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Patent Searching and Data


Matches 1 - 50 out of 18,775

Document Document Title
WO/2017/203435A1
The invention relates to an insert holder (10), for receiving and releasably blocking a cutting insert (30) provided with a central hole (31), comprising a body (11) with a seat (20), for receiving the insert (30), with a base surface (2...  
WO/2017/204141A1
A coated cutting tool provided with a substrate and a coating layer formed on the surface of the substrate, wherein: the coated cutting tool has a rake face, a flank face, and a cutting edge ridgeline part between the rake face and the f...  
WO/2017/202679A1
The invention relates to a cutting insert (14) for a tool (10) for machining a workpiece, comprising a first side (30), an opposing second side (32) and a borehole (26) running along a borehole axis (28), which penetrates the cutting ins...  
WO/2017/204045A1
This vibration cutting insert includes: a top surface that has a cutting surface and a breaker surface; a first side surface; a second side surface; and a bottom surface. When viewed in a direction from the top surface toward the bottom ...  
WO/2017/203738A1
This sintered body comprises a first material and a second material, wherein the first material is partially-stabilized ZrO2 in which 5-90 vol% of Al2O3 with respect to all the first material is dispersed at crystal grain boundaries or i...  
WO/2017/204152A1
A cBN sintered compact cutting tool which uses, as a tool base, a sintered compact containing cBN particles and a binder phase, and which is configured such that: the cBN particles have an average particle diameter of 0.5 μm or less; th...  
WO/2017/199730A1
A hard coating film (12) contains at least tungsten, an element M, and carbon. In the hard coating film (12), the element M is at least one type of element selected from the group consisting of aluminum, silicon, boron and elements belon...  
WO/2017/198759A1
The invention relates to a holder (12) for a tool (10) for the material-removing machining of a workpiece, wherein the holder (12) has a cutting insert holder (20) for holding a cutting insert (14) in the region of the front end (18) of ...  
WO/2017/198417A1
A metal cutting tool (10;110;310;410) comprises a tool holder (11;111;311;411); a seat (12;112;412) in said tool holder defined by side walls (13,14:313,314:413,414) and a bottom surface (15;215;315), a replaceable element constituted by...  
WO/2017/199752A1
Provided is a tool in which at least the cutting edge has a lower member comprising a cemented carbide, an upper member formed closer to the surface than the lower member and comprising a sintered body, and an intermediate layer formed b...  
WO/2017/191744A1
Provided is cemented carbide comprising a hard phase, a binder phase, and unavoidable impurities. The hard phase is provided with a first hard phase having tungsten carbide as its main component and with a second hard phase having as its...  
WO/2017/188266A1
An insert according to one mode of the present invention is provided with: a substrate; and a resin layer positioned on the substrate. The substrate has: a first surface that includes a rake surface region; a second surface that is adjac...  
WO/2017/188154A1
Provided is a cutting tool comprising: a base; a diamond layer positioned on the base; a first surface; a second surface; and a cutting blade positioned on at least a portion of a ridge line where the first surface and second surface mee...  
WO/2017/187068A1
This production method for a vehicle braking system comprises the steps of: – machining a hub (26) so as to provide it with a nose (28) and a tapped hole (34), – mounting, on the nose (28) of the hub (26), a ring (36) having at least...  
WO/2017/188240A1
In the case of this tip, a first inner surface of a first member and a second inner surface of a second member face each other. The first inner surface and the second inner surface have a frame-like convex part and a concave part, respec...  
WO/2017/187806A1
This cutting insert has a body and a blade portion. The blade portion includes a top surface, a side surface, a land surface. The side surface has a front side surface and a pair of lateral side surfaces. The intersection portion between...  
WO/2017/187693A1
The cutting tool according to an embodiment of the present invention is a cutting tool for cutting rotationally symmetric surfaces on rotating workpieces. The cutting comprises a step for feeding the cutting tool in a direction that is i...  
WO/2017/183592A1
A cutting tool K for performing cutting of a relatively rotating external workpiece while relatively feeding same in a specified direction is configured to have: cutting sections 2L1, 2L2 that have a tool edge 2B; a base section, which i...  
WO/2017/183327A1
This surface-coated cutting tool is provided with a base and a coating film that is formed on the surface of the base. The coating film comprises an alternation layer. The alternation layer includes a first layer that has a first composi...  
WO/2017/183591A1
A cutting chip that cuts an external workpiece that moves relative thereto. The cutting chip is characterized by having: a columnar main body; and a blade part that is arranged at an end part of the main body and that comprises a blade e...  
WO/2017/179233A1
A hard coating that is formed on a substrate, wherein the hard coating comprises a bilayer structure layer made by laminating, in order from the substrate side, a lower layer and an upper layer. When the lower surface of the lower layer ...  
WO/2017/178155A1
A grooving insert (1) comprising a front surface (4) and an opposite rear surface (5), a first side surface (6) and an opposite second side surface (7), a top surface (2) and an opposite bottom surface (3), the top surface (2) comprising...  
WO/2017/179657A1
A cutting insert of an embodiment comprises a base body having a first face, second faces, and first cutting edges positioned along first ridge lines where the first face and the second faces intersect. The base body has a hard phase con...  
WO/2017/179221A1
This surface-coated cutting tool is provided with a base material and a coating formed on the surface of the base material. The coating contains a hard layer. The hard layer contains a plurality of crystal grains having a sodium chloride...  
WO/2017/179218A1
This surface-coated cutting tool is provided with a base material and a coating formed on the surface of the base material. The coating contains a first hard coating layer containing crystal grains having a sodium chloride crystal struct...  
WO/2017/178157A1
A face grooving tool body (51), comprising a blade portion (52) comprising a top surface (53), an opposite bottom surface (54), a first side surface (55) and an opposite second side surface (56), a front end (57) and an opposite rear end...  
WO/2017/179220A1
This surface-coated cutting tool is provided with a base material and a coating formed on the surface of the base material. The coating contains a hard layer. The hard layer contains a plurality of crystal grains having a sodium chloride...  
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/2017/174055A3
The invention relates to a cutting tool, in particular a rotating machining tool, comprising a support member (10, 110), a cutting element (30, 130) that is releasably clamped to the support member (10, 110), and a clamping jaw (20, 120)...  
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...  

Matches 1 - 50 out of 18,775