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WO/2014/016822A1 |
A cutting insert (100) has an upper abutment portion (106) at an upper surface (102) thereof, and two bottom abutment portions (110, 112) and a stopper portion (114), at a bottom surface (108) thereof. The two bottom abutment portions (1...
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WO/2014/016835A1 |
A composite structure, comprising a cemented carbide substrate (e.g., tungsten carbide substrate cemented with cobalt, such as WC-Co), a thin interlayer disposed over the substrate, and a contiguous diamond film disposed over the interla...
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WO/2014/017623A1 |
A cutting insert (1) in an aspect of the present invention includes: an upper surface (2); a side surface (4) having a front side surface (4a); and a front cutting blade (5a) positioned on the line of intersection between the upper surfa...
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WO/2014/013715A1 |
The present invention is a superhard alloy in which particles of tungsten carbide (WC) are bound to each other through a binder metal, and in which crystal grains of hexagonal boron nitride (h-BN) are formed in a dispersed state in the b...
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WO/2014/011420A1 |
A polycrystalline cubic boron nitride (PcBN) is fabricated using a process of overlaying layers of cubic boron nitride (cBN) powder, where the layers have cBN mixed with various concentrations of a ceramic. The process of fabricating the...
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WO/2014/006718A1 |
[Problem] To enable the respective advantages of a conventional integrated cut-off tool, a throwaway cut-off tool, or a chip saw to be obtained while simultaneously eliminating their respective disadvantages. [Solution] A method for manu...
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WO/2014/002948A1 |
This cutting tool for a surface coating includes a base material and a coating film formed on the base material, and is characterized as follows: the coating film contains at least an abrasion-resistant layer and a fusion-resistant layer...
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WO/2014/001447A1 |
The invention relates to a tool (1) for machining, having a parent holder (11), an insert seat (5), a clamping shoe (4) having a clamping shoe arm (7) and an end-side clamping shoe head (8), and a cutting insert (10). In order both to in...
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WO/2014/002743A1 |
A sintered ceramic body comprises tungsten carbide, zirconia and alumina, wherein the content of tungsten carbide is 20 to 50 vol%, the content of zirconia is 5 to 25 vol%, the crystal phase of zirconia is composed of a tetragonal crysta...
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WO/2014/003172A1 |
A molded body of a DLC film, said molded body being provided with the DLC film that is formed, via an intermediate layer, on a base material, wherein the intermediate layer comprises tungsten carbide as a main component and has a film th...
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WO/2014/002905A1 |
This cutting tool gripping tool to be attached to a cutting machine while one end of a rod-shaped cutting tool is inserted and secured in an attachment hole contains: a damping alloy tube body which is formed from a damping alloy having ...
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WO/2014/003131A1 |
[Problem] To provide a cutting tool having excellent chipping resistance and abrasion resistance. [Solution] A cutting tool (1) is obtained by coating a surface of a base material (2) with a coating layer (6) that consists of CraM1-a(C1-...
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WO/2014/003161A1 |
This cutting insert (1) is provided with: a front cutting edge (5a) positioned at the line of intersection of an upper surface (2) and a front side surface (4a); and a pair of lateral cutting edges (5b) positioned at the line of intersec...
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WO/2013/190540A1 |
A double-sided indexable threading cutting insert (14) includes two opposite end surfaces (16) and a common periphery (18) extending therebetween. The periphery (18) includes exactly five identical peripheral sections (34) and exactly fi...
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WO/2013/190977A1 |
A cutting tool having a region configured by a super-hard material, the cutting tool having a structure in which the region is provided with a rake face (4), a flank face (5), and a cutting blade (6). The area of the rake face (4) runnin...
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WO/2013/187594A1 |
The present invention relates to a cutting insert. The cutting insert, according to one embodiment of the present invention, comprises: a top surface and a bottom surface; side surfaces which connect the top surface and the bottom surfac...
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WO/2013/187596A1 |
The purpose of the present invention is to provide a cutting insert which can minimize friction with a chip and maximize heat-radiating performance. To this end, the present invention provides a cutting insert comprising: an upper surfac...
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WO/2013/180160A1 |
A cutting insert (1) according to one embodiment of the present invention is provided with a lower surface (5), an upper surface (3), a side surface (7) that is connected respectively to the lower surface (5) and the upper surface (3), a...
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WO/2013/175478A2 |
A method for designing a cutting edge of a cutting element configured for removing material from a workpiece to leave therein a desired end profile. The method comprises the steps of modeling a desired end profile of the workpiece, the p...
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WO/2013/171734A1 |
A cutting insert (20) has a cutting edge (26) formed at an intersection of a rake surface (28) and a relief surface (30), with a chip-control arrangement (22) located at the rake surface (28). The chip-control arrangement (22) includes a...
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WO/2013/172095A1 |
The purpose of the present invention is to provide a cBN tool which can exhibit excellent chipping resistance and excellent wear resistance even when used for the intermittent cutting of a high-hardness steel and can also exhibit excelle...
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WO/2013/171733A2 |
A cutting tool assembly includes a cutting insert and tool configured for holding the cutting insert. The cutting insert includes an insert mounting portion and at least one cutting portion projecting therefrom. The cutting insert is sha...
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WO/2013/169187A1 |
Holder (100) for cutting tool for processing of workpieces, where the holder (100) comprises a first part (110) with means (113) for holding a cutting tool (150), a second part (120) to which the first part is adapted to be fastened, a f...
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WO/2013/161558A1 |
In a tool in which a c-BN sintered body (4) comprising c-BN particles and a bonding phase is provided at least on a blade tip, there are formed on a rake face (5) a plurality of grooves (6) having a leading end located on a blade ridgeli...
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WO/2013/157472A1 |
This surface-coated cutting tool is characterized in including a substrate and a coating film formed on the substrate, the coating film including one or more layers, the layer of the coating film that is adjacent to the substrate being a...
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WO/2013/156992A1 |
A cutting insert has a chip-control arrangement. The cutting insert includes opposing top and bottom ends and first and second side surfaces that extend therebetween and meet at a cutting corner having a bisector. The chip-control arrang...
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WO/2013/156991A1 |
A tool holder (100) includes an insert pocket (102) having a support surface (110) with a pocket recess (116) occupied by a lever pin (120), and a fastening member (130). A head portion (122) of the lever pin (120) has a lever head rear ...
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WO/2013/153640A1 |
This hard coating is a multilayer film comprising two or more of the following layered in alternation: first coating layers (24) comprising a Ti1 − a − bCraMb nitride, oxide, carbide, carbonitride, or boride, where M includes at leas...
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WO/2013/153614A1 |
The following are provided: a hard coating for a cutting tool, said hard coating being highly resistant to both wear and seizure; and a cutting tool coated with said hard coating. This hard coating is a multilayer film comprising two or ...
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WO/2013/153548A1 |
In a cutting tool (20) used for internal machining operations, a cutting insert (22) with a single cutting portion (24) is removably secured to an insert holder (26). The cutting insert (22) has two opposing end surfaces (30a, 30b), and ...
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WO/2013/150603A1 |
Provided are a hard coating film for a cutting tool, said hard coating film having both an excellent wear resistance and an excellent deposition resistance, and a cutting tool that is coated with the hard coating film. A hard coating fil...
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WO/2013/150610A1 |
This sintered cubic boron nitride tool (1) in which a sintered cubic boron nitride (2) is joined to a tool material (4) via a joining layer (3) is characterized in that: the sintered cubic boron nitride (2) comprises 30 volume% to 95 vol...
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WO/2013/151137A1 |
Provided is an exchangeable tool edge cutting tool in which a cutting insert can be fixed to the body without using a fastening member such as a screw. For this purpose, a fixing projection (12) is provided on the cutting insert (10) whi...
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WO/2013/146211A1 |
A land (9) for creating a cutting blade (4) by intersecting with a relief surface (3), and a breaker groove (10) are provided on a rake surface, the breaker groove (10) including a breaker (11), the width (T) of a portion formed on the c...
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WO/2013/146899A1 |
A cutting insert of an aspect of the present invention has a polygonal columnar shape, and characterized by having an upper surface, a lower surface, and side surfaces located between the upper surface and the lower surface, and in that ...
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WO/2013/144443A1 |
A washable label (100) may comprise a heat-shrinkable layer (10) and a heat-activatable layer (20). The label (100) may be attached to an item (ITE1) by a method comprising: heating a portion (21) of the heat-activatable layer (20) by in...
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WO/2013/148765A1 |
A masonry drill bit for producing a drilled hole that has a minimum nominal diameter (N) includes a shank (1) and a drilling head (2), wherein the drilling head (2) has a cutting insert (6). In the initial state, in a side view, the cutt...
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WO/2013/144281A1 |
The invention relates to a cutting plate (9) having flank faces (5) for installing in carrier tools for machining workpieces, wherein the cutting plate (9) has a top clamping face (1) on the top side of the cutting plate and a bottom cla...
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WO/2013/145233A1 |
Provided are a hard coating for cutting tools and a cutting tool coated with a hard coating, the hard coating having both excellent abrasion resistance and adhesion resistance. A multilayer film in which two or more layers of a first coa...
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WO/2013/142885A1 |
The invention relates to a cutting insert (1) for the machining of workpieces, comprising a cutting edge (40) and an adjoining rake face (41), which are formed by an ultra-hard layer (4) made of diamond or cubic boron nitride. A chip-gui...
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WO/2013/144219A1 |
A method of making a body of polycrystalline superhard material comprising placing an aggregated mass of grains of superhard material into a canister, placing a ceramic layer either in direct contact with the aggregated mass of grains of...
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WO/2013/139603A1 |
The present invention relates to a sintered composite body comprising cemented carbide and cBN grains, wherein the cBN grains are dispersed in a cemented carbide matrix. Said body further comprises a cBN depleted zone extending from the ...
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WO/2013/136905A1 |
A cutting tool comprises a substrate formed of ceramic metal. The ceramic metal is formed of a hard phase formed of Ti, at least one type of metal other than Ti that is selected from groups 4, 5, and 6 of the Periodic Table, and a compou...
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WO/2013/131961A1 |
The present invention relates to a cutting tool insert machining by chip removal comprising a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel, onto which a hard and wear ...
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WO/2013/133441A1 |
Provided is a surface-coated cutting tool which has therein a hard coating layer capable of exhibiting excellent chipping resistance during the high-speed intermittent cutting work of an alloy steel or the like. A surface-coated cutting ...
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WO/2013/134397A1 |
An agricultural cutting blade has top and bottom surfaces and mounting apertures extending through top and bottom surfaces. A cutting edge support surface (e.g. that may be a flat, pointed or rounded) is formed on the cutting blade body ...
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WO/2013/132480A1 |
A cutting tool assembly includes a parting blade and a blade holder for holding same. The cutting tool assembly is configured for conveying pressurized coolant via the blade holder to a cutting portion of the parting blade. The blade hol...
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WO/2013/133251A1 |
A surface-coating cutting tool in which a hard covering layer having an average thickness of 2-10 µm is formed by deposition on a surface of a tool substrate comprising a tungsten-carbide-based superhard alloy, wherein the surface-coati...
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WO/2013/133118A1 |
In the method of the present invention for finishing a spray coated surface, a helical groove is formed on an inside surface of a cylindrical member and surface-roughened, a spray coating is formed on the roughened inside surface, and th...
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WO/2013/133360A1 |
The objective of the present invention is to provide a cutting tool using a cutting insert for which corner changing can be performed, the tool having a large number of usable corners, offering exceptional economic value, reducing cuttin...
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