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Matches 1 - 50 out of 18,258

Document Document Title
WO/2017/099112A1
In an intermediate layer formed between a substrate and a DLC layer, a Ti layer and a TiC layer formed on the surface of said Ti layer are provided, and the carbon content of the entire layer comprising the Ti layer and the TiC layer is ...  
WO/2017/098242A1
A composite machining tool comprising a tool body (101) with at least one cutting edge (102) and at least one grinding region (103). The grinding region is located adjacent to the cutting edge such that there is a gap (110) between the g...  
WO/2017/098914A1
A cutting tool 1 comprises a plate member 2 that is provided with cutting portions 221a, 221b on the distal end, a support member 3 that supports the plate member 2 so that the cutting portions 221a, 221b protrude, and a coolant supply u...  
WO/2017/098937A1
A ceramic sintered body which contains aluminum oxide, tungsten carbide and zirconium oxide, and wherein: the zirconium oxide contains ZrO and ZrO2; the ZrO2 has one or two crystal structures selected from the group consisting of a tetra...  
WO/2017/093997A1
A parting off tool assembly for heavy duty machining includes an insert (12), tool (14) and clamp (16) for securing the insert (12) to a rigid insert seat of the tool (14). The insert (12) is a solid cutting insert (12) including a singl...  
WO/2017/094628A1
A tool in which at least a portion of a cutting blade comprises a sintered body containing cubic boron nitride, wherein: the sintered body integrally and inseparably has an internal area and a binder phase enrichment layer that is formed...  
WO/2017/094440A1
A hard coating having a composition represented by (AlxTiyMz)aN(1-a-b)Ob (M is the element Cr and/or Nb, and x, y, z, a and b are each an atom ratio and are numbers that satisfy 0.6≤x≤0.8, 0.05≤y≤0.38, 0.02≤z≤0.2, x+y+z=1, 0....  
WO/2017/090765A1
A cutting tool according to one embodiment is provided with a substrate and a cover layer positioned on the surface of the substrate, the cover layer including a lower layer, an upper layer, and an intermediate layer positioned between t...  
WO/2017/090770A1
A cutting insert according to an embodiment is provided with an upper surface and a side surface. At least a portion of the ridge line at which the upper surface and the side surface cross is a cutting blade. The cutting blade has: a fir...  
WO/2017/090540A1
According to the present invention, a titanium aluminum nitride layer formed on a base and having a columnar crystal structure comprises a high-Al-content TiAlN of an fcc structure having a composition represented by (Tix1, Aly1)N (where...  
WO/2017/086485A1
Provided is a polycrystalline-diamond sintered compact tool in which a diamond layer (18) that contains a metal catalyst comprising Co is provided to a cemented carbide base material (17), wherein: the average layer thickness of a Co-ric...  
WO/2017/085710A1
A cutting tool having a tool holder, cutting insert and clamping member. The tool holder includes an elongated supporting surface extending in a rearward-to-forward direction. The cutting insert has a central portion and three cutting po...  
WO/2017/082251A1
This cutting insert is provided with a top surface having a first corner and a second corner that are mutually adjacent, a bottom surface, side surfaces, and a cutting blade that is positioned between the first corner and the second corn...  
WO/2017/083192A1
A cryogenically cooled boring tool design reduces the effect of cryogen coolant on a workpiece caused by coolant leakage and coolant exhaust. A tool body has a cartridge for holding a cutting tool insert and a coolant supply path through...  
WO/2017/077829A1
According to the present invention, a cubic boron nitride sintered body tool is provided with a tool base material, a bonding layer provided on a surface of the tool base material and a cubic boron nitride sintered body bonded to the too...  
WO/2017/077884A1
This hard alloy comprises: a plurality of composite carbonitride hard phases including Ti as a main component element, and at least one type of additive element selected from the group consisting of Zr, Hf, V, Nb, Ta, Cr, Mo, W, Al, and ...  
WO/2017/073789A1
In this surface-coated cutting tool, a hard coating layer (2) includes at least a layer (3) of a composite nitride or composite carbonitride (compositional formula: (Ti1-xAlx)(CyN1-y)) of Ti and Al formed by chemical vapour deposition, a...  
WO/2017/073293A1
This polycrystalline composite contains a polycrystalline diamond formed by diamond particles directly bonding to one another, and non-diamond carbon dispersed within the polycrystalline diamond, and has a hydrogen concentration greater ...  
WO/2017/073655A1
This surface coated cutting tool comprises a hard coating layer on the surface of the tool base body which is made from any of a tungsten carbide-based cemented carbide, a TiCN-based cermet, a cubic boron nitride sintered body, and a hig...  
WO/2017/073297A1
This polycrystalline composite contains a polycrystalline diamond formed by diamond particles directly bonding to one another, and compressed graphite dispersed within the polycrystalline diamond.  
WO/2017/073792A1
In this surface-coated cutting tool, a hard coating layer (2) includes at least a layer (3) of a composite nitride or composite carbonitride represented by the compositional formula (Cr1-xAlx)(CyN1-y), or a layer (3) of a composite nitri...  
WO/2017/073712A1
Provided is a sintered compact characterized by comprising: hard particles made from of one or more selected from the group consisting of cubic boron nitride, Al2O3, AlON, SiAlON, TiC, TiCN, TiN, WC and diamond; a metal binder phase cont...  
WO/2017/073590A1
A cutting insert according to this disclosure is provided with a first face having a corner and first and second sides extending from the corner, a second face connected to the first face, and a cutting edge located in an area where the ...  
WO/2017/073653A1
This surface coated cutting tool comprises a hard coating layer on the surface of the tool base body, which is made from any of a tungsten carbide-based cemented carbide, a TiCN-based cermet, a cubic boron nitride sintered body, and a hi...  
WO/2017/073790A1
In this surface-coated cutting tool, a hard coating layer (2) includes at least a layer (3) of a composite nitride or composite carbonitride (compositional formula: (Ti1-xAlx)(CyN1-y)) of Ti and Al formed by chemical vapour deposition, a...  
WO/2017/075076A1
A method of manufacture includes forming a metallized tie layer on a surface of a nonmetallic component, positioning the surface of the non-metallic component to mate with a metallic surface of a second component, and joining the metalli...  
WO/2017/073787A1
In this coated tool, a hard coating layer (2) includes at least a layer (3) of a composite nitride or composite carbonitride represented by the compositional formula (Cr1-xAlx)(CyN1-y), or a layer (3) of a composite nitride or composite ...  
WO/2017/068922A1
A first cutting blade (5a) and a second cutting blade (5b) are connected together via a connection portion (6). The first cutting blade (5a) has a first inclined section (5a1) approaching a middle plane M as the distance thereof from a f...  
WO/2017/069051A1
This single-crystal diamond is provided with a set of main surfaces opposed to each other, wherein, at the main surfaces, the impurity concentration changes in the first direction.  
WO/2017/068850A1
An insert for a rotary cutting tool according to one aspect of the present invention is provided with an annular rake surface (21) having at least one concave part (23), and a cutting blade (22) formed on the outer periphery of the rake ...  
WO/2017/060026A1
The invention relates to a turning insert (1) comprising a top surface (8), an opposite bottom surface (9), side surfaces (13, 13') connecting the top surface (8) and the bottom surface (9), and two opposite nose portions (15, 15'). Each...  
WO/2017/061325A1
A coated cutting tool which comprises a base and a coating layer that is formed on the surface of the base. The coating layer has an alternate lamination structure wherein two or more kinds of compound layers having different composition...  
WO/2017/061144A1
This surface-coated cutting tool is provided with a base material, and a coating film formed on the base material, wherein: the coating film includes an α-Al2O3 layer; the α-Al2O3 layer includes a plurality of α-Al2O3 crystal particle...  
WO/2017/061328A1
Provided is a coated cutting tool including a substrate and a coating layer formed on the surface of the substrate. The coating layer includes at least one predetermined layer, the predetermined layer comprising a compound having a compo...  
WO/2017/060027A1
A method to form a surface (53) on a metal work piece (50) comprising a first machining step of providing a turning insert (1) comprising a first cutting edge (11), a second cutting edge (12) and a convex nose cutting edge (10) connectin...  
WO/2017/060025A1
A turning insert (1) comprising a top surface (8), an opposite bottom surface (9), a reference plane (RP) located parallel to and between the top surface (8) and the bottom surface (9), a center axis (A1) extending perpendicular to the r...  
WO/2017/061058A1
A surface-coated cutting tool is provided with a substrate and a coating film formed on the substrate. The coating film includes an α-Al2O3 layer comprising a plurality of α-Al2O3 crystal grains. The α-Al2O3 layer comprises a lower la...  
WO/2017/061059A1
A surface-coated cutting tool is provided with a substrate and a coating film formed on the substrate. The coating film includes an α-Al2O3 layer comprising a plurality of α-Al2O3 crystal grains. The α-Al2O3 layer includes: a first ar...  
WO/2017/056969A1
A cutting insert anchoring member (30) for anchoring a cutting insert (20) to the body (10) of a cutting tool (100) comprises a main body (37), a main body channel (34), and a nozzle (31). The main body (37) presses a rake face (20a) of ...  
WO/2017/057456A1
A coated tool according to one embodiment of the present invention is provided with a substrate and a coating layer disposed on a surface of the substrate, and further with a first surface, a second surface, a third surface, and a cuttin...  
WO/2017/051714A1
In said replaceable tool edge cutting tool, a cutting insert is detachably attached by being seated in an insert installation seat and clamped with a clamp screw. At one end of the clamp screw, a male thread section is formed and on the ...  
WO/2017/052208A1
The present invention relates to a cutting insert. The cutting insert according to one embodiment of the present invention forms dots between a main cutting edge and a chip breaker, wherein the dots form a bridge between the main cutting...  
WO/2017/050677A1
The invention relates to a tool for roughening a borehole surface which has a coupling portion (12) for clamping the tool (10) in a drill device and has a tool head (14) for processing the borehole surface, cutting means (18) which are c...  
WO/2017/050730A1
The invention relates to a tool for roughening a borehole surface which has a coupling portion (12) for clamping the tool (10) in a drill device and has a tool head (14) for processing the borehole surface, cutting means (18) which are c...  
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...  

Matches 1 - 50 out of 18,258