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Patent Searching and Data


Matches 851 - 900 out of 15,871

Document Document Title
WO/2018/181034A1
A coated tool according to one embodiment of the present invention is provided with: a substrate provided with a first surface; and a coating layer positioned on at least the first surface of the substrate. The coating layer is provided ...  
WO/2018/181272A1
A coated tool according to one embodiment of the present invention is provided with: a substrate having a first phase including a plurality of tungsten carbide particles, and a second phase including cobalt and/or nickel; and a coating l...  
WO/2018/178968A1
A cutting insert includes an insert longitudinal axis defining a forward to rear direction, opposing insert inner and outer side surfaces and an insert peripheral surface extending therebetween. The insert peripheral surface includes an ...  
WO/2018/181123A1
Provided is a surface-coated cutting tool exhibiting excellent chipping resistance and wear resistance when used for high-speed high-feed intermittent cutting of alloy steels and the like. The surface-coated cutting tool is a cutting too...  
WO/2018/174139A1
Provided is a diamond coated cemented carbide cutting tool, wherein (1) the average particle diameter of WC particles is 0.5 to 0.9 μm, (2) the maximum height difference (Rz) of the peaks and valleys of the boundary face of a substrate ...  
WO/2018/172218A1
Tool system (1) comprising a tool holder (2) that includes an insert seat (17) for accommodating an insert (6) having a depression (7), further comprising a clamping element (4) that has an opening (26) for accommodating a clamping means...  
WO/2018/170611A1
The invention relates to a dual tool holder (51) which is statically used on machine tools and which comprises a standardized square shaft (1). The invention is characterized in that an additional tool holder (2) or additional tool recei...  
WO/2018/172462A1
The invention relates to a tool system with a main part (1), a clamping element (2), and a cutting insert (3) for machining workpieces (7). The main part (1) has a recess (4), which forms an insert seat (25) for the cutting insert (3), i...  
WO/2018/173039A1
A blade-shaped cutting insert (20) has opposing first and second insert side surfaces (22a, 22b) with a peripheral surface (24) extending therebetween, and a first cutting portion (34a) having a first primary cutting edge (36a) extending...  
WO/2018/172190A1
A set (21, 21a, 21b, 21c, 121, 221, 321, 421) of cutting inserts (23, 23a, 23b, 23c, 123, 223, 323, 423) includes a stem portion (25, 25a, 25b, 25c, 125, 225, 325, 425), a plurality of branch portions (27, 27a, 27b, 27c, 127, 227, 327, 4...  
WO/2018/168735A1
The purpose of the present invention is to provide a sintered body which contains W and WC and has excellent hardness, strength, compactness and corrosion resistance without containing W2C, and which is applicable to cutting tools, molds...  
WO/2018/168740A1
Provided is a surface-coated cutting tool which exhibits excellent chipping resistance and wear resistance when used for ultra-high-speed intermittent cutting of alloy steels and the like. The surface-coated cutting tool has, on the surf...  
WO/2018/159499A1
A cutting insert based on the present disclosure is provided with a first member and a second member joined to the first member. The second member has: an upper surface having a first edge, a second edge, and a corner part; a side surfac...  
WO/2018/158976A1
This surface-coated cutting tool includes a base material and a coating formed on the surface thereof, wherein: the coating includes one or more layers; at least one of the layers is an Al-rich layer that contains hard particles; the har...  
WO/2018/158245A1
The present invention relates to a coated cutting tool comprising a cemented carbide substrate comprising WC, a metallic binder phase and gamma phase, where the cemented carbide has a well distributed gamma phase and where the cemented c...  
WO/2018/158975A1
This surface-coated cutting tool includes a base material and a coating formed on the surface thereof, wherein: the coating includes one or more layers; at least one of the layers is an Al-rich layer that contains hard particles; the har...  
WO/2018/158974A1
This surface-coated cutting tool includes a base material and a coating formed on the surface thereof, wherein: the coating includes one or more layers; at least one of the layers is an Al-rich layer that contains hard particles; the har...  
WO/2018/159525A1
This cutting tool holder (1) comprises a body portion (2) that extends along a first central axis (S2) and a channel (4) that is located inside the body portion. The body portion has an end face (23) located on the side of a first end (2...  
WO/2018/156097A1
A surface roughening tool includes a cylindrical body and at least one grooving blade outwardly radially projecting from the body and configured to form grooves and peaks into a surface. The surface roughening tool also includes at least...  
WO/2018/155705A1
A cutting insert based on the present disclosure is provided with a first member and a second member joined to the first member. The second member includes: an upper surface having a first edge, a second edge, and a corner located betwee...  
WO/2018/155385A1
The purpose of the present invention is to provide technology for manufacturing a hard carbon film that effectively inhibits occurrences of abrasive wear and has greatly reduced coefficient of friction while maintaining abrasion resistan...  
WO/2018/153907A1
The invention relates to a grooving tool (10) having a cutting insert receptacle (34) which is arranged on a first of the two end faces (28, 30) of the grooving tool (10). The grooving tool (10) also has a cutting insert (14), which can ...  
WO/2018/155644A1
A cutting insert according to the present disclosure is provided with a substrate and a covering layer located on at least part of the substrate. The cutting insert also includes a first surface, a second surface, and a cutting edge loca...  
WO/2018/092369A9
This sintered body contains cubic boron nitride particles and a binder. The particle size D50 of the cubic boron nitride particles, at which the cumulative value is 50% in an area-based particle size distribution, is more than 0.5 μm bu...  
WO/2018/145698A1
In machine tools for separating production methods, blade parts are used which are effective in machining and which have a blade edge. The blade parts are moved relative to the tool. The blade parts are selected according to the machinin...  
WO/2018/105403A9
A surface coated cutting tool comprises a base material made of a cemented carbide and a coating. The coating includes an intermediate layer in contact with the base material, and an upper layer formed on the intermediate layer. The uppe...  
WO/2018/143089A1
This cutting tool is provided with a holder having a threaded hole and a pocket, a cutting insert positioned in the pocket, a clamp member for fixing the cutting insert to the pocket, and a flow channel. The clamp member has a screw for ...  
WO/2018/141312A1
A smart cutting tool system for use in precision cutting, comprising: a cutting blade (1), an upper arbor (2), a lower arbor (3), a first pressure sensor (4), a second pressure sensor (5), a signal processing module (6), a Bluetooth tran...  
WO/2018/139401A1
A cutting tool of the present disclosure is provided with a holder of a shape that extends from a first end to a second end, and a cutting insert. The cutting insert has a first surface including an edge and a first side. The holder is p...  
WO/2018/139584A1
A cutting insert according to one aspect is provided with: a first surface having a first side, a first edge, a second edge, and a breaker part; and a second surface. The breaker part has a first portion, a second portion, and a third po...  
WO/2018/100849A9
A surface-coated cutting tool which is provided with a base material and a coating film that covers the surface of the base material. The coating film comprises a super-multilayer structure layer in which layers A and layers B having a c...  
WO/2018/135513A1
In a surface coated cutting tool containing at least a TiAlCN layer, when expressed as a composition formula (Ti1-XAlX) (CYN1-Y), an average content ratio X of Al and an average content ratio Y of C (where X and Y are atom ratios) satisf...  
WO/2018/066319A9
This method for producing a diamond polycrystal comprises: a first step for subjecting a high-pressure-phase carbon powder to a heat treatment at 1300°C or higher to thereby obtain a heat-treated carbon powder; and a second step for sin...  
WO/2018/131166A1
In order to solve the problem of providing a tool that is able to have improved durability even in cases where a diamond coating film containing boron is formed thereon, a diamond coating film (40) of a tool according to the present inve...  
WO/2018/128003A1
Provided is a coated cutting tool comprising a substrate and a coated layer disposed on the surface of the substrate, wherein the coated layer comprises at least one α-type aluminum oxide layer and the texture coefficient TC (0, 0, 12) ...  
WO/2018/124108A1
A ceramic member according to the present disclosure comprises: a plurality of first particles that contain tungsten and carbon; and a plurality of second particles that contain aluminum and oxygen. At least one of the second particles i...  
WO/2018/123133A1
A cutting tool according to an embodiment of the present disclosure is provided with a blade tip that includes cubic boron nitride and/or polycrystalline diamond. The blade tip has a rake surface, a flank surface, and a cutting blade. Th...  
WO/2018/123980A1
This cutting insert is provided with a substrate and a covering layer located on the substrate, and the covering layer comprises a titanium compound-containing first layer lying on the substrate, an alumina-containing second layer lying ...  
WO/2018/124111A1
An insert according to an embodiment of the present invention has a first face, a second face, and a cutting edge positioned in at least a portion of a ridge line where the first face and the second face meet. A cutting insert according ...  
WO/2018/116524A1
A cutting tool according to one embodiment of the present disclosure is provided with a blade edge that contains at least one of cubic boron nitride and polycrystalline diamond. The blade edge comprises a clearance, a negative land that ...  
WO/2018/110681A1
The present invention makes it possible to maintain the balance of a rotating body with high precision while the rotating body rotates at high speed. A chatter-preventing structure (10) includes a housing member (28) that is fixed, with ...  
WO/2018/109954A1
This throw-away tip is provided with a seat and a cutting edge member. The cutting edge member includes a rake face, a clearance face, a first connection face, a second connection face, and a first ridge line that serves as a cutting edg...  
WO/2018/101346A1
In the present invention, a diamond single phase is used as the basic structure in a polycrystalline diamond. The polycrystalline diamond comprises a plurality of crystal grains, and contains boron, hydrogen, and oxygen, the remainder co...  
WO/2018/101347A1
Provided is a polycrystalline diamond having a basic composition of a diamond single phase, the polycrystalline diamond being constituted of a plurality of crystal grains and including boron, at least either one of nitrogen and silicon, ...  
WO/2018/099733A1
An anvil (21, 21', 21") for a cutting tool (23) includes an anvil body (55). A curved passage (57, 57', 57") extends from an inlet opening (59, 59', 59") in the anvil body (55) to an outlet opening (61, 61', 61a", 61b") in the anvil body...  
WO/2018/092364A1
Provided is a method for machining a material to be machined, by using a diamond tool equipped with a nano polycrystalline diamond or a vapor-phase synthesized monocrystal diamond, wherein: the nano polycrystalline diamond contains 10-10...  
WO/2018/092187A1
A cutting tool according to one aspect of this disclosure includes: an attachment part; a cutting part that has a core section and a surface section; and a joint part. The attachment part contains a hard component and a hard material. Th...  
WO/2018/092195A1
This cutting tool is provided with a shank part, a joining part, and a cutting part attached to the shank part via the joining part. The cutting part has a core part and a surface part. The surface part, arranged about the central axis o...  
WO/2018/092791A1
The cutting insert according to the present disclosure is provided with: a substrate having a first face and second face adjoining the first face; and a coating layer located on a surface of the substrate. The coating layer is provided w...  
WO/2018/092518A1
Provided is a coated cutting tool having a substrate and a coating layer formed on the surface of the substrate, wherein the coating layer includes at least one α-aluminum oxide layer in which the texture coefficient TC (0,0,12) of the ...  

Matches 851 - 900 out of 15,871