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Matches 1 - 50 out of 19,201

Document Document Title
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/2018/145698A1
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/2018/143089A1
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/2018/135513A1
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/2018/131166A1
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/2018/105403A1
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/2018/105403A9
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/2018/101346A1
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/2018/100849A9
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/2018/101347A1
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/2018/100849A1
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/2018/092369A1
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/2018/092364A1
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/2018/092369A9
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/2018/092195A1
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 ...  
WO/2018/088267A1
A member for built-up edge formation provided with a resin block containing a high-molecular-weight compound (A) having a weight-average molecular weight of between 5x104 and 1x106 inclusive, a middle-molecular-weight compound (B) having...  
WO/2018/088369A1
A cubic boron nitride (cBN) polycrystalline body according to the present invention is a non-orientation polycrystalline body composed of cBN single-phase crystal structures having an average grain diameter of 200 nm or less, and has a K...  
WO/2018/088457A1
The present invention enables a holder body to be used over a long period of time without being immediately discarded when wear occurs as a result of repeated attaching and detaching of cutting inserts. At an insert attachment section 2 ...  
WO/2018/088114A1
A coated cutting tool provided with a base material and a coating layer formed on the surface of the base material. The coating layer comprises at least one α-type aluminum oxide layer, and in the α-type aluminum oxide layer, the textu...  
WO/2018/084110A1
The tool for a cut-off process according to the present invention has a top face, a front face, a rear face, a first side face, a second side face, and a reference face. The top face includes a first breaker projection face extending alo...  
WO/2018/082821A1
A method for cutting a groove of a predetermined groove width in a work piece, comprising the steps of providing a metallic work piece (18) having a peripheral surface (31); providing a grooving tool (1) comprising a blade portion (2) ha...  
WO/2018/079228A1
Provided is a coated cutting tool comprising a substrate and a coating layer formed on the surface of the substrate, wherein the coating layer includes at least one α-type aluminum oxide layer and in the α-type aluminum oxide layer, th...  
WO/2018/079229A1
Provided is a coated cutting tool comprising a substrate and a coating layer formed on the surface of the substrate, wherein the coating layer includes at least one α-type aluminum oxide layer and in the α-type aluminum oxide layer, th...  

Matches 1 - 50 out of 19,201