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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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) ...
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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...
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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...
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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 ...
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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 ...
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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 ...
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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 ...
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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...
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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...
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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, ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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WO/2018/079491A1 |
This cutting insert comprises a first face and a cutting edge. The first face has a first inclined face and a projection. The first inclined face has a first area that is located on a side of a first corner, a second area that is located...
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WO/2018/078241A1 |
This tangential machining element (2) comprises a front face (4); a rear face (5); a machining face (11) linking the front face (4) to the rear face (5), the machining face (11) comprising a first machining portion (14) comprising machin...
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WO/2018/081153A1 |
Ultra-hard multicomponent alloys and computer-implemented methods for designing and making the alloys. Alloys exhibit ultra-high hardness (e.g., > 600 HV) and thermal stability over a broad range of temperatures up to the melting point o...
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WO/2018/077508A1 |
A blade portion (2) for a grooving tool (1); the blade portion (2) comprising: opposite first and second surfaces (4, 5), wherein a blade width (13) is defined as a shortest distance between the first and second surfaces (4,5); opposite ...
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WO/2018/073172A1 |
A turning insert for longitudinal turning of metal work pieces, wherein a nose cutting edge (5;5') slopes from a trailing cutting edge (6;6') in direction towards a leading cutting edge (7;7'). A turning tool is also disclosed.
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WO/2018/074017A1 |
This sintered body is a sintered body including a first material and a second material, wherein the first material is a partially stabilized ZrO2 in which Al2O3 of 1-90 volume % is dispersed in a grain boundary or in a grain crystal, the...
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WO/2018/074418A1 |
[Problem] To provide a cBN molding and a method for manufacturing a cBN film whereby a cBN film having high adhesion between a base material and the cBN film is formed with high efficiency. [Solution] A method for manufacturing a cBN fil...
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