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Tungaloy Corporation
Tungaloy Corporation A Corporation
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Tungaloy Corporation patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Tungaloy Corporation-related inventors


Tungaloy Corporation

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Tungaloy Corporation

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Tungaloy Corporation

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Coated cutting tool

A coated cutting tool includes a coating layer formed on a substrate. The coating layer includes an alternating laminate structure of two or more compound layers of each of two or more different compositions. ... Tungaloy Corporation

Tungaloy Corporation

. . ... Tungaloy Corporation

Cutting tool

A cutting tool comprises: a plate member which is provided, at a leading end thereof, edge parts; a support member which supports the plate member so as to cause the edge parts to be projected; and a coolant supply part which has an ejection port and which ejects, from the ejection port, fluid that cools the edge parts. The support member has a non-contact surface which forms a gap with respect to an outer side surface of the plate member. ... Tungaloy Corporation

Coated cutting tool

A coated cutting tool is provided which allows for satisfactory machining over a long period of time, particularly in the machining of difficult-to-machine materials with low thermal conductivity. The coated cutting tool includes a substrate and a coating layer formed on a surface of the substrate, wherein: at least one layer of the coating layer comprises a predetermined layer containing a compound having a composition represented by the formula: (alxti1-x)n [wherein x denotes an atomic ratio of the al element based on a total of the al element and the ti element, and x satisfies 0.60≦x≦0.85]; a value of an orientation index tc (311) of a cubic (311) plane of the predetermined layer is from 2.5 or more to 4.2 or less; and an average thickness of the predetermined layer is from 1.0 μm or more to 12.0 μm or less.. ... Tungaloy Corporation

Coated tool

A coated tool includes a substrate and a coating layer having a plurality of first laminated structures alternated with a plurality of second laminated structures. Each of the first laminated structures and each of the second laminated structures contains at least two kinds of layers having different composition and alternately laminated twice or more. ... Tungaloy Corporation

Friction material

A friction material having 40 mass % or more to 80 mass % or less of a matrix of at least one of a metal, an alloy, a metal compound and an intermetallic compound; 5 mass % or more to 30 mass % or less of solid particles of at least one of a carbide, a nitride, an oxide and a sulfide; and 5 mass % or more to 40 mass % or less of a lubricant wherein: the matrix comprises, as elements, at least, 20 mass % or more to 50 mass % or less of fe, 0.05 mass % or more to 5.0 mass % or less of p, and 40 mass % or more to 75 mass % or less of ni, based on a total amount of the matrix; and a content of cu as an element is 15 mass % or less based on a total amount of the matrix.. . ... Tungaloy Corporation

Cutting insert and indexable cutting tool

A cutting insert including first cutting edges and second cutting edges respectively formed in a first end surface and a second end surface which are opposed to each other; at least one groove formed in a peripheral side surface which connects the first end surface and the second end surface; and, while one end of the groove reaches the first end surface, another end thereof reaches the second end surface, and an opening width in the first end surface is different from an opening width in the second end surface.. . ... Tungaloy Corporation

Cutting tool and indexable rotary cutting tool

A cutting insert including a first end surface, a second end surface and a peripheral side surface extending therebetween. The first and second end surfaces each having one substantially quadrangular portion and two substantially semicircular portions which are respectively joined to two opposing sides of the substantially quadrangular portion. ... Tungaloy Corporation

Coated tool

A coated tool includes a substrate and a coating layer disposed on a surface of the substrate. The coating layer includes a first stack structure (3) and a second stack structure (4). ... Tungaloy Corporation

Cutting tool

A cutting tool having a cutting edge member which forms at least one corner part, wherein a material for the cutting edge member is selected from either diamond, an ultrahigh-pressure sintered body containing cubic boron nitride or a pvd or cvd coating applied to a surface of the ultrahigh-pressure sintered body. At least part of an intersecting edge between an end surface of the cutting edge member and a peripheral side surface thereof is provided with a cutting edge. ... Tungaloy Corporation

Cubic boron nitride sintered body and coated cubic boron nitride sintered body

A cbn sintered body has 40%-85% cbn by volume and 15% to 60% binder phase by volume. And inevitable impurities. ... Tungaloy Corporation

11/30/17 / #20170341152

Cutting insert, tool body and cutting tool

A cutting insert having a first end surface, a second end surface, and a peripheral side surface. The peripheral side surface includes a rake surface, a front flank and a first cutting edge located in an intersecting edge between the rake surface and the front flank. ... Tungaloy Corporation

11/16/17 / #20170326659

Tool, adjustment mechanism, tool body and cutting tool

A cutting insert which is suitable for high cutting speed, a tool body thereof and a tool are provided. A tool according to the present invention is a tool in which a leading end thereof is provided with a force transmitting portion and for which a rotational axis extending from the leading end to a base end thereof is defined, wherein the tool comprises a cam portion which is arranged closer to the base end than the force transmitting portion and for which a dimension from the rotational axis of the tool varies in accordance with an angle at which the cam portion is rotated around the rotational axis.. ... Tungaloy Corporation

11/16/17 / #20170326658

Tool body and cutting tool

A tool body having an insert seat and a cutting tool which allow a cutting insert to be stably held are provided. A tool body according to the present invention is a tool body having an insert seat for mounting a cutting insert on the tool body, wherein the insert seat has a base surface and a side wall surface which extends so as to intersect with the base surface. ... Tungaloy Corporation

11/16/17 / #20170326656

Tool body and cutting tool

The present invention relates to a tool body provided with at least one insert seat. The insert seat comprises a bottom wall surface and a side wall surface. ... Tungaloy Corporation

10/26/17 / #20170304911

Cutting insert having outwardly inclined side surface and inwardly inclined lower surface, and rotary cutting tool

A cutting insert has opposing first and second end surfaces, and a peripheral side surface (connecting the end surfaces. A central axis penetrates the two end surfaces. ... Tungaloy Corporation

10/12/17 / #20170291232

Tool body, insert support mechanism and cutting tool

A cutting tool has an insert receiving pocket provided with a base surface. The base surface has a screw hole, and second and third engagement surfaces which are brought into contact with a first engagement surface formed in the lower surface of the cutting insert, thereby suppressing shifting of the cutting insert during cutting. ... Tungaloy Corporation

08/17/17 / #20170233296

Cubic boron nitride sintered body and coated cubic boron nitride sintered body

A cubic boron nitride sintered body has between 50% and 75% cubic boron nitride by volume and between 25% and 50% binder phase by volume, and inevitable impurities. The binder phase contains an al compound and a zr compound. ... Tungaloy Corporation

08/10/17 / #20170225243

Cutting insert, body for the cutting insert, and cutting tool

A cutting insert has an upper surface, a lower surface, a side surface connecting the upper and lower surfaces. An intersecting edge between the upper surface and the side surface is provided with a cutting edge. ... Tungaloy Corporation

08/03/17 / #20170216940

Cutting insert having a variable-width land associated with grooves formed in the upper and side surfaces and indexable cutting tool

A cutting insert (1) has a first end surface (2); a second end surface (3) opposing the first end surface; and a peripheral side surface (4) connecting the first and second end surfaces. A cutting edge (6) extends along an intersecting edge between the first end surface and the peripheral side surface. ... Tungaloy Corporation

08/03/17 / #20170216929

Coated cutting tool

A coated cutting tool has a substrate and a coating layer formed onto a surface of the substrate. The coating layer contains a hard layer of a composition represented by (tixm1-x)n, wherein m represents at least one kind of an element selected from the group consisting of zr, hf, v, nb, ta, cr, mo, w, al, si and y, and x represents an atomic ratio of a ti element based on a sum of the ti element and an m element, and satisfies 0.45≦x≦0.9. ... Tungaloy Corporation

08/03/17 / #20170216928

Coated cutting tool

A coated cutting tool includes a substrate and a coating layer formed onto the surface of the substrate. The coating layer contains an outermost layer. ... Tungaloy Corporation

07/13/17 / #20170197259

Cutting insert having bottom surface with inclined parts and indexable rotary cutting tool

A cutting insert has a first (top) end surface, a second (bottom) end surface, a peripheral side surface connecting the top and bottom end surfaces, and a mounting hole having a central axis o which penetrates the top and bottom end surfaces. Cutting edges are formed on an intersecting edge between the first end surface and the peripheral side surface. ... Tungaloy Corporation

07/13/17 / #20170197257

Indexable rotary cutting tool and tool body

An indexable roughing end mill having a peripheral surface provided with a plurality of spiral grooves. When the positions of cutting inserts (40) arranged in each spiral groove (28) are defined as a first segment to an nth segment from a leading end surface (22) side of a tool body (20) toward a base end surface (21) side, all of the angles β1 . ... Tungaloy Corporation

07/06/17 / #20170189974

Rotary cutting tool having adjacent cutting inserts with wave-shaped edges and overlapping rotational trajectories coinciding in phase

A rotary cutting tool has a plurality of circumferentially spaced grooves, each having a plurality of cutting inserts mounted. Each cutting insert has a wave-shaped major cutting edge, a corner cutting edge, and a minor cutting edge. ... Tungaloy Corporation

07/06/17 / #20170189972

Cutting insert having varying rake angle and variable-width land, and cutting tool

A polygonal cutting has opposing first and second end surfaces connected by a side surface, and a plurality of cutting edges formed between the end surfaces and the side surface. Each cutting edge is formed at corner and includes a corner cutting edge and a major cutting edge connected to the corner cutting edge. ... Tungaloy Corporation

06/29/17 / #20170182573

Cutting insert having end surface with side edges connected by an inclined rake surface and cutting tool

A cutting insert has a first end surface and a second end surface which are opposed to each other. The first end surface has at least one apex and two side edges which extend so as to sandwich the apex. ... Tungaloy Corporation

03/30/17 / #20170088921

Cermet tool

A cermet tool includes from 75-95 volume % of a hard phase and from 5-25 volume % of a binder phase. The hard phase has a first hard phase with a core portion of (ti, nb, mo) (c, n) and a peripheral portion of (ti, nb, mo, w) (c, n) or (ti, nb, mo, w, zr) (c, n), a second hard phase with both a core portion and a peripheral portion of (ti, nb, mo, w) (c, n) or (ti, nb, mo, w, zr) (c, n), and a third hard phase of (ti, nb, mo) (c, n). ... Tungaloy Corporation

02/23/17 / #20170050249

Cutting insert having arc-shaped cutting edges and inclined seating surfaces, tool body and cutting tool

A cutting insert has first and second end surfaces, a peripheral side surface, a reference central axis a perpendicular to and passing through the two surfaces, and a cutting edge having at least one circular-arc-shaped cutting edge. A contact surface portion is formed in the second end surface. ... Tungaloy Corporation

02/02/17 / #20170029931

Coated tool

The coated tool has a substrate and a coating layer. The coating layer contains alternating first and second laminated structures. ... Tungaloy Corporation

02/02/17 / #20170028485

Insert attachment mechanism, rotary cutting tool, tool body, wedge member and adjustment member

An insert attachment mechanism (100) detachably attaches a cutting insert (2) to an insert attachment part (21) of a tool body (3). The insert attachment mechanism includes an adjustment member (30) and a wedge member (10). ... Tungaloy Corporation

01/19/17 / #20170014918

Indexable rotary cutting tool

A cylindrical tool body has a peripheral surface provided with one or more spiral grooves extending from a base end side to a leading end side. The grooves each have a plurality of insert seats which are shifted relative to one another from the base end side toward the leading end side. ... Tungaloy Corporation

01/19/17 / #20170014914

Cutting insert having constant-width wiper surface and cutting tool

An indexable cutting insert has opposing first and second polygonal end surfaces (2, 3) connected by a peripheral side surface (4). Sets of cutting edges (5) are formed at the intersection of each end surface with the peripheral side surface. ... Tungaloy Corporation

01/12/17 / #20170008100

Cutting insert and cutting tool

A cutting insert has an upper surface (21), a lower surface (91) and a side surface (61) that connects the two surfaces. A cutting edge is formed at an intersecting edge between the upper surface (21) and the side surface (61). ... Tungaloy Corporation








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