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Matches 1 - 50 out of 18,081

Document Document Title
WO/2017/047949A1
A hard coating according to the present invention is formed on the surface of a base material for a cutting tool by a PVD method, and the hard coating is characterized by including a thin film layer which has a total thickness of 0.5-10 ...  
WO/2017/043520A1
A cutting insert according to one mode of embodiment of the present invention is provided with an upper surface, a front end surface and a front cutting edge. The upper surface includes a first protruding portion and a second protruding ...  
WO/2017/043470A1
In the present invention, it is possible to prevent a cutting insert for grooving from coming out of an insert attachment seat when a tool is used, and it is possible to improve attachability by preventing dislodging of said groove cutti...  
WO/2017/038855A1
A composite member (6) for joining WC-based cemented carbide members (1, 2) interposed by a joining layer (7) formed by solid-phase diffusion-joining of a joining member (3) that comprises Ti foil, and a tool comprising the composite mem...  
WO/2017/037798A1
A coated surface cutting tool is provided with a base material and a coating formed on said base material. Said coating comprises an α-Al2O3 layer (1), said α-Al2O3 layer comprises α-Al2O3 crystal grains and sulfur, and TC(006) for th...  
WO/2017/037796A1
This surface-coated cutting tool (10) is equipped with a substrate (11) and a membrane (12) formed on the substrate. The membrane has an α-Al2O3 layer (16) that contains a plurality of α-Al2O3 crystal particles. The α-Al2O3 layer incl...  
WO/2017/038435A1
A hard coating 1 is a hard coating 1 that is formed on a substrate 3. The hard coating 1 has a first layer 11. The compositional formula for the first layer 11 is Zr1-a-bHfaMgb (BxCyN1-x-y). In said compositional formula, a, b, x, and y ...  
WO/2017/037797A1
A membrane (12) provided in this surface-coated cutting tool (10) has an α-Al2O3 layer that contains a plurality of α-Al2O3 crystal particles. The area A1 occupied by coarse-grained crystal particles A constitutes 50% or less of an α-...  
WO/2017/038762A1
The cutting tool according to an embodiment has a substrate obtained from a hard-metal alloy and a coating layer provided on the substrate surface. The coating layer has a first layer that contacts the substrate and contains Ti(CxN1-x) (...  
WO/2017/038618A1
Provided is a surface-coated cutting tool in which a hard coating layer comprising an alternating laminated structure of an A layer (1) and a B layer (2) is provided to a surface of a tool base (3), wherein the A layer (1) has a componen...  
WO/2017/037955A1
A hard coating 24 coated on the surface of a tool base material 30 is configured so as to have a total film thickness of 0.5-20 µm and has alternately laminated therein, by physical vapor deposition, an A layer 34 and a nanolayer-altern...  
WO/2017/036630A1
The present invention relates to a metal cutting tool (1) comprising a main tool body (2). The tool (1) further comprises a slider element (4, 6), which is received at least partially in an opening in the main tool body (2), is arranged ...  
WO/2017/038840A1
In a surface-coated cutting tool according to the present invention, a rigid coating layer contains at least a composite-nitride or composite-carbonitride layer represented by compositional formula: (Ti1 - xAlx) (CyN1 - y), wherein t...  
WO/2017/037956A1
A hard coating 24 coated on the surface of a tool base material 30 is configured so as to have a total film thickness of 0.5-20 µm and has alternately laminated therein, by physical vapor deposition, an A layer 34 and a nanolayer-altern...  
WO/2017/022501A1
A coated cutting tool which comprises a base and a coating layer formed on the surface of the base. The coating layer has an alternately laminated structure wherein two or three kinds of compound layers having different compositions are ...  
WO/2017/018369A1
A cutting tool according to the present disclosure is provided with: a holder, which has a shape that extends from a first end (3a) to a second end (3b) and has a flow channel (19) and a pocket (9) located toward the first end; and an in...  
WO2017009928A1
This surface-coated cutting tool is provided with a substrate and with a coating film that is formed upon the substrate. The coating film includes an α-Al2O3 layer. The α-Al2O3 layer includes a plurality of α-Al2O3 crystal grains and ...  
WO/2017/010426A1
Provided is a chemical vapor deposition device comprising: a reaction vessel containing a material to be deposited; a gas supply tube provided inside the reaction vessel; and a rotation drive device for rotating the gas supply tube about...  
WO/2017/009927A1
This surface-coated cutting tool (10) is provided with a substrate (11) and with a coating film (12) that is formed upon the substrate. The coating film includes an α-Al2O3 layer, the α-Al2O3 layer includes a plurality of α-Al2O3 crys...  
WO2017009929A1
This surface-coated cutting tool (10) is provided with a substrate (11) and with a coating film (12) that is formed upon the substrate. The coating film includes an α-Al2O3 layer, the α-Al2O3 layer includes a plurality of α-Al2O3 crys...  
WO/2017/005723A1
A single crystal synthetic diamond tool precursor structure, a tool element and a tool are disclosed. The single crystal synthetic diamond has a first surface, wherein the first surface is arranged to align with a holder, and is crystall...  
WO/2017/003343A1
The present invention relates to a cutting tool for metal chip removing machining having at least one internal coolant channel (17) for fluid having a flow direction (F), the at least one internal coolant channel having a length. The at ...  
WO/2017/003342A1
The present invention relates to a tool comprising a holder body (2"), a cutting insert (5") and a nozzle (10"), said nozzle (10") having a single through hole (11") for a fastening member (12"), said nozzle having a forward end (13"), a...  
WO/2016/208663A1
The purpose of the present invention is to provide a coated surface cutting tool that exhibits excellent peeling resistance and chipping resistance under deep cutting conditions of high speed, high cutting depth and high feed rate in whi...  
WO/2016/208571A1
Provided are: a method for producing a high-speed tool steel material capable of increasing carbides in the structure of a high-speed tool steel product; a method for producing a high-speed tool steel product; and a high-speed tool steel...  
WO/2016/208536A1
A cutting insert according to the present disclosure comprises a polygonal upper surface, side surfaces adjacent to said upper surface and corners (3a), and is provided with cutting edges (11) located on the ridges where the upper surfac...  
WO/2016/202569A1
A cutting insert for cutting, milling or drilling of metal comprising a sensor (2) for detecting a predetermined wear of the cutting insert caused by operation thereof on a metal work piece, wherein the sensor (2) comprises at least two ...  
WO/2016/203462A1
An assembly (20) of a generally rhombus-shaped reversible (i.e. double-sided) cutting insert (22) and a support seat (24). Each end surface (26) of the cutting insert (22) has a corner abutment surface (38) adjacent each nose cutting edg...  
WO/2016/203950A1
This diamond single crystal includes nitrogen atoms. The concentration of the nitrogen atoms changes periodically along the crystal orientation of the diamond single crystal. The arithmetic mean value Aave, the maximum value Amax, and th...  
WO/2016/203674A1
Provided are: a cemented carbide having excellent plastic deformation resistance; and a cutting tool manufactured by using the cemented carbide as a base member. A cemented carbide provided with a hard phase containing tungsten carbide p...  
WO/2016/199686A1
Provided are a cemented carbide and a coated cemented carbide which contain a carboxide of Zr, said cemented carbide having fracture resistance. A cemented carbide according to the present invention contains a hard phase that is mainly c...  
WO/2016/194398A1
This sintered body includes a first material which is a cubic boron nitride, a second material which is an oxide of zirconium, and a third material which is an oxide of aluminum. The second material includes a cubic ZrO2 and ZrO, and the...  
WO/2016/194416A9
This sintered body has a first material, a second material, and a third material. The first material is a cubic boron nitride. The second material is a compound including zirconium. The third material is an aluminum oxide which includes ...  
WO/2016/194416A1
This sintered body has a first material, a second material, and a third material. The first material is a cubic boron nitride. The second material is a compound including zirconium. The third material is an aluminum oxide which includes ...  
WO/2016/190332A1
Provided is a coated tool including a rigid coating layer which, when used in high-speed intermittent cutting, has excellent chipping resistance and fracture resistance and exhibits excellent wear resistance over a long period. The rigid...  
WO/2016/190330A1
Provided is a sintered-composite-object cutting tool obtained using a reduced amount of tungsten and comprising a TiCN-based cermet and a WC-based superhard alloy. The sintered-composite-object cutting tool comprises: a peripheral part i...  
WO/2016/190443A1
A cutting tool such as a cutting insert (1) provided with a base (5) and a DLC layer (6) which contains diamond-like carbon and is positioned on the surface of the base (5), the DLC layer (6) having a first region (7) containing argon in...  
WO/2016/190351A1
A cutting insert according to an embodiment is provided with: an upper surface with a first corner and a first side adjacent to the first corner; side surfaces adjacent to the upper surface; and a cutting edge located on at least a porti...  
WO/2016/189935A1
The cutting insert according to an embodiment that is provided with a base and a coating layer on at least a portion thereof comprises: a first surface with multiple corners; second surfaces adjacent to said first surface; cutting edges ...  
WO/2016/186113A1
This cutting insert is a cutting insert having a first end surface, a second end surface facing the first end surface, and a peripheral surface connecting the first and second end surfaces, wherein the peripheral surface includes rake fa...  
WO/2016/184954A1
Tool having a base body of hard metal, cermet, ceramics, steel or high speed steel and a multi-layer wear protection coating deposited on the base body by means of the PVD process, characterized in that the wear protection coating compri...  
WO/2016/185991A1
Provided are a sliding film composed primarily of a hard carbon material having a desired surface roughness and surface shape, as well as a method for producing same, and a sliding member and a method for producing same. A diamond film...  
WO/2016/182865A1
Polycrystalline diamond cutting elements having enhanced thermal stability, drill bits incorporating the same, and methods of making the same are disclosed herein. In one embodiment, a cutting element includes a substrate having a metal ...  
WO/2016/180393A9
The present invention relates to a machining tool having a substrate surface made of a hard metal or a ceramic material, said substrate surface containing hard material particles on the basis of carbide and/or nitride and/or oxide that a...  
WO/2016/180392A1
The invention relates to a machining tool comprising a substrate surface made of a hard metal or a ceramic material; the substrate surface contains carbide-based and/or nitride-based and/or oxide-based hard particles embedded in a cobalt...  
WO/2016/182864A1
Cutting elements having accelerated leaching rates and methods of making the same are disclosed herein. In one embodiment, a method of forming a cutting element includes assembling a reaction cell having diamond particles, a non-catalyst...  
WO/2016/181813A1
A hard coating formed on a substrate and satisfying the composition represented in formula (1). TiaCrbAlcZrdLe(BxCyNz) --- (1) (In the formula, L is at least one kind of element from among Si and Y, and a, b, c, d, e, x, y and z satisfy ...  
WO/2016/180393A1
The present invention relates to a machining tool having a substrate surface made of a hard metal or a ceramic material, said substrate surface containing hard material particles on the basis of carbide and/or nitride and/or oxide that a...  
WO/2016/175166A1
This coated cutting tool includes a base material and a coating layer formed on the surface of the base material, wherein the coating layer has an alternately laminated structure formed by alternately laminating two or more each of two o...  
WO/2016/175088A1
In the present invention, a coated member is provided with a substrate and a diamond layer located adjacent to the substrate and is configured such that, when an SP3 ratio (SP3/SP2) is found from an SP3 peak originating from diamond crys...  

Matches 1 - 50 out of 18,081