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Matches 1,251 - 1,300 out of 15,871

Document Document Title
WO/2016/017470A1
The cutting insert of an embodiment is provided with: corners; an upper surface having a pair of sides respectively adjacent to the corners; a lower surface; side surfaces located between the upper surface and the lower surface; and corn...  
WO/2016/017375A1
The present invention pertains to a method for manufacturing a coated tool whereby a thick high hardness DLC film can be formed while assuring superior adherence. The method for manufacturing a coated tool for forming a diamond-like carb...  
WO/2016/017790A1
The problem to be addressed by the present invention is to provide a coated cutting tool to be used in harsher cutting processes, wherein the coated cutting tool can be used over a long period of time and exhibits improved defect resista...  
WO/2016/012996A1
A turning and face grooving tool body has a pocket and a pin. The pin has a unitary one-piece construction and an elongated shape which defines a longitudinal direction along a pin axis. The pin includes pin top and bottom ends, a pin pe...  
WO/2016/013588A1
In a single-crystal diamond (20), groups of crystal defect points (20dp), which are points where distal ends of crystal defect lines (20dq) indicating lines where crystal defects (20d) are present reach a principal crystal growth face (2...  
WO/2016/013645A1
Provided is a coated cutting tool having better wear resistance, chipping resistance, and defect resistance than conventional tools. This coated cutting tool is provided with a base material and a coating layer formed on the surface of t...  
WO/2016/010028A1
Provided are: a single crystal diamond which has hardness and fracture resistance improved in a balanced manner; a method for producing the single crystal diamond; and a tool using the single crystal diamond. A single crystal diamond whi...  
WO/2016/006812A1
The present invention relates to a cutting insert and a cutting tool having same. In order to achieve the purpose of the present invention, the cutting insert, according to one embodiment of the present invention, comprises: an upper sur...  
WO/2016/006807A1
The present invention relates to a cutting insert and a cutting tool having same. The cutting insert, according to one embodiment of the present invention, comprises: an upper surface; a lower surface having a flat surface; a fastening h...  
WO/2016/002861A1
A hard coating film that has formed therein an adhesion-reinforcing layer that comprises A layers that are composed of [Si(CN)] and B layers that are composed of [TiAl(CN)] or the like. The A layers and B layers are alternately layered u...  
WO/2016/002863A1
Provided are a body and a blade-exchangeable cutting instrument which make it possible to maintain the strength of a cutting insert, and stably attach the cutting insert to a substantially identical position of an insert attachment seat....  
WO/2015/199102A1
Laminated hard film being alternatingly layered with one or more of each of a layer (A) (MaAlbCrcTaD) (B(xCyNz), (in which M represents V, etc., 0≤a≤0.35, 0.05≤d≤0.35, 0≤×≤0.15, 0≤y≤0.50, a+b+c+d=1, and x+y+z=1), and a l...  
WO/2015/199230A1
[Problem] To provide: a sintered object of cubic boron nitride (cBN) which has high wear resistance and a low resistivity; and a cutting tool which includes the sintered object and which has satisfactory machining properties and high wea...  
WO/2015/198361A1
The present invention provides in various aspects a cutting tool which comprises a cutting tool insert (210) with a tip portion of cBN material having a cutting edge (216) formed therein and a base portion forming a sintered composition ...  
WO/2015/198792A1
Provided is a vibration-proof structure whereby rotational vibrations of a rotating body caused during a cutting process can be more effectively reduced. The vibration-proof structure is configured so that there are provided, in the inte...  
WO/2015/194701A1
The present invention relates to a three-edge cutting insert for machining a relief, capable of relieving jamming due to a wedge effect by increasing the angle of the insert, and of machining a deep machining area by forming a slim unit....  
WO/2015/186460A1
Provided is a tool for machining, which is prevented from adhesion failure of a coating film at the interface between a layer containing titanium and an alumina layer. A method for producing a tool for machining, wherein a plurality of c...  
WO/2015/186503A1
A surface-coated tool (100) is provided with a base material (101), and a coating film (110) that is formed on the base material (101). The coating film (110) includes an alternating layer (112) wherein one or more A layers (112a) and on...  
WO/2015/186413A1
A rigid coating film which has a composition represented by (AlxTiyWz)aN(1-a-b)Ob (wherein x, y, z, a, and b are numbers satisfying 0.6≤x≤0.8, 0.05≤y≤0.38, 0.02≤z≤0.2, x+y+z=1, 0.2≤a≤0.8, and 0.02≤b≤0.10 in terms of a...  
WO/2015/182746A1
This surface-coated cutting tool is obtained by forming, through vapor deposition, a hard coating layer comprising a lower layer and an upper layer on a surface of a tool base body that comprises a WC-based cemented carbide or a TiCN-bas...  
WO/2015/182711A1
This hard coating layer includes at least a composite nitride or composite carbonitride layer represented by composition formula (Ti1-xAlx)(CyN1-y). The average content ratio Xavg of Al and the average content ratio yavg of C (xavg, yavg...  
WO/2015/182552A1
[Problem] To provide a cutting insert manufacturing method which makes it possible to stably manufacture cutting inserts which, after completion of film formation, can be easily removed from a holding member. [Solution] This manufacturin...  
WO/2015/178489A1
The purpose of the present invention is to provide a plate-like member (2) wherein at least one cutting edge section (2A) and a holding section (2B) are positioned side by side along the longitudinal direction. The plate-like member has ...  
WO/2015/178488A1
A cutting insert according to an embodiment has a main body section and a cutting section that is positioned at least on the tip side of the main body section. The cutting section has a front cutting edge that is formed on a ridgeline wh...  
WO/2015/177781A1
A cutting insert (20) has a cutting corner (40A), having a bisector (B), located on a top surface (24) of the cutting insert (20). A chip-control arrangement (22) is located at the cutting corner (40A). The chip- control arrangement (22)...  
WO/2015/178484A1
Provided are a cemented carbide alloy and coated cemented carbide alloy which have excellent chipping resistance when used as a cutting tool. This cemented carbide alloy comprises a hard phase making up 85-97 mass%, and a binder phase ma...  
WO/2015/173795A1
A machine tool assembly (10) including a body component (12), a head component (14) and a fastener (16). The body and head components (12, 14) respectively include a body hole (22) and a head hole (42). The fastener (16) is configured to...  
WO/2015/174490A1
This surface coating cutting tool has a lower layer and an upper layer which are coated onto surfaces of a tool base, wherein at least one layer of the lower layer comprises a TiCN layer, and the upper layer comprises an Al2O3 layer havi...  
WO/2015/166730A1
A composite sintered body (10) including a diamond phase (11) and a non-diamond carbon phase (12). The non-diamond carbon phase (12) occupies, as a percentage of the total area of one arbitrarily specified cross-section of the composite ...  
WO/2015/168328A1
A polymer composition that includes a polyolefin having a molecular weight distribution of greater than or equal to 8 as measured by GPC and a metallic acrylate salt. The present disclosure includes a process. The process includes supply...  
WO/2015/166731A1
A composite sintered body including a first phase and a second phase. The first phase is a diamond phase and the second phase is a phase formed using at least one type of element or compound, or both, that apply strain to the first phase...  
WO/2015/163477A1
[Problem] To provide a cermet which, even in the form of a cutting implement in which the cutting blade assumes high temperatures, has high wear resistance and chipping resistance of the cutting blade, and to provide a cutting tool. [Sol...  
WO/2015/163326A1
Provided is a cutting insert that is less likely to chip while also taking the provision of a wiper cutting edge into consideration. This cutting insert has first and second end faces (2, 3) that have a substantially polygonal contour sh...  
WO/2015/163636A1
An objective of the present invention is to provide an insert in which a cutting edge is formed only between an upper surface and a side surface so as to obtain a sufficient inclination angle of the cutting edge in a limited thickness an...  
WO/2015/163391A1
A surface-coated cutting tool, in which a hard coating layer comprises at least a layer composed of a composite nitride or a composite carbonitride each represented by the compositional formula: (Ti1-xAlx)(CyN1-y), wherein the average Al...  
WO/2015/163387A1
This cutting tool comprises a hard film coated on the substrate surface and is characterized in that the root-mean-square slope RΔq of the surface of the hard film is 0.060° or less.  
WO/2015/163059A1
In a surface-coated boron nitride sintered compact tool according to the present invention, at least a cutting blade portion includes a compound sintered compact and a coating layer provided on a surface of the compound sintered compact....  
WO/2015/163470A1
The present invention provides a coated tool having a diamond layer, said tool having increased defect resistance, suppressing the occurrence of chipping, peeling and the like in the diamond layer, and having high abrasion resistance. Pr...  
WO/2015/156005A1
This cermet is provided with hard-phase particles, which contain Ti, and a binder phase containing Ni and/or Co, wherein at least 70% of the hard-phase particles are provided with a core-containing structure having a core section and a p...  
WO/2015/156383A1
Provided is a coated tool that can be used for cutting over a long period of time. The coated tool includes a base material and a coating layer formed on the surface of the base material. The coating layer includes a first laminate struc...  
WO/2015/146507A1
The present invention suppresses chipping of a cutting edge of a cutting tool while maintaining sharpness of the cutting edge. [Solution] The coating (20) on a replacement blade (10) for a cutting tool is formed so that one of a rake-fac...  
WO/2015/147214A1
The cutting insert according to one aspect is provided with: an upper surface having a first corner portion that is an acute angle and a second corner portion that is an obtuse angle; and an upper cutting blade situated at the edge line ...  
WO/2015/147249A1
In a cBN sintered body cutting tool having a sintered body including cBN grains and a binder phase as the tool base body therefor, the sintered body contains at least 40 capacity% but less than 60 capacity% cBN grains, a minimum of 2% by...  
WO/2015/146918A1
[Problem] To provide a coated tool wherein excellent abrasion resistance and chipping resistance are provided by improving the abrasion resistance and adhesiveness of an aluminum oxide layer. [Solution] A coated tool (1) comprises a base...  
WO/2015/146956A1
A cutting insert according to an embodiment has a main body section and a cutting section that is located on the tip side of the main body section. The cutting section has a front cutting edge that is disposed on a ridgeline where a top ...  
WO/2015/146966A1
Provided is a composite member (1) comprising: a cutting edge part (2) formed of a cubic boron nitride sintered compact or WC group cemented carbide; a tool base body (4) formed of WC group cemented carbide; and a bonding member (3) whic...  
WO/2015/147160A1
This surface-coated cutting tool comprises a tool base body and a hard coating layer provided on the surface of the tool base body. The hard coating layer includes a composite nitride layer or a composite carbonitride layer indicated by ...  
WO/2015/147241A1
Provided is a coated tool with which the tool life can be extended beyond that of a conventional tool. The coated tool comprises a substrate and a coated layer formed on the surface of the substrate. The coated layer comprises a first la...  
WO/2015/141743A1
An embodiment of the present invention is a coated cutting tool comprising a base material and a hard coating film, wherein: the hard coating film is made of a nitride or a carbonitride in which the Al content is from 50 at.% to 68 at.% ...  
WO/2015/141757A1
Provided is a cermet tool capable of reducing the surface roughness of a material to be cut and achieving excellent resistance to wear, fracture, and chipping, and a prolonged tool life. This cermet tool is formed from 75-95 mass% of a h...  

Matches 1,251 - 1,300 out of 15,871