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Matches 1 - 50 out of 18,671

Document Document Title
WO/2017/175438A1
Provided are a cutting tool and a method for machining an annular groove, wherein the cutting tool is provided with a cutting tip (11, 11A, 11B) and a tip holder (12, 12A, 12B), and the tip holder (12, 12A, 12B) includes the following: a...  
WO/2017/175400A1
This cutting tool is provided with a base material and a coating that is formed on the base material, wherein the coating includes a hard layer, and the hard layer includes a plurality of crystal grains having a sodium chloride crystalli...  
WO/2017/175398A1
This surface-coated cutting tool is provided with a base material and a coating that is formed on the surface of the base material, wherein the coating includes a first hard coating layer that includes crystal grains having a sodium chlo...  
WO/2017/175803A1
A coated cutting tool including a base material and a coating layer formed on the surface of the base material, wherein the coating layer has an alternating layered structure in which a first composite nitride layer containing a compound...  
WO/2017/168841A1
A surface-coated cBN sintered body according to the present invention comprises a cBN sintered body and a coating film that covers the surface of the cBN sintered body. The cBN sintered body contains cBN particles and a binder. The ratio...  
WO/2017/170536A1
A coated cutting tool which has a hard coating film on the surface of a cutting tool. The hard coating film is formed of a nitride wherein: the content ratio of titanium (Ti) with respect to the total amount of metal elements (including ...  
WO/2017/169303A1
Provided are a structure of a cutting edge of a machining tool, and a surface treatment method for the same, with which it is possible to improve the durability of a machining tool such as a cutting tool. In this surface treatment method...  
WO/2017/167906A1
The present invention relates to a cemented carbide body comprising WC in a metallic binder phase. The cemented carbide body comprises a bulk portion and a surface portion. The grain size of the WC in the surface portion is smaller than ...  
WO/2017/167980A1
A coated cutting tool consisting of a substrate of cemented carbide, cermet, ceramics, steel or cubic boron nitride and a multi-layered wear resistant coating, wherein the multi-layered wear resistant coating has a total thickness from 5...  
WO/2017/170603A1
This coated cutting tool comprises a base material and a coating layer formed in at least a portion of the surface of the base material, the cover layer comprising at least one composite nitride layer that contains a compound comprising ...  
WO/2017/170409A1
A tip according to an embodiment comprises: a first region; and a second region that has different material properties from the first region, and that has a cutting edge in at least a portion of a ridgeline part between adjacent surfaces...  
WO/2017/169498A1
The surface-coated cutting tool is equipped with a base material and a coating formed on a surface of the base material. The coating includes a first alternating layer and second alternating layer formed on the first alternating layer. T...  
WO/2017/170687A1
Provided is a surface coated cutting tool having exceptional welding resistance and defect resistance when cutting carbon steel, alloy steel, etc., particularly chipping resistance and defect resistance during intermittent cutting, etc. ...  
WO/2017/170406A1
Provided is a rotary tool having a rod-shaped body extending from a first end to a second end, the body being provided with a cutting edge part on a first-end side thereof and a shank part on a second-end side thereof. The cutting edge p...  
WO/2017/170899A1
One of the aspects of the present invention relates to a silicon nitride-based sintered body that includes silicon nitride-based particles which are SiAlON particles or silicon nitride particles. In this silicon nitride-based sintered bo...  
WO/2017/162357A1
The invention relates to a tool (10) for machining a workpiece, having: -a cutting insert (14) having a shank (32) which extends along a cutting insert longitudinal axis (34), and having at least one lip (38), wherein the cutting insert ...  
WO/2017/163972A1
This hard coating 20 includes each of the elements Al, Cr, and N. The hard coating 20 has a cubic rock salt-type crystal structure, and comprises the compositional formula AlmCr1-mN1-x-y-zCxByOz (where 0.68≤m≤0.85, and y≤0.10). Whe...  
WO/2017/162416A1
A grooving blade for chip removing machining having a cutting insert pocket (19), wherein a damping means (30) is fixed to the blade (10). The damping means (30) projects laterally with respect to at least one major surface (11,12) of th...  
WO/2017/163535A1
This hard coating 3, which is formed on the surface of a substrate 2, has, alternately stacked therein, first coating layers 11 comprising (TimSi1-m)(N1-a-bCaBb)[where 0.7≤m<1, and 0<1-a-b≤1], and second coating layers 12 comprising ...  
WO/2017/159030A1
A hard coating 20 is an alternately layered film in which boride layers 71 that configure boride phases, which are regions comprising chemical bonds between an element M and B, and carbide layers 72 that configure carbide phases, which a...  
WO/2017/157562A1
The invention relates to a cutting insert (12), an associated tool holder (14) and a tool (10) having a cutting insert (12) of this type and a tool holder (14) of this type. The cutting insert (12) has a base body (20) that defines a cut...  
WO/2017/159731A1
Provided is a surface-coated cutting tool having an excellent chipping resistance and wear resistance. A surface-coated cutting tool in which a hard coating layer including at least a TiCN layer is provided on the tool base surface, wher...  
WO/2017/154730A1
This surface-coated cubic boron nitride sintered tool has a hard coating layer made from an alternating A layer-B layer laminated structure formed on a cubic boron nitride (cBN) base surface. The particle size distribution of cBN particl...  
WO/2017/155096A1
A surface-coated cutting tool, wherein: a hard coating layer includes at least an (Al, Cr, Si, Cu) layer; the layer comprises a main phase, and CrSi-rich particles and Al-rich particles that are dispersed and distributed in the main phas...  
WO/2017/150608A1
A cutting insert, provided with a body having a first surface, a second surface, and a third surface. The second surface is continuous with the first surface and extends in a direction intersecting the first surface. The third surface is...  
WO/2017/150533A1
Provided is a surface coated cutting tool in which a hard coating layer exhibits excellent chipping resistance and wear resistance. A surface coated cutting tool is configured such that: a TiAlN layer expressed by the composition formula...  
WO/2017/148885A1
The present invention relates to a cutting tool comprising a cemented carbide substrate, comprising WC, gamma phase and a binder phase, said substrate is provided with a binder phase enriched surface zone which is depleted of gamma phase...  
WO/2017/148641A1
The invention relates to a cutting insert (12) for a tool (10) for machining a workpiece, comprising a cutting edge (22) and a cutting insert bore (32). The cutting insert (12) extends along a cutting insert longitudinal direction (18), ...  
WO/2017/150550A1
According to the present invention, the surface of a tool base is provided with at least a (Al1-a-b-cCraSibCuc)N layer (wherein 0.15≤a≤0.40, 0.05≤b≤0.20, and 0.005≤c≤0.05). In the layer: the concentration of Cr or the concent...  
WO/2017/150541A1
The present invention makes it possible to control the discharging of chips and prevents loss of an insert body and scraping against a head of a clamp screw or a machined wall surface of a work material. The present invention comprises a...  
WO/2017/146131A1
The cutting insert of an embodiment is provided with a base that has a first surface, second surfaces, and cutting edges. The base comprises hard phases and binding phases, and the hard phases comprise first hard phases and second hard p...  
WO/2017/145782A1
In this insert-clamping mechanism for a replaceable tool edge-type grooving tool, a spindle section of a clamp operation tool has, in a cross-sectional view perpendicular to the central axis thereof, a major axis and a minor axis that ar...  
WO/2017/146143A1
An insert of one embodiment of the present invention comprises a first surface with an angle section, a second surface, a third surface, and a cutting blade that is located on at least part of a portion where the first surface and the th...  
WO/2017/146200A1
This coated tool according to one aspect is provided with a substrate and a coating layer located on the outer surface of the substrate. The coating layer has a first titanium carbonitride layer located on the substrate, a second titaniu...  
WO/2017/141797A1
A coated cutting tool provided with a base material and a coating layer formed on the surface of the base material, wherein the coating layer includes at least one α-type aluminum oxide layer, and in the α-type aluminum oxide layer, if...  
WO/2017/142061A1
A surface coated cutting tool with a hard coating layer formed on a tool base body surface thereof, said hard coating layer comprising at least a lower layer and an upper layer, wherein the lower layer comprises a Ti compound layer, said...  
WO/2017/141231A1
A swiss insert (12) includes a chip former arrangement (22A, 22B). The chip former arrangement (22A, 22B) includes a ridge (36) separated on each side from a cutting edge's (20A, 20 B) sub-edge by a chip surface. In a side view, each sub...  
WO/2017/142058A1
A surface coated cutting tool with a hard coating layer formed on a tool base body surface thereof, wherein the hard coating layer includes a Ti compound layer, said Ti compound layer having a total average layer thickness of 2-15μm and...  
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...  

Matches 1 - 50 out of 18,671