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Technology Research Association For Future Additive Manufacturing patents


Recent patent applications related to Technology Research Association For Future Additive Manufacturing. Technology Research Association For Future Additive Manufacturing is listed as an Agent/Assignee. Note: Technology Research Association For Future Additive Manufacturing may have other listings under different names/spellings. We're not affiliated with Technology Research Association For Future Additive Manufacturing, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Technology Research Association For Future Additive Manufacturing-related inventors


Three-dimensional layer-by-layer shaping apparatus, three-dimensional layer-by-layer shaping apparatus control method, and three-dimensional layer-by-layer shaping apparatus control program

This invention can maintain the temperature of the shaping plane in a three-dimensional layer-by-layer shaping apparatus. A three-dimensional layer-by-layer shaping apparatus includes a material spreader that spreads the material or materials of a three-dimensional layer-by-layer shaped object onto the shaping plane on which the three-dimensional layer-by-layer shaped object is to be shaped; an electron gun that generates an electron beam; at least one deflector that deflects the electron beam so that it scans the shaping plane one- or two-dimensionally; at least one lens that is positioned between the electron gun and the deflector, and focuses the electron beam; a focus controller that controls the focus of the electron beam based on which region is to be scanned by the electron beam; and a controller that controls the deflecting direction of the deflector and the scanning rate.. ... Technology Research Association For Future Additive Manufacturing

Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus

A high-precision three-dimensional laminated and shaped object is shaped. A three-dimensional laminating and shaping apparatus includes a material ejector that ejects a material of the three-dimensional laminated and shaped object onto a shaping table. ... Technology Research Association For Future Additive Manufacturing

Optical processing apparatus and shaping apparatus

The mobility of an optical processing apparatus is improved. There is provided an optical processing apparatus for scanning a processing region having an at least one-dimensional spread by moving a nozzle head while irradiating the processing region with an optical processing light beam via the nozzle head, including a light source that emits, to air, the optical processing light beam toward the nozzle head, a nozzle head that includes a hollow nozzle in a vertical direction and a light beam direction changing optical system which receives the light beam emitted from the light source and propagated in the air, and changes a propagation direction of the received light beam to a direction of a currently processed processing point in the processing region, and a main scanning direction moving mechanism that moves the nozzle head by causing the nozzle head to scan in a main scanning direction of the processing region.. ... Technology Research Association For Future Additive Manufacturing

Three-dimensional laminating and shaping apparatus, three-dimensional laminating and shaping apparatus control method, and three-dimensional laminating and shaping apparatus control program

This invention effectively suppresses a decrease in shaping accuracy based on a difference in thermal expansion coefficient between a three-dimensional laminated and shaped object and shaping plate. A three-dimensional laminating and shaping apparatus includes a linear funnel that recoats the material of a three-dimensional laminated and shaped object. ... Technology Research Association For Future Additive Manufacturing

Optical processing head and optical processing apparatus

An overall apparatus is downsized by reducing the size of a light beam branching structure. There is provided an optical processing head including an optical element group that guides a processing light beam from a light source to a process surface, and a light beam branching portion that branches reflected light of the processing light beam from the process surface and an observation light beam for observing a state of the process surface. ... Technology Research Association For Future Additive Manufacturing

Three-dimensional laminating and shaping apparatus, three-dimensional laminating and shaping apparatus control method, and three-dimensional laminating and shaping apparatus control program

This invention effectively suppresses the generation of scattered electrons such as secondary electrons and backscattered electrons. A three-dimensional laminating and shaping apparatus includes a linear funnel that recoats a material of a three-dimensional laminated and shaped object onto a shaping surface on which the three-dimensional laminated and shaped object is to be shaped. ... Technology Research Association For Future Additive Manufacturing

Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus

The shaping precision is improved without performing finishing processing. A three-dimensional laminating and shaping apparatus includes a material ejector that ejects a material of a three-dimensional laminated and shaped object onto a shaping table on which the three-dimensional laminated and shaped object is shaped, a light beam irradiator that irradiates the ejected material with a light beam, a cutter that cuts a bead formed when the material irradiated with the light beam is melted and solidified, and a controller that controls ejection of the material by the material ejector, irradiation with the light beam by the light beam irradiator, and cutting of the bead by the cutter. ... Technology Research Association For Future Additive Manufacturing

Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus

A high-precision three-dimensional laminated and shaped object is shaped based on a captured image. A three-dimensional laminating and shaping apparatus includes a material ejector that ejects a material of a three-dimensional laminated and shaped object onto a shaping table, a light beam irradiator that irradiates the ejected material with a light beam, an image capturer that captures a molten pool formed by irradiating the ejected material with the light beam, a scanning direction determiner that determines a scanning direction of the light beam with respect to a shaped object based on a change in a position of the shaping table, a detector that detects the molten pool based on an image captured by the image capturer and the scanning direction, and a shaping controller that controls at least one of an output of the light beam and a scanning speed of the light beam based on the detected molten pool.. ... Technology Research Association For Future Additive Manufacturing

Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, control program of three-dimensional laminating and shaping apparatus, and jig

A rise in temperature of a work (laminating base material) is controlled and the occurrence of thermal deformation is suppressed. There is provided a three-dimensional laminating and shaping apparatus having the following arrangement. ... Technology Research Association For Future Additive Manufacturing

Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus

The temperature of a molten pool is measured based on an image captured by an infrared camera or the like. A three-dimensional laminating and shaping apparatus include a material ejector that ejects a material of a three-dimensional laminated and shaped object. ... Technology Research Association For Future Additive Manufacturing

Optical processing nozzle and optical processing apparatus

Deterioration of a shaped object is prevented. There is provided an optical processing nozzle including an optical system in which a condensing point is adjusted to a processing point, a first set of fluid mixture discharge pipes that discharges, to the processing point, a material/purge gas fluid mixture obtained by mixing a purge gas in a powder processing material, and a second set of purge gas discharge pipes that discharges a purge gas having a purge function to the first set of fluid mixture discharge pipes, each of the fluid mixture discharge pipes of the first set being associated with each of the purge gas discharge pipes of the second set.. ... Technology Research Association For Future Additive Manufacturing

Three-dimensional laminating and fabricating system, three-dimensional laminating and fabricating method, laminating and fabricating control apparatus and method of controlling the same, and control program

A system of this invention is a three-dimensional laminating and fabricating system that suppresses, in advance, a squeezing blade from getting caught on a surface of a laminated and fabricated object. The three-dimensional laminating and fabricating system includes a laminating and fabricating unit that includes a squeezing blade configured to spread a laminating material on an upper layer of a laminated and fabricated object, and an irradiator configured to irradiate the laminating material, and fabricates each layer of the laminated and fabricated object as an aggregate of cell regions, and a laminating and fabricating controller that controls the laminating and fabricating unit such that a scanning direction in which the irradiator irradiates the laminating material in the cell region changes with respect to a moving direction of the squeezing blade during laminating and fabricating.. ... Technology Research Association For Future Additive Manufacturing

Three-dimensional shaping apparatus, control method of three-dimensional shaping apparatus, and control program of three-dimensional shaping apparatus

Excessive evaporation of powder is prevented. A three-dimensional shaping apparatus includes an electron gun that generates an electron beam; a primary main deflector that deflects the electron beam one- or two-dimensionally; at least one lens that is provided between the electron gun and the primary main deflector and focuses the electron beam; a sub-deflector that is provided between the electron gun and the primary main deflector, deflects the electron beam one- or two-dimensionally, and has a deflection area smaller than the deflection area of the primary main deflector and the scanning speed higher than a scanning speed of the primary main deflector; and a controller that controls deflection directions and the scanning speeds of the primary main deflector and the sub-deflector. ... Technology Research Association For Future Additive Manufacturing

Granular material, three-dimensional laminated and shaped mold, three-dimensional laminated and shaped mold manufacturing method, and three-dimensional laminated and shaped mold manufacturing apparatus

Provided is a granular material which generates no harmful gas at the time of pouring, reduces a gas defect as one of casting defects, and is readily reusable after pouring, in the manufacture of a three-dimensional laminated and shaped mold. This granular material is a granular material for use in a three-dimensional laminated and shaped mold manufacturing apparatus, and includes magnesium sulfate. ... Technology Research Association For Future Additive Manufacturing

01/18/18 / #20180015666

Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus

In a three-dimensional laminating and shaping apparatus, a material is quantitatively spread without clogging a supply port with the material. The three-dimensional laminating and shaping apparatus includes a material spreader that spreads a material of a three-dimensional laminated and shaped object on a spread surface, and includes at least one tapered portion in which a diameter decreases from an upstream side to a downstream side. ... Technology Research Association For Future Additive Manufacturing

01/18/18 / #20180015565

Three-dimensional shaping apparatus, control method of three-dimensional shaping apparatus, and control program of three-dimensional shaping apparatus

Overheating of and unintended melting of powder is suppressed, and thus the shaping accuracy is improved. A three-dimensional shaping apparatus includes an electron gun that generates an electron beam, at least one primary deflector that deflects the electron beam one- or two-dimensionally, at least one lens that is provided between the electron gun and the primary deflector and focuses the electron beam, a secondary deflector that is provided between the electron gun and the primary deflector, and deflects the electron beam one- or two-dimensionally, and a controller that controls the deflection directions and scanning speeds of the primary deflector and the second deflector. ... Technology Research Association For Future Additive Manufacturing

01/18/18 / #20180015564

Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus

A recoater that is two-dimensionally driven is cooled by a simple structure. A three-dimensional laminating and shaping apparatus includes at least one material spreader that spreads a material of a three-dimensional laminated and shaped object, a temperature measurer that measures a temperature of the material spreader, at least one cooler that cools the material spreader and is provided at a standby position at which the material spreader stands by while the material is not spread, and a controller that controls the material spreader. ... Technology Research Association For Future Additive Manufacturing

01/11/18 / #20180009164

Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus

A three-dimensional shaped object using a plurality of materials can be shaped, and replenishment of the materials is implemented during shaping without stopping an apparatus. A three-dimensional laminating and shaping apparatus includes a shaping chamber in which a three-dimensional laminated and shaped object is shaped, at least two material spreaders that are provided in the shaping chamber and spread materials of the three-dimensional laminated and shaped object, at least two material suppliers that supply the materials to the material spreaders, a controller that controls movements of the material spreaders and the material suppliers, and a beam irradiator that irradiates the materials with a beam. ... Technology Research Association For Future Additive Manufacturing

12/28/17 / #20170368605

Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus

A three-dimensional laminated and shaped object having a graded composition is accurately shaped. A three-dimensional laminating and shaping apparatus for shaping a three-dimensional laminated and shaped object having a graded composition by laminating a plurality of kinds of materials includes a material supplier that supplies the materials while executing a scan, an irradiator that irradiates the materials with a beam, and a controller that controls the material supplier. ... Technology Research Association For Future Additive Manufacturing

09/21/17 / #20170266878

Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus

The cost required to shape a three-dimensional laminated and shaped object is suppressed. A three-dimensional laminating and shaping apparatus for shaping a three-dimensional laminated and shaped object by irradiating a powder with a high-energy beam includes a laminating and shaping data acquirer that acquires laminating and shaping data to be used for laminating and shaping of the three-dimensional laminated and shaped object, an attribute information acquirer that acquires attribute information of the powder to be used for laminating and shaping of the three-dimensional laminated and shaped object, a model generator that generates, based on the laminating and shaping data and the attribute information, a circuit pattern model for removing electrons from the powder electrically charged by irradiation with the high-energy beam, and a circuit pattern shaping unit that shapes a circuit pattern based on the generated circuit pattern model.. ... Technology Research Association For Future Additive Manufacturing

09/21/17 / #20170266675

Processing nozzle and optical machining apparatus

A branch location is arranged close to a nozzle, and the channel lengths are the same. A processing nozzle that includes a beam path for passing light from a light source and ejects a fluid containing a processing material from an ejection port includes a supply pipe that is arranged outside the beam path through which the light passes, and supplies the fluid, and a first branch pipe and a second branch pipe that supply the fluid from the supply pipe to the ejection port, and have the same total length. ... Technology Research Association For Future Additive Manufacturing

09/14/17 / #20170259576

Line inkjet head cleaning apparatus, cleaning method, and cleaning program

A line inkjet head cleaning apparatus for effectively cleaning a long line inkjet head includes a wiper fixer extending in a longitudinal direction of a line inkjet head as a cleaning target and having a predetermined width in a vertical direction, a cleaning wiper being fixed to an upper end thereof, a cleaning solution tank having a predetermined volume accommodating the wiper fixer and having an opening in an upper surface, and a driver that vertically moves the wiper fixer between a cleaning solution in the cleaning solution tank and the line inkjet head as a cleaning target positioned above the opening.. . ... Technology Research Association For Future Additive Manufacturing

09/14/17 / #20170259378

Processing nozzle and optical machining apparatus

Ejection and stop of a powder flow are switched while maintaining a once generated steady flow without stopping it. A processing nozzle includes a supply source of a fluid containing a powder, a first channel through which the fluid supplied from the supply source passes, a second channel that supplies the fluid to an ejection port of the nozzle, a third channel that releases the fluid outside the nozzle, and a switch that causes the first channel and the second channel to communicate with each other when supplying the fluid to the ejection port, and causes the first channel and the third channel to communicate with each other when not supplying the fluid to the ejection port.. ... Technology Research Association For Future Additive Manufacturing

09/14/17 / #20170259377

Processing nozzle, processing head, and optical machining apparatus

A powder convergence improves without varying the flow velocity and powder density of a powder flow. A processing nozzle includes an inner cone including a beam path that passes light from a light source, an outer cone arranged outside the inner cone, a fluid ejection channel formed by a gap between the inner cone and the outer cone, and including an ejection port that opens toward a process surface, and a fluid guide channel having a flow inlet for a fluid. ... Technology Research Association For Future Additive Manufacturing

09/14/17 / #20170259337

Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus

A powder is supplied to a shaping chamber without interrupting processing of shaping a three-dimensional laminated and shaped object. A three-dimensional laminating and shaping apparatus includes a shaping chamber in which a three-dimensional laminated and shaped object is shaped, a powder storage that stores a powder conveyed to the shaping chamber, an intermediate powder storage that is provided between the shaping chamber and the powder storage, is connected to the shaping chamber via a first valve, is connected to the powder storage via a second valve, and temporarily stores the powder, a valve controller that controls opening/closing of each of the first valve and the second valve, and an atmosphere controller that controls an atmosphere in the intermediate powder storage and an atmosphere in the shaping chamber.. ... Technology Research Association For Future Additive Manufacturing

06/29/17 / #20170186143

Optical processing head, optical processing apparatus, and control method and control program of optical processing apparatus

This specification discloses an optical processing head including a light guide portion that guides, to a process surface, a ray for processing. The light guide portion is further configured to guide, to the process surface, a ray for inspection different in wavelength from the ray for processing. ... Technology Research Association For Future Additive Manufacturing

06/01/17 / #20170154750

Electron gun, control method and control program thereof, and three-dimensional shaping apparatus

When an emission current is changed, a decrease in brightness of an electron beam is prevented. An electron gun includes a cathode that emits thermoelectrons, a wehnelt electrode that focuses the thermoelectrons, a control electrode that extracts the thermoelectrons from a distal end of said cathode, an anode that accelerates the thermoelectrons and irradiates a powder with the thermoelectrons as an electron beam, and an optimum condition collection controller that changes at least one of a bias voltage to be applied to the wehnelt electrode and a control electrode voltage to be applied to the control electrode, and decides a combination of the bias voltage and the control electrode voltage at which the brightness of the electron beam reaches a peak.. ... Technology Research Association For Future Additive Manufacturing

03/30/17 / #20170087666

Processing nozzle, processing head, machining apparatus, and control method and control program of processing nozzle

This specification discloses a processing nozzle for efficiently performing supply of a powder serving as a material used for processing using an energy line. The processing nozzle includes a powder ejector that ejects a powder serving as a processing material toward a molten pool formed on a process surface by an energy line. ... Technology Research Association For Future Additive Manufacturing

02/23/17 / #20170050270

Powder supply apparatus, control method of powder supply apparatus, and control program of powder supply apparatus, and three-dimensional shaping apparatus

This invention quickly supplies a predetermined amount of powder from a hopper to a recoater. A powder supply apparatus includes, as its feature, a hopper, a powder spreader, a powder replenisher, and a pivoting unit. ... Technology Research Association For Future Additive Manufacturing

02/23/17 / #20170050268

Processing nozzle, processing head, and machining apparatus

Disclosed is a processing nozzle for simultaneously ejecting a plurality of types of powder materials. This processing nozzle is a processing nozzle used to eject a powder material to a molten pool formed on a process surface by a laser beam, and includes an inner housing that forms an optical path to pass the laser beam, and an outer housing arranged while being separated from the inner housing by a gap serving as a first supply path of the powder material. ... Technology Research Association For Future Additive Manufacturing

02/23/17 / #20170050198

Optical processing nozzle and optical machining apparatus

An optical processing nozzle that homogeneously supplies a fluid to a processing surface in optical processing is provided. The optical processing nozzle includes a beam path that is arranged so that a beam can pass through the beam path toward a processing surface in order to perform processing using a beam guided from a light source, and a channel structure that is arranged around the beam path and is configured to eject a fluid toward the processing surface. ... Technology Research Association For Future Additive Manufacturing

02/16/17 / #20170045462

Optical processing head, optical processing apparatus, and control method and control program of optical processing apparatus

An optical processing head that detects a trouble of an optical processing head that will be generated at the time of optical processing before the trouble occurs is disclosed. The optical processing head that performs processing by condensing, on a process surface, a ray emitted by a light source for processing includes a cylindrical housing that surrounds a ray for processing emitted by the light source for processing, a ray emitter for inspection that is incorporated in the cylindrical housing and arranged outside the path of the ray for processing, and a light receiver that is incorporated in the cylindrical housing, arranged outside the path of the ray for processing, and receives a ray for inspection emitted by the ray emitter for inspection. ... Technology Research Association For Future Additive Manufacturing

02/09/17 / #20170038596

High-output optical attenuator, measurement device, and 3d shaping apparatus

This invention is directed to attenuating a beam output without changing the beam position and the beam diameter. A high-output optical attenuator includes a first reflector that totally reflects incident light and causes first reflected light serving as reflected light of the incident light to enter a second reflecting portion, a second reflector that reflects the first reflected light and causes second reflected light serving as reflected light of the first reflected light to enter a third reflecting portion, a third reflector that reflects the second reflected light and causes third reflected light serving as reflected light of the second reflected light to enter a fourth reflecting portion, and a fourth reflector that reflects the third reflected light as fourth reflected light having the same optical axis as the optical axis of the incident light. ... Technology Research Association For Future Additive Manufacturing

02/09/17 / #20170036299

Laser heating control mechanism, laser heating control method, laser heating control program, and three-dimensional shaping apparatus

A laser heating control mechanism according to this invention is a mechanism that performs proper adjustment of preheating or postheating by a simple operation in three-dimensional shaping. The laser heating control mechanism is a laser heating control mechanism for preheating or postheating a heating target object. ... Technology Research Association For Future Additive Manufacturing

01/26/17 / #20170021570

Three-dimensional fabricating system, method of manufacturing three-dimensional fabricated object, information processing apparatus, method of generating structure for heat dissipation of three-dimensional fabricated object, and program for generating structure for heat dissipation of three-dimensional fabricated object

An apparatus of this invention is directed to an information processing apparatus for fabricating a desired three-dimensional fabricated object by accelerating heat dissipation of a laminated portion at a time of fabricating the three-dimensional fabricated object. This information processing apparatus includes an acquirer that acquires laminating and fabricating data of a three-dimensional fabricating model, and a data generator that generates laminating and fabricating data by adding, to the three-dimensional fabricating model, a heat dissipation structure model for performing heat dissipation from a fabricated portion at a laminating and fabricating time. ... Technology Research Association For Future Additive Manufacturing

01/19/17 / #20170014903

Three-dimensional fabricating system, method of manufacturing three-dimensional fabricated object, information processing apparatus, method of generating shrinkage suppression structure of three-dimensional fabricated object, and program for generating shrinkage suppression structure of three-dimensional fabricated object

This invention provides an information processing apparatus for fabricating a desired three-dimensional fabricated object by suppressing shrinkage of a fabricated object caused by a temperature drop in a laminated portion at a fabricating time of the three-dimensional fabricated object. This information processing apparatus includes an acquirer that acquires laminating and fabricating data of a three-dimensional fabricating model, and a data generator that generates laminating and fabricating data of a three-dimensional fabricating model added, when a width in a predetermined direction on a laminating surface of a fabricated object is equal to or larger than a threshold, with a shrinkage suppression structure model for suppressing shrinkage after laminating and fabricating, in the predetermined direction. ... Technology Research Association For Future Additive Manufacturing








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