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Matches 1 - 50 out of 18,461

Document Document Title
WO/2017/136969A1
A boron nitride composite coating comprising of a TiBCN layer, a Ni3Si2 layer, and a CBN layer, and a graded structure ultrafine hard alloy cutting tool with the coating. The cutting tool comprises a cutting tool base body and the boron ...  
WO/2017/136972A1
A diamond composite coating, a graded structure ultrafine hard alloy cutting tool with the diamond composite coating, and a method for manufacturing same. The alloy cutting tool comprises a cutting tool base body and the diamond composit...  
WO/2017/138881A1
The invention relates to a cutting tool assembly (10) comprising a tool head (11) with a seat (12) for receiving a cutting insert (13). The cutting tool assembly comprises a hyperelastic material (15) provided to control the resilience o...  
WO/2017/135243A1
The purpose of the present invention is to achieve improvement in the joining strength of a composite member obtained by joining together WC-based cemented carbides via joining members each formed from pure Ti foil or Ti alloy foil. Prov...  
WO/2017/134650A1
A cutting tool has an insert holder with an indexable cutting insert (20, 120) removably secured therein. The cutting insert has upper and lower end surfaces (22, 24) with a peripheral side surface (26) and a through bore (40) extending ...  
WO/2017/135291A1
In this holder for a blade-tip-replaceable byte, an insert-mounting seat and a slit are formed on a plate-shaped insert-mounting part of a holder body. The side of the insert-mounting part on which a seating surface is formed serves as a...  
WO/2017/135469A1
This insert is provided with an upper surface having one corner part and a plurality of edge parts, and a side surface adjacent to the upper surface. The upper surface has a corner region extending from the corner part toward a central p...  
WO/2017/130572A1
Provided is a hard coating-covered member wherein, on an iron substrate with a nitride layer formed on the surface layer, the adhesiveness of a hard coating formed on the nitride layer is improved. A mold 1 (hard coating-covered member) ...  
WO/2017/129414A1
The present invention relates to a cutting tool comprising a tool holder body (14; 14') having a shank portion (12; 12') and a head portion (13; 13'). The head portion has an insert seat (15; 15'), wherein a cutting insert (20; 20') is d...  
WO/2017/129413A1
The present invention relates to a cutting tool having a tool holder body (14') having a shank portion (12') and a head portion (13'); an indexable cutting insert in a cutting insert seat comprising, a first convex wall (19') and a secon...  
WO/2017/125220A1
A metal cutting tool holder (1) comprising a tool holder body (2), the tool holder body (2) comprising a first fluid passage (3) extending in a first direction (4) between a first inlet (10) and a first outlet (11), and a second fluid pa...  
WO/2017/122448A1
A surface-coated cutting tool which comprises a surface that includes a rake face and a flank, and wherein a portion at the boundary between the rake face and the flank forms a cutting edge. This surface-coated cutting tool is provided w...  
WO/2017/119176A1
This throw-away tip is provided with a base and a cutting blade member. The cutting blade member includes: a rake face; a flank face which extends so as to intersect with the rake face; a first connection face which connects a lateral fa...  
WO/2017/115987A1
The present invention relates to a hard coating, which is formed on a base material made of a cemented carbide for a cutting tool, comprises a TiCN layer and an α-Al2O3 thin film first grown in the (006) plane, and has excellent thin fi...  
WO/2017/115057A1
The present invention concerns a method for sharpening a worn removable machining tip (3) and the corresponding sharpened tip. The tip having a first cutting edge (7) damaged after a first use (u1), said tip having, in the state prior to...  
WO/2017/110103A1
Provided is a surface-coated cutting tool which is excellent in deposition resistance, chipping resistance, and defect resistance, and which exhibits corner distinguishability. The surface-coated cutting tool according to the present inv...  
WO/2017/111044A1
In this surface-coated cubic boron nitride sintered compact tool, a hard coating layer comprising an alternating-layer structure of an A layer and a B layer is formed on the surface of a cBN substrate, the cBN substrate (sintered compact...  
WO/2017/111001A1
A tip for a cutting tool, the tip having a base material that has an upper surface, a lower surface, and an outer peripheral surface positioned between the upper surface and the lower surface. A gate mark is positioned at a site surround...  
WO/2017/111073A1
The coated tool according to an embodiment has a base and a coating layer located on the base. The coating layer has alternating layers comprising first layers containing (TibNbdMe)CxN1-x (where M is one or more elements from among Al an...  
WO/2017/110903A1
A cutting tool holder according to the present invention extends from a first end to a second end, and is provided with a flow inlet, a flow outlet positioned at the first end side, and a flow path extending from the flow inlet to the fl...  
WO/2017/106885A1
The invention relates to a cutting-tool main body (2), having a first end (21) for fastening to a holder of a machine tool and a second end (22), which has at least one seat (24) for an exchangeable cutting insert (3). The seat (24) has ...  
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.  

Matches 1 - 50 out of 18,461