, and carbonizing and graphitizing the green body.. ... Showa Corporation

Surface machining method for single crystal sic substrate, manufacturing method thereof, and grinding plate for surface machining single crystal sic substrate

A surface machining method for a single crystal sic substrate, including: a step of mounting a grinding plate which includes a soft pad and a hard pad sequentially attached onto a base metal having a flat surface, a step of generating an oxidation product by using the grinding plate, and a step of grinding the surface while removing the oxidation product, wherein abrasive grains made of at least one metallic oxide that is softer than single crystal sic and has a bandgap are fixed to the surface of the hard pad.. . ... Showa Corporation

07/26/18 / #20180212266

Redox flow battery

A redox flow battery is provided, including an ion-exchange membrane, a current collector plate, and an electrode that is disposed between the ion-exchange membrane and the current collector plate. The electrode includes a main electrode layer in which an electrolytic solution flows from a surface on the current collector plate side to a surface on the ion-exchange membrane side, and the main electrode layer includes a plurality of main electrode pieces which are arranged in parallel in a plane direction.. ... Showa Corporation

07/26/18 / #20180211688

Magnetic recording medium and magnetic storage apparatus

A magnetic recording medium includes: a substrate; a first underlayer; a second underlayer; and a magnetic layer including an alloy having a l10 type crystal structure with a (001) orientation. The substrate, the first underlayer, the second underlayer, and the magnetic layer are stacked in this order. ... Showa Corporation

07/26/18 / #20180208465

Method for producing hydrogen chloride

Provided is a method for producing a hydrogen chloride that is capable of efficiently producing a hydrogen chloride with a simple facility. The hydrogen chloride is produced by a method including causing an inert gas to be in gas-liquid contact with a hydrochloric acid in which a concentration is 20 mass % to 50 mass %, distilling the hydrochloric acid with which the inert gas is in gas-liquid contact in the gas-liquid contact and separating a hydrogen chloride from the hydrochloric acid to obtain a crude hydrogen chloride, dehydrating the crude hydrogen chloride obtained in the separating, and compressing and liquefying the dehydrated crude hydrogen chloride obtained in the dehydrating, and purifying the liquid crude hydrogen chloride by distillation.. ... Showa Corporation

07/26/18 / #20180207955

Printing apparatus

A printing apparatus including a can body conveyance unit, an image forming unit, a light irradiation unit and one or more other can body stop locations. Light for curing an image on a can body is inhibited from reaching the image forming unit. ... Showa Corporation

07/19/18 / #20180205075

Production method for graphite-containing carbon powder for secondary battery, and carbon material for battery electrode

The present invention relates to a method for producing a graphite-containing carbon powder for a negative electrode of a lithium ion secondary battery having a high undersize yield and a high tapping density, which does not need pulverization treatment after heat treatment. The method comprises a process of forming a carbon coating on the surface of the carbide particles to obtain a carbon-coated raw material; a process of mixing the carbon-coated raw material and a carbon material to obtain a mixed raw material; and a heat treatment process of heating the mixed raw material to 2,000° c. ... Showa Corporation

07/19/18 / #20180204591

Magnetic recording medium and magnetic storage apparatus

A magnetic recording medium includes: a substrate; a first underlayer; a second underlayer; and a magnetic layer including an alloy having a l10 type crystal structure with a (001) orientation. The substrate, the first underlayer the second underlayer, and the magnetic layer are stacked in this order. ... Showa Corporation

07/19/18 / #20180201818

Powder of hexagonal boron nitride, process for producing same, resin composition, and resin sheet

A hexagonal boron nitride (hbn) powder containing an aggregate of primary particles of hbn, in which the powder has a primary particle size of less than 10 μm, a ratio of an average longer diameter (l1) to an average thickness (d1) of the primary particles, [l1/d1], of 5.0 or more and 20 or less, and a bet specific surface area of less than 10 m2/g, and the powder has one maximum peak in a range of a particle size of 45 μm or more and 150 μm or less in a particle size distribution curve of a hexagonal boron nitride powder classified to have a particle size of 45 μm or more and 106 μm or less, and has a decrease rate of the maximum peak of 10% or more and less than 40% when a dispersion liquid obtained by dispersing the hexagonal boron nitride powder in water is subjected to an ultrasonic treatment for 1 minute, the peak decrease rate being calculated by expression (1), a method for producing the hbn powder, and a resin composition and a resin sheet each containing the hbn powder.. . ... Showa Corporation

07/12/18 / #20180194631

Method for producing graphite bodies

A method for the production of graphite bodies, including the step of provisioning a mixture including a high-temperature treated anthracite having a high vitrinite content and provisioning at least one binder coke precursor. The method also includes the steps of forming a green body from the mixture provided in the provisioning step, and carbonizing and graphitizing the green body.. ... Showa Corporation

06/28/18 / #20180183017

Packaging material for power storage devices, packaging case for power storage devices, and power storage device

A packaging material 1 for power storage devices includes a base material layer 2 made of a heat resistant resin, a sealant layer 3 as an inner layer, and a metal foil layer 4 arranged between the base material layer and the sealant layer. A protective layer 7 is laminated on a surface of the base material layer 2 opposite to a metal foil layer side. ... Showa Corporation

06/28/18 / #20180182424

Base for magnetic recording medium, and hdd

A base for a magnetic recording medium, includes a substrate made of an al alloy and having a surface, and a film made of a niwp-based alloy and plated on the surface of the substrate. The film includes w in a range of 15 mass % to 22 mass %, p in a range of 3 mass % to 10 mass %, and pb in a range of 0.03 mass % to 0.08 mass %. ... Showa Corporation

06/28/18 / #20180182423

Magnetic recording medium and magnetic storage apparatus

A magnetic recording medium includes a substrate, multiple underlayers formed on the substrate, and a magnetic layer foisted on the multiple underlayers. A main component of the magnetic layer is an alloy having a l10 structure. ... Showa Corporation

06/28/18 / #20180182421

Magnetic recording medium and magnetic storage apparatus

A magnetic recording medium includes a substrate, an underlayer, and a magnetic layer including an alloy having a l10 type crystal structure with a (001) orientation, wherein the substrate, the underlayer, and the magnetic layer are stacked in this order, the underlayer includes a first underlayer, the first underlayer is a crystalline layer that includes a material containing w as a main component and a nitride whose content ranges from 1 mol % to 80 mol %, and the nitride includes one or more elements selected from a group consisting of al, b, si, ti, zr, hf, v, nb, ta, cr, mo, and w.. . ... Showa Corporation

06/28/18 / #20180179383

Thermosetting silicone resin composition containing boron nitride, dispersant for silicone resin compositions, and inorganic filler

The present invention provides: 1) a silicone resin composition, containing: a thermosetting silicone resin; an inorganic substance; and a dispersant, in which: the dispersant includes a copolymer of a (meth)acrylic acid ester having at least one polydimethylsiloxane structure and a (meth)acrylic acid alkyl ester; and the inorganic substance is boron nitride or a mixture of the boron nitride and an inorganic substance except the boron nitride; 2) a dispersant for a boron nitride-containing silicone resin composition, comprising the above-mentioned copolymer; and 3) an inorganic filler, comprising boron nitride or a mixture of the boron nitride and an inorganic substance except the boron nitride. The silicone resin composition of the present invention has a low viscosity and has stability against a mechanochemical treatment.. ... Showa Corporation

06/21/18 / #20180174763

Dye-sensitized solar cell having counter electrode that is provided with collector electrode

Provided is a dye-sensitized solar cell with a large area that can exhibit high electrical power. The dye-sensitized solar cell is a dye-sensitized solar cell in which a photoelectrode and a counter electrode are disposed opposite to each other via an electrolyte layer; (1) the photoelectrode comprising a titanium material and a titanium oxide layer containing a dye sensitizing agent formed on the titanium material; and (2) the counter electrode comprising a transparent conductive glass or transparent conductive film coated with an electrochemical-reduction catalyst layer, the counter electrode being provided with a collector electrode.. ... Showa Corporation

06/21/18 / #20180174605

Magnetic recording medium, method for manufacturing magnetic recording medium and magnetic recording and reproducing apparatus

A magnetic recording medium includes a non-magnetic substrate, a soft magnetic underlayer, an orientation control layer, a perpendicular magnetic layer, and a protective layer arranged in this order. The perpendicular magnetic layer includes a first magnetic layer and a second magnetic layer from the non-magnetic substrate side in this order. ... Showa Corporation

06/21/18 / #20180171450

Aluminum alloy wire manufacturing method and aluminum alloy wire

An aluminum alloy wire manufacturing method comprises (a) a step for melting an aluminum alloy containing 0.40-0.55 mass % of mg and 0.45-0.65 mass % of si, the balance being obtained from al and unavoidable impurities, (b) a step for casting molten metal of the aluminum alloy and rolling to form a rough-drawn wire rod, (c) a step for solutionizing the rough-drawn wire rod, (d) a step for drawing the rough-drawn wire rod after solutionizing to form a drawn wire rod with a wire diameter of 0.5 mm or less, and (e) a step for heat treatment so that internal strain is removed with substantially no deposition of mg2si.. . ... Showa Corporation

06/21/18 / #20180170001

Method of manufacturing laminated armoring material

In laminating resin layers on both surfaces of a metal foil layer by adhering a heat-resistant resin layer to a first surface of the metal foil layer and adhering a heat-sealable resin layer to a second surface thereof, as an adhering method, by employing an adhesive agent unapplied portion forming and adhering process in which the resin layer and the metal foil layer are adhered together by applying an adhesive agent to a region of a joining face of both the layers excluding a part of the region so that an adhesive agent unapplied section is formed, a laminated body having the adhesive agent unapplied section is manufactured. A resin layer removal process for removing a resin layer corresponding to the adhesive agent unapplied section of the laminated body to expose the metal foil layer is performed.. ... Showa Corporation

06/14/18 / #20180166100

Magnetic recording medium, method for manufacturing magnetic recording medium and magnetic recording and reproducing apparatus

A magnetic recording medium includes a non-magnetic substrate, a soft magnetic underlayer, an orientation control layer, a perpendicular magnetic layer, and a protective layer arranged in this order. The perpendicular magnetic layer includes a first magnetic layer and a second magnetic layer from the non-magnetic substrate side in this order. ... Showa Corporation

06/14/18 / #20180162100

Adhesive for laminating metal foil and resin film, laminated body, packaging material for battery exterior, and battery case and method for manufacturing same

An adhesive for laminating a metal foil to a resin film, the adhesive including: a polyol (a); a multimer of a polyisocyanate (b); and a metal compound (c) being a compound of at least one metal of groups 7 and 12, wherein the multimer of a polyisocyanate (b) includes a multimer of a saturated aliphatic polyisocyanate (b1) and a multimer of a saturated alicyclic polyisocyanate (b2).. . ... Showa Corporation

06/07/18 / #20180155646

Gas oil composition and method for producing the same

A gas oil composition comprising at least 20.0% by volume total aromatic content, at least 1.0% by volume bicyclic aromatic content, at least 0.2% by volume trior higher cyclic aromatic content, no more than 18.0% by mass naphthenobenzenes, and no more than 10 ppm by mass sulfur content, and having a density (15° c.) of at least 0.8200 g/cm3, and an astm colour of at least 0.2, characterised in that the gas oil composition is obtained by hydrogenation-desulfurisation of the stock oil described below, which contains cracked gas oil fraction: stock oil comprising at least 25.0% by volume total aromatic content, at least 15.0% by mass total naphthene content, at least 4.0% by mass bicyclic naphthene content, at least 1.0% by mass tricyclic naphthene content, and at least 0.50% by mass sulfur content, and having a 90% distillation temperature of at least 340.0° c. The gas oil composition of the present invention has excellent oxidative stability.. ... Showa Corporation

05/17/18 / #20180135149

Method for producing vanadium compound, method for producing vanadium solution, and method for producing redox flow battery electrolyte

This method for producing a vanadium compound has an alkaline leaching step for immersing incineration ash in an alkaline solution to cause vanadium to leach from the incineration ash into the alkaline solution and obtain a leachate slurry, a solid-liquid separation step for separating the leachate slurry obtained in the alkaline leaching step into a solid and liquid followed by removing insoluble matter to obtain a leachate, a ph adjustment step for adding acid to the leachate following solid-liquid separation to make the leachate acidic, an aging step for aging the leachate following ph adjustment until a precipitate forms in the leachate, and a separation step for separating the precipitate from the leachate following the aging step.. . ... Showa Corporation

05/10/18 / #20180130872

Sic single crystal seed, sic ingot, sic single crystal seed production method, and sic single crystal ingot production method

A sic single crystal seed of the present invention has a main surface with an offset angle of at least 2° but not more than 20° relative to the {0001} plane, and at least one sub-growth surface, wherein the sub-growth surface includes an initial facet formation surface that is on the offset upstream side of the main surface and has an inclination angle θ relative to the {0001} plane with an absolute value of less than 2° in any direction, and the initial facet formation surface has a screw dislocation starting point.. . ... Showa Corporation

05/10/18 / #20180127543

Organic fluorine compound and lubricant

In an organic fluorine compound, an organic group including a single aromatic ring or a condensed ring consisting of aromatic rings at a non-bonded terminal is bonded to each of all of terminals of a chain structure including a perfluoropolyether structure.. . ... Showa Corporation

05/10/18 / #20180126408

Method for manufacturing carbon nanotube composite sheet

A device for manufacturing a carbon nanotube composite sheet includes: a dispersion liquid production unit for producing a carbon nanotube dispersion liquid; a coating unit for coating the dispersion liquid; a dehydration unit for dehydrating the coated dispersion liquid; and a finishing unit for cutting a sheet dehydrated in the dehydration unit, wherein the dispersion liquid production unit includes a mixing tank provided with a wet-type jet mill, the coating unit includes a coating device provided with a base unit and a dispersion liquid supply unit for supplying the dispersion liquid produced by the dispersion liquid production unit to the base unit, and the dehydration unit is provided with a compression unit for compressing a wet carbon nanotube composite sheet obtained in the coating unit, and a dehydration device for dehydrating the compressed wet carbon nanotube composite sheet.. . ... Showa Corporation

05/03/18 / #20180123093

Packaging material for power storage device, packaging case for power storage device, and power storage device

A packaging material for a power storage device includes a heat resistant resin layer 2 as an outer layer, a sealant layer 3 as an inner layer, and a metal foil layer 4 arranged between these layers. The sealant layer 3 is composed of one layer or a plurality of layers. ... Showa Corporation

04/19/18 / #20180104669

Packing material for liquid chromatography

Provided is a packing material for liquid chromatography, including a gel obtained by polymerizing monomers including 40% by mass or more of a crosslinkable monomer having a (meth)acryloyloxy group.. . ... Showa Corporation

03/29/18 / #20180086779

Tocopherol phosphoric acid ester salt, method for manufacturing the same, and skin external preparation

A tocopherol phosphoric acid ester salt in which the tocopherol phosphoric acid ester salt is represented by formula (1), and in the formula (1), “r1”, “r2”, and “r3” each independently represents a hydrogen atom or a methyl group, “m” represents an alkali metal, and “a” is 1.10 or more and 2.00 or less.. . ... Showa Corporation

03/29/18 / #20180086771

Fullerene derivative and lubricant

A fullerene derivative, used as a lubricant, includes, in a molecule: a fullerene backbone; and n pyrrolidine rings each being condensed to the fullerene backbone, each of the pyrrolidine rings including one aryl group including a group including m perfluoropolyether chains, “m” being an integer from 2 to 5 and “n” being an integer from 1 to 5.. . ... Showa Corporation

03/22/18 / #20180083179

Thermoelectric conversion device

A thermoelectric conversion device includes: a thermoelectric conversion unit that includes thermoelectric conversion elements converting heat caused by temperature difference between a high-temperature side and a low-temperature side into electricity; a base unit that is loaded with the thermoelectric conversion unit to face the low-temperature side of the thermoelectric conversion unit; a lid unit that covers the thermoelectric conversion unit to face the high-temperature side of the thermoelectric conversion unit; a press ring that is provided over an entire circumference of outside of periphery of the thermoelectric conversion unit and sandwiches the brim portion of the lid unit between thereof and the base unit; and plural screws that position the lid unit with respect to the base unit and the thermoelectric conversion unit between the base unit and the lid unit by fixing the press ring to the base unit via the brim portion of the lid unit.. . ... Showa Corporation

03/22/18 / #20180079778

Method of removing protein aggregate

Provided is a method of removing a protein aggregate which can obtain a useful protein monomer in a high yield and a high purity as a raw material of a pharmaceutical product or the like. The method of removing a protein aggregate includes: a step of making the monomer of a protein and the aggregate of proteins adsorb to the column by making a solution containing a monomer of a protein and an aggregate of proteins pass through a column containing a hard porous polymer self-supporting structure to which a strong cation exchange group is fixed; and a step of making a mobile phase consisting of a mixed solution of a buffer solution and an ionic buffer solution pass through the column to which the monomer of a protein and the aggregate of proteins are adsorbed, to selectively elute the monomer of a protein.. ... Showa Corporation

03/22/18 / #20180079206

Printing apparatus and can body

In ejecting ink from unused ink ejection ports or ink ejection ports not used frequently onto a can body to suppress ink clogging, the ink clogging is suppressed while degradation in the quality of an image to be formed on the can body is suppressed. On the surface of a can main body 110, a main image mg, which is a main image, and a strip-shaped image og, which is a sub-image, are formed. ... Showa Corporation

03/08/18 / #20180069260

Method for producing graphite powder for negative electrode materials for lithium ion secondary batteries

A method for producing a graphite powder for a negative electrode of a lithium ion secondary battery, including a process of graphitizing a mixture of a carbon raw material powder and a silicon carbide powder, wherein a 90% particle diameter in a volume-based cumulative particle size distribution by laser diffraction method, d90, is 1 to 40 μm, a silicon carbide content in a total mass of a carbon raw material and silicon carbide (mass of silicon carbide/total mass of the carbon raw material and silicon carbide) is 1 to 35 mass %, the ratio of a 50% particle diameter in a volume-based cumulative particle size distribution by laser diffraction method, d50, of the carbon raw material powder to d50 of silicon carbide powder (d50 of the carbon raw material powder/d50 of silicon carbide powder) is 0.40 to 4.0.. . ... Showa Corporation

02/22/18 / #20180051131

Method for producing conductive polymer and method for producing solid electrolyte capacitor

A solid electrolytic capacitor is obtained by a method which includes dissolving a polymerizable material for being converted into a conductive polymer in a water-soluble organic solvent to obtain a solution, adding the solution to water while homogenizing the solution to obtain a sol, immersing an anode body having a dielectric layer in the surface of the anode body in the sol, and applying voltage using the anode body as a positive electrode and a counter electrode as a negative electrode placed in the sol to electropolymerize the polymerizable material. An electropolymerizable liquid for producing a conductive polymer, the liquid composed of a sol comprising water, a water-soluble organic solvent, and a polymerizable material for being converted into the conductive polymer.. ... Showa Corporation

02/08/18 / #20180037021

Plate cylinder

. . A plate cylinder enables a printing plate to be attached thereto and is improved in strength. A plate cylinder is attached to a rotationally driven plate driving shaft, and is configured to mount a cylindrical printing plate attached thereon from a tip end side thereof. ... Showa Corporation

02/01/18 / #20180034066

Redox flow battery electrode, and redox flow battery

. . A redox flow electrode according to one aspect of the present invention is a redox flow battery electrode disposed between an ion exchange membrane and a bipolar plate, wherein the electrode includes a conductive sheet containing carbon nanotubes having an average fiber diameter of 1 μm or less, and a porous sheet that is laminated to the conductive sheet and is formed from fibers having an average fiber diameter of greater than 1 μm.. . ... Showa Corporation

02/01/18 / #20180030628

Glove and manufacturing method of glove

Provided is a glove superior in breathability, sweat-absorbent and quick-drying properties, and wearing feel. The glove comprises a knitted fabric constituted from stitches arranged successively in a course direction and engaged with corresponding stitches in a wale direction. ... Showa Corporation

01/18/18 / #20180019472

Method for manufacturing graphite powder for negative-electrode material for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery

A method for manufacturing a graphite powder for a negative electrode material for a lithium-ion secondary battery, which includes a process of pulverizing a graphite precursor, and subjecting a mixture of the pulverized graphite precursor and an alkaline compound to graphitization treatment by heating the mixture at 2,800 to 3,500° c. Also disclosed is a graphite powder obtained by the manufacturing method, a negative electrode for a lithium-ion secondary battery containing the graphite powder and a lithium-ion battery provided with the negative electrode.. ... Showa Corporation

01/18/18 / #20180017128

Pressure buffer device

A hydraulic buffer device includes a first cylinder that stores oil, a rod member capable of being moved with respect to the first cylinder as being inserted into the first cylinder toward a first side of the first cylinder and being protruded outward from the first cylinder on a second side of the first cylinder, a rod guide that covers the second side of the first cylinder as having a through-hole, an oil seal arranged at the outer side of the rod member in the radial direction on the second side of the first cylinder, a groove portion that forms a flow path for oil flowing from the inside of the first cylinder toward the oil seal, and a small-diameter portion that restricts flow of oil flowing through the groove portion. An appropriate amount of fluid is supplied to a seal member in a pressure buffer device.. ... Showa Corporation

01/18/18 / #20180016706

Sic epitaxial wafer and method for manufacturing sic epitaxial wafer

An sic epitaxial wafer having an sic epitaxial layer formed on an sic single crystal substrate having an offset angle of 4 degrees or less in a <11-20> direction from a (0001) plane. A trapezoidal defect included in the sic epitaxial wafer includes an inverted trapezoidal defect in which a length of a lower base on a downstream side of a step flow is equal to or less than a length of an upper base on an upstream side of the step flow. ... Showa Corporation

01/11/18 / #20180013137

Powder, electrode and battery comprising such a powder

. . Powder comprising particles comprising a matrix material and silicon-based domains dispersed in this matrix material, whereby the matrix material is carbon or a material that can be thermally decomposed to carbon, whereby either part of the silicon-based domains are present in the form of agglomerates of silicon-based domains whereby at least 98% of these agglomerates have a maximum size of 3 μm or less, or the silicon-based domains are not at all agglomerated into agglomerates.. . ... Showa Corporation

01/11/18 / #20180012622

Magnetic recording medium substrate and hard disk drive

A magnetic recording medium substrate is provided in which a nip type plating film is formed on a surface of an aluminum alloy substrate that includes si in a range of 9.5 mass % or more and 11.0 mass % or less, mn in a rage of 0.45 mass % or more and 0.90 mass % or less, zn in a range of 0.32 mass % or more and 0.38 mass % or less, sr in a range of 0.01 mass % or more and 0.05 mass % or less. In the alloy structure of the aluminum alloy substrate, an average particle diameter of si particles is 2 μm or less, the film thickness of the nip type plating film is 7 μm or more. ... Showa Corporation

01/11/18 / #20180009926

Radical-polymerizable resin composition, curing method thereof, method of producing same, use of radical-polymerizable resin composition, and use method of thereof

A radical-polymerizable resin composition comprising one or more metal-containing compounds (a) selected from a metal soap (a1) and a β-diketone skeleton-containing metal complex (a2); one or more thiol compounds (b) selected from a secondary thiol compound (b1) and a tertiary thiol compound (b2); and a radical-polymerizable compound (c) can stably cure under a dry condition, in water and in seawater and further on a wet substrate. The radical-polymerizable resin composition is useful as a repairing material for inorganic structure, a radical-polymerizable coating composition, a concrete spall preventing curable material, a reinforcing fiber-containing composite material, etc.. ... Showa Corporation

01/11/18 / #20180009665

Carbon material, method for producing same, and use for same

A non-flaky carbon material having specific optical structures, wherein the ratio between the peak intensity i110 of (110) plane and the peak intensity i004 of (004) plane of a graphite crystal determined by the powder xrd measurement, i110/i004, is 0.10 or more and 0.35 or less; an average circularity is 0.80 or more and 0.95 or less; d002 is 0.337 nm or less; and the total pore volume of pores having a diameter of 0.4 μm or less measured by the nitrogen gas adsorption method is 25.0 μl/g or more and 40.0 μl/g or less. Also disclosed is a method for producing the carbon material, a carbon material for a battery electrode, a paste for an electrode incorporating the carbon material for a battery electrode, an electrode for a lithium battery incorporating a formed body of the paste for an electrode, a lithium-ion secondary battery including the electrode and a method for producing the electrode.. ... Showa Corporation

01/04/18 / #20180002562

Low-temperature-curable cross-section repair material, and cross-section repairing method using the same

Provided is a low-temperature-curable cross-section repair material which can be cured in a short period of time, even in extremely low temperature environments of −25° c., and which exhibits excellent workability and strength development. Also provided is a cross-section repairing method using the same. ... Showa Corporation

12/28/17 / #20170369425

Compound, salt of compound, external agent for skin, cosmetic, and food additive

Provided is a compound represented by formula (1) or a salt thereof (in the formula, r1 and r2 each independently represent a hydrogen atom or a linear or branched acyl group having 11 to 30 carbon atoms, a hydrocarbon group bonded to a carbonyl carbon of the acyl group is a saturated or unsaturated hydrocarbon group, and at least one of r1 and r2 represents the acyl group).. . ... Showa Corporation

12/21/17 / #20170365279

Magnetic recording medium and magnetic memory device

A magnetic recording medium includes a substrate; a lower base layer formed on the substrate; and a (001) oriented l10 magnetic layer formed on the lower base layer and including a first magnetic layer formed on the lower base layer and having a granular structure of magnetic grains and a grain boundary portion, the grain boundary portion containing c, and a second magnetic layer formed on the first magnetic layer and having a granular structure of magnetic grains and a grain boundary portion, the grain boundary portion containing oxide or nitride, the second magnetic layer further containing one or more elements selected from a group consisting of mg, ni, zn, ge, pd, sn, ag, re, au and pb as an additive.. . ... Showa Corporation

12/21/17 / #20170360127

Knitted glove and method for producing knitted fabric contained in knitted glove

A knitted glove includes a knitted fabric including, multiple stages of a first course each of which has a plurality of first loops and a first cross element to connect the first loops to each other and in which the plurality of first loops are aligned in the course direction; and multiple stages of a second course each of which has a plurality of second loops and in which the plurality of second loops are aligned in the course direction, the first knitting yarn constituting the first course has an elongation rate of 12.5% or more, a second knitting yarn includes a yarn containing a cut resistant fiber, between at least one set of two adjacent first loops in one stage of the first course, a loop in another stage of the courses is arranged, and the first cross element is knitted so as to cross over the loop.. . ... Showa Corporation

12/07/17 / #20170352889

Catalyst carrier and method for producing the same

. . A catalyst carrier, an electrode catalyst, an electrode including the catalyst, a membrane electrode assembly including the electrode, and a fuel cell including the membrane electrode assembly. The catalyst carrier includes a carbon material having a chain structure including a chain of carbon particles and an alumina-carbon composite particle in which a carbon particle encloses an alumina particle, the alumina-carbon composite particle is contained in the carbon material, and the catalyst carrier has a bet specific surface area of 450 to 1100 m2/g.. ... Showa Corporation

12/07/17 / #20170352877

Composite powder for use in an anode of a lithium ion battery, method of preparing such a composite powder and method for analysing such a composite powder

Composite powder for use in an anode of a lithium ion battery, whereby the particles of the composite powder comprise silicon-based domains in a matrix, whereby the individual silicon-based domains are either free silicon-based domains that are not or not completely embedded in the matrix or are fully embedded silicon-based domains that are completely surrounded by the matrix, whereby the percentage of free silicon-based domains is lower than or equal to 4 weight % of the total amount of si in metallic or oxidized state in the composite powder.. . ... Showa Corporation

12/07/17 / #20170349743

Thermosetting resin composition

Provided is a thermosetting resin composition which exhibits excellent workability, and which is capable of obtaining, as a result of being cured, a highly reliable cured product (molded article) exhibiting excellent heat resistance and mechanical strength. This thermosetting resin composition includes: a polyalkenyl phenol resin (a); an aromatic polymaleimide compound (b); and a polymerization initiator (c). ... Showa Corporation

11/30/17 / #20170346101

Catalyst carrier, method for producing catalyst carrier, and use of catalyst carrier

A catalyst carrier, an electrode catalyst, an electrode including the catalyst, a membrane electrode assembly including the electrode, a fuel cell including the membrane electrode assembly, and a method for producing the catalyst carrier. The catalyst carrier includes a carbon material having a chain structure including a chain of carbon particles. ... Showa Corporation

11/30/17 / #20170342042

Process for producing polyvalent glycidyl compound

A polyvalent glycidyl compound is produced from a compound having one or more 2-alkenyl ether groups and two or more 2-alkenyl groups using a hydrogen peroxide aqueous solution as an oxidizing agent to oxidize the 2-alkenyl ether groups and the 2-alkenyl groups. A 2-alkenyl ether compound having two or more (un)substituted 2-alkenyl groups and one or more (un)substituted 2-alkenyl ether groups is oxidized using a hydrogen peroxide aqueous solution as an oxidizing agent in the presence of a tungsten compound and a quaternary ammonium salt as catalysts and of phosphoric acid as a co-catalyst, while controlling the ph of the reaction solution to 1.0-4.0 using an acid other than phosphoric acid. ... Showa Corporation

11/30/17 / #20170341342

Light control panel and optical imaging device

The present invention provides a light control panel, including a plurality of band-shaped planar light-reflecting portions in each of which layers of a cured product of an allyl ester resin composition, which cured product is excellent in optical characteristics, surface hardness and strength, and metal film layers are alternately laminated in a plane direction (direction vertical to a thickness). The allyl ester resin composition preferably contains an allyl ester oligomer having a group represented by the formula (2) as a terminal group, and having a structure represented by the formula (3) as a structural unit (the symbols in formulae (2) and (3) have the same meanings as those described in the description).. ... Showa Corporation

11/23/17 / #20170337945

Magnetic recording medium and magnetic recording/reproducing apparatus

The present invention relates to a magnetic recording medium in which a lubricant layer contains a compound a represented by general formula (1) and a compound b represented by general formula (2), satisfying (a/b)=0.2 to 3.0, and has an average thickness of 0.8 nm to 2 nm. R1—c6h4och2ch(oh)ch2och2—r2—ch2och2ch(oh)ch2oh . ... Showa Corporation

11/16/17 / #20170331115

Electrode current collector, method of manufacturing the same, electrode, lithium ion secondary battery, redox flow battery, and electric double layer capacitor

An electrode current collector including a metal foil wherein a coating layer is formed on one or both surfaces of the metal foil, and a contact angle with pure water of the surface of the coating layer at a side opposite to the metal foil side is 30° or more.. . ... Showa Corporation

11/16/17 / #20170331112

Method for manufacturing electroconductive paste, and electroconductive paste

A method for producing an electrically conductive paste, including a step of manufacturing paste a by exerting a cavitation effect in mixed liquid a containing multi-walled carbon nanotubes and a solvent, a step of manufacturing paste b from mixed liquid b containing carbon black particles, graphitized carbon nanofibers and a solvent, and a step of mixing paste a and paste b.. . ... Showa Corporation

11/16/17 / #20170327970

Wafer support, chemical vapor phase growth device, epitaxial wafer and manufacturing method thereof

Provided is a manufacturing device capable of effectively and sufficiently reducing an edge crown. The wafer support is used in a chemical vapor phase growth device in which an epitaxial film is grown on a main surface of a wafer using a chemical vapor deposition method, the wafer support including: a wafer mounting surface having an upper surface on which a substrate is mounted; and a wafer support portion that rises to surround a wafer to he mounted, in which a height from an apex of the wafer support portion to a main surface of the wafer mounted on the wafer mounting surface is 1 mm or more.. ... Showa Corporation

11/16/17 / #20170327737

Curable composition containing semiconductor nanoparticles, cured product, optical material and electronic material

The present invention provides a curable composition containing semiconductor nanoparticles, which contains luminescent semiconductor nanoparticles having good dispersibility and has low viscosity and excellent formability. Al curable composition containing semiconductor nanoparticles, contains: a monofunctional (meth)acrylate compound (a) having a tricyclodecane structure; at least one compound (h) selected from among (meth)acrylate compounds (b1) having two or more (meth)acryloyloxy groups and compounds (b2) represented by formula (1); a polymerization initiator (c); and luminescent semiconductor nanoparticles (d). ... Showa Corporation

11/16/17 / #20170326532

Catalyst carrier and method for producing the same

A catalyst carrier, an electrode catalyst, an electrode including the catalyst, a membrane electrode assembly including the electrode, and a fuel cell including the membrane electrode assembly. The catalyst carrier includes a carbon material having a chain structure including a chain of carbon particles, and an oxide-carbon composite particle in which a carbon particle encloses a particle of an oxide of a group iv element on the periodic table, the oxide-carbon composite particle being contained in the carbon material. ... Showa Corporation

10/26/17 / #20170305180

Printing plate forming method and cylindrical forming apparatus for printing plate

A cylindrical printing plate formed with high precision and used for printing on a metal can body, particularly an aluminum or aluminum alloy can body. The forming method of a printing plate forms the printing plate to be mounted on an outer periphery of a cylindrical plate cylinder, and includes a notch forming step of forming a positioning notch in a rectangular elastic material sheet in which a resin layer to be served as a plate section is formed on one surface. ... Showa Corporation

10/05/17 / #20170288477

Unsaturated polyester resin composition and switched reluctance motor

The present invention provides an unsaturated polyester resin composition for producing a molding resin for use in a switched reluctance motor. The unsaturated polyester resin composition comprises an unsaturated polyester, a crosslinking agent, a curing agent, a low profile additive, a filler, and a reinforcing fibrous material. ... Showa Corporation

10/05/17 / #20170284500

Suspension apparatus

A suspension apparatus includes a first tube and a second tube that are telescopic and that are disposed on a vehicle body side and on a wheel side, respectively; a cylinder that is provided in the first tube; a rod that is provided in the second tube; a piston that is provided on the rod, slidingly contacts with an inner circumferential surface of the cylinder, and forms a first gas chamber on a side of the first tube; a coil spring configured to urge the first tube and the second tube in an extension direction; and a spring receiving member that is disposed at a position on a second tube side from a movable region of the piston, the coil spring being disposed between the spring receiving member and the second tube.. . ... Showa Corporation

10/05/17 / #20170284498

Shock absorber and damping force generator

One embodiment provides a damping force generator. The damping force generator includes: a valve body having a compression-side inlet port into which the oil pushed by the piston flows; and a compression-side damping valve provided so as to block a port outlet and elastically deformed according to pressure of the oil flowing into the compression-side inlet port to thereby exhibit damping force. ... Showa Corporation

10/05/17 / #20170284497

Shock absorber

One embodiment provides a shock absorber. The shock absorber includes a reservoir communication path through which a damping force generator and a reservoir communicate with each other, a compression-side communication path through which a piston-side oil chamber and the damping force generator communicate with each other, and a compression-side inlet port which is provided in the damping force generator and into which oil flows from the compression-side communication path and which has a compression-side valve that generates damping force. ... Showa Corporation

10/05/17 / #20170284496

Valve mechanism, damping force generating device, and shock absorber

A valve mechanism includes a housing, a plate-shaped valve body, a valve positioning member, and a drive valve moving mechanism. The valve positioning member causes the valve body to face the valve seat via a predetermined gap with respect to the valve seat. ... Showa Corporation

10/05/17 / #20170284495

Shock absorber

A shock absorber according to one embodiment includes a damper case provided to hold an outer tube and an inner tube such that an upper end of the outer tube is positioned closer to a side on which a piston rod is disposed than an upper end of the inner tube. The damper case includes a damper housing portion that houses a damper unit, a compression-side communication path through which an inner side of the inner tube and the damper housing portion communicate with each other, an extension-side communication path through which an annular passage and the damper housing portion communicate with each other, and a passage opening which is formed on the opposite side to the piston rod of the outer tube. ... Showa Corporation

10/05/17 / #20170283645

Curable heat radiation composition

The present invention relates to a curable heat radiation composition which includes two types of fillers with different compressive breaking strengths (except when the two types of fillers are the same substance) and a thermosetting resin, the compressive breaking strength ratio of the two types of fillers [compressive breaking strength of a filler (a) with a higher compressive breaking strength/compressive breaking strength of a filler (b) with a lower compressive breaking strength] being 5 to 1,500, the compressive breaking strength of the filler (a) being 100 to 1,500 mpa, and the compressive breaking strength of the filler (b) being 1.0 to 20 mpa, an adhesive sheet using the composition and a method for producing the same. An aluminum nitride is preferable as the filler (a) and hexagonal boron nitride agglomerated particles are preferable as the filler (b).. ... Showa Corporation

10/05/17 / #20170282996

Vehicle height adjustment apparatus

A vehicle height adjustment apparatus includes a control device. The control device controls the opening degree of the solenoid valve to allow a movement amount of the support member to reach a movement amount target value that corresponds to the vehicle height set in advance, in accordance with the weight applied to the vehicle. ... Showa Corporation

10/05/17 / #20170282995

Vehicle height adjustment apparatus

A vehicle height adjustment apparatus according to one embodiment include a spring, a spring-length changing unit, a first valve, a control valve and a second valve. The spring-length changing unit changes a length of the spring in accordance with an amount of oil in a jack chamber that accommodates the oil. ... Showa Corporation

10/05/17 / #20170282994

Flow path control device and vehicle height adjustment apparatus

A flow path control device according to one embodiment includes a first valve which transitions between a closed state where a first flow is closed and an open state where the first flow path is open by moving toward an space from the closed state. The first valve is formed with an axial through-hole that communicates with the first flow path and the space. ... Showa Corporation

10/05/17 / #20170282993

Flow path control device and vehicle height adjustment apparatus

A flow path control device according to one embodiment includes a first valve, a unit main body and a control valve. The unit main body has an accommodation portion, a first radial communication hole and a side recess portion. ... Showa Corporation

10/05/17 / #20170282992

Shock absorber

A front fork leg includes an inner chamber that absorbs by a gas spring a shock caused on a vehicle; an auxiliary gas spring chamber communicating with the inner chamber; an auxiliary piston provided in the auxiliary gas spring chamber; and a gas spring chamber side gas chamber sectioned by the auxiliary piston and communicating with the inner chamber, and the auxiliary piston moves to increase a volume of the gas spring chamber side gas chamber, as pressure inside the inner chamber increases.. . ... Showa Corporation

10/05/17 / #20170282965

Motive power transmission mechanism and steering device

A motive power transmission mechanism includes a motor, a drive pulley, a driven pulley, a belt, a housing, and a cap. The motor includes an output shaft and a motor main body. ... Showa Corporation

10/05/17 / #20170282964

Clutch, steering device, and method for disassembling clutch

A clutch is configured to mechanically establish and disestablish a torque transmission path between an input shaft through which a torque is input and an output shaft through which the torque is output. The clutch includes a sun gear, an internal gear, planetary gears, and a carrier. ... Showa Corporation

10/05/17 / #20170282963

Clutch, steering device, and method for producing clutch

A clutch includes a sun gear, an internal gear, planetary gears, a carrier, a first area, a second area, and a third area. The carrier has a through hole through which an output shaft extends. ... Showa Corporation

10/05/17 / #20170282962

Steering device

A steering device includes a clutch and a wheel-turning shaft. The clutch includes an input shaft, an output shaft, a planetary gear mechanism, a housing, and a restriction member. ... Showa Corporation

10/05/17 / #20170282668

Suspension controller and suspension apparatus

A suspension controller includes a target current setting unit, a current limitation setting unit, a current outputting unit, a current detector, and an estimated temperature calculator. The target current setting unit sets a target current value. ... Showa Corporation

10/05/17 / #20170282666

Suspension controller and suspension apparatus

A suspension controller includes a target current setting unit configured to set a target current value, a current limitation setting unit configured to set a current limitation value, a current detector configured to detect a current value of a first current supplied to a solenoid that is configured to control a damping force of a suspension, a duty ratio setting unit configured to set a duty ratio based on the target current value, based on the current limitation value, and based on the current value detected by the current detector; and a current outputting unit configured to supply the solenoid with a second current that corresponds to the duty ratio set by the duty ratio setting unit and to a power supply voltage. The current limitation setting unit is configured to change the current limitation value based on the duty ratio set by the duty ratio setting unit.. ... Showa Corporation

10/05/17 / #20170280795

Glove

A glove is provided that is superior in impact resistance and allows prevention of dislocation and detachment of an impact-resistant pad. The glove includes: a stretchable glove main body made of fiber; a coating layer comprising a synthetic resin or rubber as a principal component, being laminated to an external face of the glove main body at least in a finger portion and a palm portion; and impact-resistant pads comprising a synthetic resin as a principal component, being provided to at least a part of an external face side of the coating layer on a back hand side of the glove main body, in which the impact-resistant pad is sewn onto the glove main body. ... Showa Corporation

09/28/17 / #20170275171

Method for producing oligosilane

An object of the present invention is to provide a method for producing oligosilane and in particular to provide a method that can efficiently produce oligosilane at lower temperatures and with an improved yield and selectivity. In the dehydrogenative coupling reaction of hydrosilane, oligosilane can be efficiently produced at an improved selectivity for oligosilane, and in particular at an improved selectivity for disilane, by carrying out the reaction in the presence of zeolite having pores with a minor diameter of at least 0.43 nm and a major diameter of not more than 0.69 nm.. ... Showa Corporation

09/28/17 / #20170274959

Air spring structure

An air spring structure has a first communication hole formed in a peripheral surface of a cylinder and a second communication hole formed in the peripheral surface at a position closer to an axle than the first communication hole. A piston has a sliding portion that comes into contact with an inner peripheral surface of the cylinder and partitions the cylinder into an inner chamber and a balance chamber. ... Showa Corporation

09/28/17 / #20170274925

Power steering apparatus

One embodiment provides a power steering apparatus including: a worm gear that is rotated by receiving a driving force; a bearing member that supports the worm gear so as to make the worm gear rotatable; a worm wheel that is connected to the worm gear so as to be rotatable and apply a steering assist force to a steering wheel; and a support member that supports the bearing member so as to make the bearing member slidable in a crossing direction that crosses a rotating shaft of the worm wheel. The support member has a guide surface to guide the bearing member in the crossing direction therealong. ... Showa Corporation

09/28/17 / #20170274722

Vehicle height adjustment device

A vehicle height adjustment device includes a changer, a vehicle height controller, and a malfunction detector. The changer is configured to change a relative position of a body of a vehicle relative to an axle of a wheel of the vehicle. ... Showa Corporation

09/28/17 / #20170274721

Vehicle height adjustment device

A vehicle height adjustment device includes a changer, a detector, a vehicle height controller, and a malfunction detector. The changer is configured to change a relative position of a body of a vehicle relative to an axle of a wheel of the vehicle. ... Showa Corporation

09/21/17 / #20170271090

Film comprising single-layer carbon nanotubes and having dense portions and sparse portions, process for producing same, and material including said film and process for producing same

The present invention provides: a film that comprises single-layer carbon nanotubes having shapes which enable the characteristics thereof to be sufficiently exhibited; and a process for producing the film. The film, which comprises single-layer carbon nanotubes, has portions where single-layer carbon nanotubes are densely present and portions where single-layer carbon nanotubes are sparsely present, the dense portions forming a pseudo-honeycomb structure in a surface of the film.. ... Showa Corporation

09/21/17 / #20170268594

Pressure cushioning device

A hydraulic pressure cushioning device includes: a cylinder; a rod movably provided in the cylinder; a first piston valve section that is provided on the rod. The first piston valve section includes: a first piston member and a second piston member that form a channel; and a single first damping valve with which a first flow of the fluid from the first side to the second side in the channel and a second flow of the fluid from the second side to the first side in the channel are controlled; a bypass path which differs from the channel; and a free piston provided on the rod in such a manner that a flow of the fluid is switched between the channel and the bypass path in accordance with a movement position of the rod.. ... Showa Corporation

09/21/17 / #20170267047

Vehicle height adjustment device

A vehicle height adjustment device includes a changer, a vehicle height controller, and a malfunction detector. The changer is drivable when supplied with a current and configured to change a relative position of a body of a vehicle relative to an axle of a wheel of the vehicle. ... Showa Corporation

09/21/17 / #20170267045

Vehicle height adjustment device

A vehicle height adjustment device includes a changer, a vehicle speed obtainer, a vehicle height controller, and a malfunction detector. The changer is configured to change a relative position of a body of a vehicle, which includes a plurality of wheels, relative to an axle of each of the plurality of wheels of the vehicle. ... Showa Corporation

09/14/17 / #20170263384

Tungsten capacitor element and method for manufacturing same

A capacitor element sequentially including a dielectric layer containing an amorphous tungsten oxide, a layer coating a part or all of the dielectric layer and containing a crystalline tungsten oxide, a semiconductor layer and a conductor layer on a tungsten-containing anode body. The capacitor element is manufactured by a method including a sintering step of forming an anode body by sintering a formed body of a tungsten powder; a step of forming a dielectric layer by subjecting the anode body to a chemical conversion treatment; a step of forming a crystalline tungsten oxide layer on the dielectric layer; a step of forming a semiconductor layer for forming a semiconductor layer; and a step of forming a conductor layer for forming a conductor layer; in this order.. ... Showa Corporation

09/14/17 / #20170263277

Recording medium, method of manufacturing fullerene thin film, recording reproducing apparatus, information recording method, and information reading method

According to the present invention, there is provided a recording medium comprising a substrate, a platinum layer formed on the substrate and having a (111) plane preferentially oriented, and a fullerene single crystal thin film formed on the platinum layer, and configured to be a recording layer, wherein an average value of average surface roughness ra's with respect to four or more visual fields measured by using an atomic force microscope in a surface of the fullerene thin film is 0.5 nm or less.. . ... Showa Corporation

09/14/17 / #20170263233

Structure body, sound absorbing material, sound insulating wall material, and manufacturing method of structure body

This invention is concerning a structure body containing inorganic particles having an average particle diameter of 6 mm to 50 mm, and 6 parts by mass to 40 parts by mass of a resin with respect to 100 parts by mass of the inorganic particles.. . ... Showa Corporation

09/14/17 / #20170261015

Trim and tilt apparatus for marine vessel propulsion machine and marine vessel propulsion machine

There are provided a piston rod having one end portion attached to a marine vessel propulsion machine main body; an inner cylinder; an inner piston mounted in the other end portion of the piston rod, dividing a space in the inner cylinder into a fourth chamber and a fifth chamber; an outer cylinder accommodating the inner cylinder therein; a cap covering an opening portion of one end portion of the outer cylinder; and an outer piston dividing a space in the outer cylinder into a second chamber and a first chamber, is formed with a through hole that allows the fourth chamber and the second chamber to communicate with each other, comes into contact with the cap to divide the third space into an inner space on a more inner side than the through hole and an outer space on a more outer side than the inner space.. . ... Showa Corporation

09/14/17 / #20170261014

Trim and tilt apparatus for marine vessel propulsion machine and marine vessel propulsion machine

There are provided a bar-shaped piston rod having one end portion attached to a marine vessel propulsion machine main body; an inner cylinder; an inner piston mounted in the other end portion of the piston rod, is accommodated in the inner cylinder, and divides a space in the inner cylinder into a fourth chamber on the one end portion side and a fifth chamber on the other end portion side; an outer cylinder accommodating the inner cylinder therein; and an outer piston covering an opening portion of one end portion of the inner cylinder in a state where the piston rod is exposed, divides a space in the outer cylinder into a second chamber on one end portion side and a first chamber on the other end portion side, and is formed with a through hole that allows the fourth chamber and the second chamber to communicate with each other.. . ... Showa Corporation

09/07/17 / #20170256791

Negative electrode material for lithium ion secondary cell and method for manufacturing the same

. . A negative electrode material for lithium ion secondary batteries, the negative electrode material including particles (a) containing an element capable of occluding/releasing lithium ions other than a carbon element; graphite particles (b) capable of occluding/releasing lithium ions and having a median value of not smaller than 1.4 and not larger than 3.0 in a number-based distribution of aspect ratios of primary particles and carbon fibers (c); wherein a three dimensional web structure is formed from one or more carbon fibers (c), the particles (a) are fusion-bonded to the structure, and the structure is fusion-bonded to at least a part of a surface of the graphite particle (b). Also disclosed is a lithium ion secondary battery obtained using the negative electrode material.. ... Showa Corporation

09/07/17 / #20170256758

Packaging material for power storage device, and power storage device

A packaging material 1 for a power storage device is configured to include a polyamide resin layer 2 as an outer layer, a polyolefin resin layer 3 as an inner layer, and an aluminum foil layer 4 arranged between both the layers. A thickness of the packaging material 1 for a power storage device is 90 μm or less, a tensile breaking strength of the packaging material for a power storage device is 110 n/15 mm width or more, and a tensile breaking elongation of the packaging material for a power storage device is 90% or more. ... Showa Corporation

09/07/17 / #20170253290

Suspension device

A suspension device includes a pair of suspensions each containing at least one of a damping mechanism and a suspension spring. A tubular body-side member is on a vehicle body side. ... Showa Corporation

09/07/17 / #20170253117

Bearing structure and assembly method for same

A bearing structure includes a bearing that supports a propeller shaft, an annular vibration isolating member fitted over the bearing, an outer ring attached to the vibration isolating member and having an outer-peripheral fitting surface, and a bracket attached to a vehicle body and having an inner-peripheral fitting surface that is fitted to the outer-peripheral fitting surface. Both the bracket and the outer ring are formed of an aluminum material. ... Showa Corporation

08/31/17 / #20170248188

Pressure buffer device and flow path forming member

One embodiment provides a pressure buffer device including: a cylinder that stores fluid; a flow path forming portion that forms a flow path; and an opening-closing portion that opens and closes the flow path of the flow path forming portion. The fluid flows through the flow path forming portion in accordance with relative movement of a rod with respect to the cylinder in an axial direction of the cylinder. ... Showa Corporation

08/17/17 / #20170233893

Sic epitaxial wafer and method for manufacturing the same

A sic epitaxial wafer including: a sic epitaxial layer that is formed on a sic substrate having an off angle, wherein the surface density of triangular defects, in which a distance from a starting point to an opposite side in a horizontal direction is equal to or greater than (a thickness of the sic epitaxial layer/tan(x))×90% and equal to or less than (the thickness of the sic epitaxial layer/tan(x))×110%, in the sic epitaxial layer is in the range of 0.05 pieces/cm2 to 0.5 pieces/cm2 (where x indicates the off angle).. . ... Showa Corporation

08/17/17 / #20170232508

Method for producing fine tungsten powder

A method for finely powdering tungsten powder, which includes dispersing tungsten powder in an aqueous solution containing an oxidizing agent to form an oxide film in the surface of the tungsten powder and removing the oxide film with an alkaline aqueous solution. Also disclosed is a method for producing fine tungsten powder, which includes obtaining tungsten powder having an average particle size of 0.05 to 0.5 μm by a process including the above method for finely powdering. ... Showa Corporation

08/10/17 / #20170229842

Semiconductor laser with external resonator

A semiconductor laser device with external resonator with stable longitudinal mode regardless of variation of drive current is disclosed. The device includes: a semiconductor light-emitting element having a pair of end faces with a light emitting section disposed therebetween, and an external resonator configured to oscillate light emitted from the semiconductor light-emitting element, the external resonator being formed by a resonator mirror disposed outside the semiconductor light-emitting element and one of the pair of end faces that is farther from the resonator mirror, wherein, as the semiconductor light-emitting element, a semiconductor light-emitting element having a structure which does not oscillate light emitted therefrom by itself is used. ... Showa Corporation

08/03/17 / #20170221697

Method for manufacturing sic epitaxial wafer and sic epitaxial wafer

In order to reduce edge defects efficiently and sufficiently, a method for manufacturing a sic epitaxial wafer according to the present invention is a method for manufacturing a sic epitaxial wafer that forms a sic epitaxial layer on top of a sic single crystal substrate having an off angle, and includes a rough polishing step for subjecting an outer circumferential edge on a starting side of step-flow growth in the sic single crystal substrate to rough polishing before forming the sic epitaxial layer; and a final polishing step for further polishing for finish.. . ... Showa Corporation

08/03/17 / #20170221515

Magnetic recording medium and magnetic recording and reproducing apparatus

A magnetic recording medium includes a non-magnetic substrate on which at least a soft magnetic underlayer, an orientation control layer, a perpendicular magnetic layer, and a protective layer are disposed. The perpendicular magnetic layer includes first to fourth magnetic layers. ... Showa Corporation

07/27/17 / #20170210411

Steering-force adjusting apparatus and steering apparatus

A steering-force adjusting apparatus that is compact and that has a high reduction ratio is provided. A steering portion includes: a sun roller that is arranged coaxially around an outer periphery of a middle steering shaft; a plurality of planetary rollers that are arranged around an outer periphery of the sun roller and contact an outer peripheral surface of the sun roller; a carrier that supports the plurality of planetary rollers so as to make the planetary rollers rotatable and that is fixed to the middle steering shaft; and a belt that connects the roller to a power generating portion so as to enable a torque to be transmitted to the power generating portion.. ... Showa Corporation

07/20/17 / #20170207427

Adhesive for laminating metal foil to resin film, laminate obtained using said composition, packaging material for battery casing, and battery case

There are provided an adhesive for laminating a metal foil to a resin film and the like, the adhesive comprising: a polyurethane polyol (a); and a saturated aliphatic and/or saturated alicyclic polyisocyanate (b), wherein the polyurethane polyol (a) is obtained by polyaddition of components comprising a chain polyolefin polyol (a1) and/or a polyester polyol (a2) having a constituent unit derived from a hydrogenated dimer acid and a constituent unit derived from a hydrogenated dimer diol, a hydroxylated hydrocarbon compound (b) having a saturated or unsaturated cyclic hydrocarbon structure and two or more hydroxy groups, and a polyisocyanate (c).. . ... Showa Corporation

07/20/17 / #20170204932

Pressure buffering device and damping-force generating mechanism

A hydraulic-pressure buffering device includes a cylinder, a piston unit provided movably in the cylinder to partition a space in the cylinder into a first oil chamber and a second oil chamber, an outer side piston unit fixed to a rod unit, an inner side piston unit provided movably relative to the outer side piston unit, a first channel that allows a flow of oil from the first oil chamber to the second oil chamber, a second channel that allows a flow of the oil from the second oil chamber to the first oil chamber, a compression side valve unit fixed to the inner side piston unit and brought into contact with the outer side piston unit, and an extension side valve unit fixed to the outer side piston unit and brought into contact with the inner side piston unit.. . ... Showa Corporation

07/13/17 / #20170200569

Method for producing solid electrolytic capacitor element

A method for producing a solid electrolytic capacitor element, which includes, in the following order, a sintering step of sintering a valve-acting metal to form an anode body, a chemical conversion step to form a dielectric layer on the surface layer of the anode body, a step of forming a semiconductor layer comprising a conductive polymer by immersing the anode body in a solution of monomers of a conductive polymer to thereby polymerize the monomers, and a step of forming a conductor layer on the anode body. The method is characterized in conducting the step of forming a semiconductor layer under the condition where photopolymerization of the monomers of the conductive polymer is not caused.. ... Showa Corporation

07/13/17 / #20170197652

Steering device

A steering device includes a motor, a first shaft, a transmitter, a second shaft, and an engagement portion. The first shaft of a hollow cylindrical shape is coupled in a torque transmittable manner to a steering member with which a driver performs steering operation. ... Showa Corporation

06/29/17 / #20170186458

Base for magnetic recording medium

A base for a magnetic recording medium includes, a substrate made of an al alloy, and a film made of a nip-based alloy and provided on the substrate. The al alloy of the substrate includes mg in a range of 0.2 mass % to 6 mass %, si in a range of 3 mass % to 17 mass %, zn in a range of 0.05 mass % to 2 mass %, and sr in a range of 0.001 mass % to 1 mass %. ... Showa Corporation

06/29/17 / #20170184245

Pressure buffer device

One embodiment discloses a pressure buffer device, which includes a pipe-shaped member that stores fluid, and a partitioning member that is movably provided in the pipe-shaped member to partition its space into a first space and a second space. The pressure buffer device further includes a fluid reservoir portion that is arranged at the a radial outer side of the pipe-shaped member to store fluid, and a communication path that is arranged at a radial outer side of the fluid reservoir portion to communicate between the first space and the second space.. ... Showa Corporation

06/29/17 / #20170184106

Vane pump device

An embodiment provides a vane pump device includes multiple vanes; a rotor that rotates and includes vane grooves for supporting the vanes and accommodating oil; a cam ring that includes an inner circumferential cam ring surface provided with a high pressure region and a low pressure region, and that surrounds the rotor; and an inner plate that covers an opening of the cam ring. The inner plate includes a first portion that supplies high pressure oil to the vane grooves, and a second portion that supplies low pressure oil to the vane grooves. ... Showa Corporation

06/29/17 / #20170184105

Vane pump device

An embodiment provides a vane pump device includes multiple vanes; a rotor that includes vane grooves which movably support the vanes and which are formed with columnar grooves accommodating oil on rotation center side, and that rotates due to a rotating force received from a rotation shaft; a cam ring that surrounds the rotor; and an inner plate that is disposed on one end portion side of the cam ring in a direction of a rotation axis to cover an opening of the cam ring. The inner plate includes a first portion that is provided to face the grooves, and supplies low pressure oil to the grooves, and a second portion which is provided to face the grooves, supplies high pressure oil to the grooves, and has a width in a radial direction of rotation which is different from that of the first portion in the radial direction of rotation.. ... Showa Corporation

06/29/17 / #20170184104

Vane pump device

In a vane pump device, an inner plate is provided with a low pressure side upstream recess portion; a low pressure side downstream recess portion that is positioned on the downstream side of the low pressure side upstream recess portion in a rotation direction of a rotor; and a low pressure side connection recess portion that connects to the low pressure side upstream recess portion and the low pressure side downstream recess portion. An outer plate includes an outer-plate low pressure side through-hole through which oil is supplied to the low pressure side upstream recess portion via columnar grooves of the rotor; an outer-plate low pressure side recess portion into which oil flows from the low pressure side downstream recess portion via the columnar grooves; and an outer-plate connection portion through which connects to the outer-plate low pressure side through-hole and the outer-plate low pressure side recess portion.. ... Showa Corporation

06/29/17 / #20170184103

Vane pump device

An embodiment provides a vane pump device. In the vane pump device, vane grooves of a rotor include columnar grooves which accommodate oil, and support the vanes. ... Showa Corporation

06/29/17 / #20170184102

Vane pump device

An embodiment provides a vane pump device. In the vane pump device, vane grooves of a rotor include columnar grooves which accommodate oil, and support the vanes. ... Showa Corporation

06/29/17 / #20170184101

Vane pump device

An embodiment provides a vane pump device. In the vane pump device, vane grooves of a rotor include columnar grooves which accommodate oil, and support the vanes. ... Showa Corporation

06/29/17 / #20170184100

Vane pump device

An embodiment provides a vane pump device. In the vane pump device, vane grooves of a rotor include columnar grooves which accommodate oil, and support the vanes. ... Showa Corporation

06/22/17 / #20170178919

Surface machining method for single crystal sic substrate, manufacturing method thereof, and grinding plate for surface machining single crystal sic substrate

. . A surface machining method for a single crystal sic substrate, including: a step of mounting a grinding plate which includes a soft pad and a hard pad sequentially attached onto a base metal having a flat surface, a step of generating an oxidation product by using the grinding plate, and a step of grinding the surface while removing the oxidation product, wherein abrasive grains made of at least one metallic oxide that is softer than single crystal sic and has a bandgap are fixed to the surface of the hard pad.. . ... Showa Corporation

06/22/17 / #20170175741

Vane pump device

An embodiment provides a vane pump device includes multiple vanes; a rotor that includes vane grooves which support the vanes so that the vanes can move in a radial direction of rotation and which form columnar grooves accommodating oil on a rotation center side, and that rotates due to a rotating force received from a rotation shaft; a cam ring that includes an inner circumferential surface facing an outer circumferential surface of the rotor, and surrounds the rotor; and an inner plate that covers an opening of the cam ring. The inner plate includes a first recess portion that supplies low pressure oil to the columnar grooves, a second recess portion that is formed away from the first recess portion, and supplies high pressure oil to the columnar grooves, and an inner-plate first groove connected to the first recess portion and the second recess portion.. ... Showa Corporation

06/22/17 / #20170175740

Vane pump device

An embodiment provides a vane pump device includes a pump unit that includes a high pressure side discharge through-hole which discharges oil at a first discharge pressure, and a low pressure side discharge through-hole which discharges oil at a second discharge pressure lower than the first discharge pressure; and a housing which accommodates the pump unit, and includes a high pressure side discharge outlet through which oil discharged from the high pressure side discharge through-hole of the pump unit is discharged to the outside, and a low pressure side discharge outlet through which oil discharged from the low pressure side discharge through-hole is discharged to the outside, and in which the high pressure side discharge outlet and the low pressure side discharge outlet are formed to face the same direction.. . ... Showa Corporation

06/22/17 / #20170175739

Vane pump device

An embodiment provides a vane pump device including a pump unit that includes a high pressure side discharge through-hole which discharges oil, and a low pressure side discharge through-hole which discharges oil; and a housing which accommodates the pump unit, and includes a high pressure side discharge passage that is formed between the high pressure side discharge through-hole and a high pressure side discharge outlet through which oil discharged from the high pressure side discharge through-hole of the pump unit is discharged to the outside, and a cover low pressure side discharge passage and a case low pressure side discharge passage that are formed between the low pressure side discharge through-hole and a low pressure side discharge outlet through which oil is discharged to the outside, and that are shorter than the high pressure side discharge passage.. . ... Showa Corporation

06/22/17 / #20170175738

Vane pump device

An embodiment provides a vane pump device including a rotation shaft; and a pump unit that discharges oil at multiple discharge pressures, discharges oil to one side in an axial direction of the rotation shaft at a first discharge pressure of the multiple discharge pressures, and discharges oil to the other side in the axial direction at a second discharge pressure of the multiple discharge pressures.. . ... Showa Corporation

06/22/17 / #20170175737

Vane pump device

An embodiment provides an inner plate including a high pressure side discharge through-hole through which a working fluid is discharged from a pump chamber; an inner-plate high pressure side through-hole through which the working fluid is guided to a columnar groove of a vane groove; and an inner-plate high pressure side recess portion that is a groove facing a columnar groove among multiple columnar grooves. An outer plate includes a high pressure side upstream recess portion; a high pressure side downstream recess portion; and a high pressure side connection recess portion through which the high pressure side upstream recess portion and the high pressure side downstream recess portion are connected to each other, and which has a passage area smaller than that of the high pressure side downstream recess portion.. ... Showa Corporation

06/22/17 / #20170175218

Far-infrared radiation heating furnace for steel sheet for hot stamping

The present invention provides a far-infrared radiation heating furnace for steel sheets for hot stamping configured to inhibit thermal deformation of the furnace body and furnace body parts. A far-infrared radiation heating furnace (10) includes heating units (13-1) to (13-6), a ceiling unit (19), and a furnace body frame (12) made of steel, the heating units including: blocks made of a thermal insulation material, the blocks being disposed around horizontal planes of spaces for accommodating the steel sheets for hot stamping; and far-infrared radiation heaters positioned above and below the steel sheets for hot stamping to heat the steel sheets for hot stamping, the furnace body frame being disposed around the heating units and the ceiling unit. ... Showa Corporation

06/22/17 / #20170172233

Glove with sleeve and production method of the same

A glove with a sleeve is provided in which the bonding strength between the glove main body and the sleeve is great, allowing easy wearing and removal as well as easy overlapping of the glove main body and the sleeve upon bonding. The glove with a sleeve includes: a glove main body compromising rubber or a resin as a principal component; and a cylindrical sleeve comprising a thermoplastic resin as a principal component that is arranged to protrude from a cuff portion of the glove main body, in which the cuff portion of the glove main body is bonded to one end portion of the sleeve through a moisture-curing urethane-based hot melt adhesive. ... Showa Corporation

06/15/17 / #20170169957

Capacitor anode, solid electrolytic capacitor element, solid electrolytic capacitor, and method for producing capacitor anode

When forming a conductive polymer layer serving as a cathode of a solid electrolytic capacitor, in order to obtain a high capacitance even with a small number of times of polymerization treatments, a capacitor anode according to the present invention includes a tungsten sintered body (2) and is provided with a dielectric film (1), and in which vanadium oxide is deposited on the surface of the dielectric film (1).. . ... Showa Corporation

06/15/17 / #20170167597

Clutch and steering device

A clutch for use in a steer-by-wire steering device for a vehicle is configured to switch between mechanically coupling and uncoupling a torque transmission path between a steering member operated by a driver and a wheel-turning unit configured to turn wheels. The clutch includes a position change member and a conduction path. ... Showa Corporation

06/08/17 / #20170159150

Far -infrared radiation multi-stage type heating furnace for steel sheets for hot stamping

. . Provided is a far-infrared radiation multi-stage type heating furnace for steel sheets for hot stamping, the furnace including far-infrared radiation heaters having flexibility that are prevented from deflecting even during heating at temperatures ranging from the ac3 transformation temperature to 950° c. The far-infrared radiation multi-stage type heating furnace includes: multiple-staged heating units that accommodate steel sheets for hot stamping, each heating unit formed by thermal insulation materials disposed around the periphery; and far-infrared radiation heaters positioned above and below the heating units. ... Showa Corporation

06/08/17 / #20170159141

Far-infrared radiation multi-stage type heating furnace for steel sheets for hot stamping

An object of the present invention is to stably support steel sheets for hot stamping accommodated in a far-infrared radiation multi-stage type heating furnace over a long period of time using steel sheet support members having a small projected area and inhibited from thermally deforming. The far-infrared radiation multi-stage type heating furnace of the present invention includes: heating units and a ceiling unit arranged in a vertical direction with multiple stages to accommodate steel sheets for hot stamping that are aluminum-coated steel sheets or zinc-coated steel sheets; and far-infrared radiation heaters disposed within the heating units and the ceiling unit to heat the steel sheets for hot stamping to a temperature ranging from the ac3 transformation temperature to 950° c. ... Showa Corporation

06/08/17 / #20170157950

Image forming device and method for manufacturing can body on which image is formed

A printing device (1) is provided with: a can body conveying mechanism (100) for sequentially conveying can bodies (10); and a can body moving mechanism (200) for moving the can body (10) while forming an image onto the outer circumferential surface of the can body (10) conveyed by the can body conveying mechanism (100). The can body moving mechanism (200) is provided with a rotating member (210) formed in a disc shape and rotating in a clockwise direction in the drawing. ... Showa Corporation

06/08/17 / #20170156422

Supporting glove and method for manufacturing the supporting glove

A supporting glove includes a glove base element made of fiber material, a resin coating applied to at least a part of an outer surface of the glove base element, and an inner glove made of fiber material provided inside the glove base element, wherein a relational expression of d2<d1 is satisfied, where d1 is a volume fraction of solid contents per unit volume of the glove base element, and d2 is a volume fraction of solid contents per unit volume of the inner glove.. . ... Showa Corporation

06/01/17 / #20170155157

Oxygen reduction catalyst

An oxygen reduction catalyst, an ink including the catalyst, a catalyst layer including the catalyst, an electrode having the catalyst layer, a membrane electrode assembly having the catalyst layer, and a fuel cell having the membrane electrode assembly. The oxygen reduction catalyst includes titanium dioxide particles, a carbon material and a catalyst component, wherein a surface of the titanium dioxide particles is covered with zinc oxide, and the titanium dioxide particles and the carbon material each support the catalyst component.. ... Showa Corporation

06/01/17 / #20170155149

Carbon material, method for manufacturing same, and application of same

A carbon material, being a not-scaly carbon material having specific optical structures, wherein the ratio between the peak intensity i110 of plane (110) and the peak intensity i004 of plane (004) of a graphite crystal determined by the powder xrd measurement, i110/i004, is 0.1 to 0.6; an average circularity is 0.80 to 0.95; d002 is 0.337 nm or less; and the total pore volume of pores having a diameter of 0.4 μm or less measured by the nitrogen gas adsorption method is 8.0 μl/g to 20.0 μl/g; and a production method of the same.. . ... Showa Corporation

05/18/17 / #20170136729

Method of producing composite material of aluminum and carbon fibers

A method of producing a composite material of aluminum and a carbon material includes applying a coating liquid containing carbon fibers, a binder, and a solvent for the binder in a mixed state on an aluminum foil to form a coating layer on the aluminum foil, removing the solvent contained in the coating layer to obtain a coated foil in which a carbon fiber layer is formed on the aluminum foil, a roll formation step of winding the coated foil in a roll shape to obtain a roll, removing the binder contained in the carbon fiber layer of the roll, and extruding the roll after the binder removal step. In the coating step, the coating liquid is applied on the aluminum foil so that a coating amount of the carbon fibers contained in the coating layer becomes equal to or less than 40 g/m2.. ... Showa Corporation

05/18/17 / #20170136438

Fluid flow vessel and photochemical reactor

A fluid flow-through device and a photochemical reactor. The fluid flow-through device (1) includes an outer tube (2) having an outer surface (21) and an inner surface (22); and an inner tube (3) having an outer surface (31) and an inner surface (32), the inner tube being disposed inside the outer tube and forming a channel of a fluid by the inner surface of the outer tube and the outer surface, with a distance between the inner surface of the outer tube and the outer surface of the inner tube in a thickness direction of the outer tube being from 100 nm to 5 mm. ... Showa Corporation

05/04/17 / #20170122314

Vane pump device and hydraulic apparatus

Disclosed is a vane pump device including: an even number of vanes; a rotor; a cam ring; an inner plate; and an outer plate. An inner-plate high pressure side through-hole and an inner-plate low pressure side recess portion are formed separately from each other in a rotation direction in cam ring side end surfaces of the inner plate and the outer plate, and communicate with a columnar groove which is a space of a vane groove on a rotation center side. ... Showa Corporation








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