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Patent Searching and Data


Matches 1 - 50 out of 19,080

Document Document Title
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/2018/101346A1
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/2018/100849A1
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/2018/092195A1
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...  
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...  
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...  
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...  
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 ...  
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.  
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...  
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...  
WO/2018/068669A1
Disclosed is a superhard material cutting component (110), comprising a first curved surface and a second curved surface. A projection of the first curved surface is along a first circle. A projection of the second curved surface is alon...  
WO/2018/070195A1
A surface-coated cutting tool which comprises: a substrate that has a rake face and a clearance; and a coating film that covers the surface of the substrate. The substrate is a cBN sintered body or a ceramic sintered body; the coating fi...  
WO/2018/066469A1
The purpose of the present invention is to provide a surface-coated cutting tool exhibiting excellent chipping resistance and peeling resistance under a deep-cut, fast-feed, high-speed intermittent heavy cutting condition in which a heav...  
WO/2018/065974A1
A cutting tool includes a two-way indexable cutting insert (22) retained in an insert holder (24) by a clamping member (28). The cutting insert (22) has a tetrahedral basic shape and includes two cutting edges at opposite ends of thereof...  
WO/2018/066261A1
This method for producing a boron nitride polycrystal comprises: a first step for subjecting a high-pressure-phase boron nitride powder to a heat treatment at 1300°C or higher to thereby obtain a heat-treated powder; and a second step f...  
WO/2018/066319A1
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/2018/061355A1
A cutting tool according to an embodiment of the disclosure comprises: a rake face; a flank face continuous with the rake face; and a cutting edge constituted by a ridgeline between the rake face and the flank face. The cutting tool acco...  
WO/2018/062133A1
This cutting tool is provided with: a flow passage having an inflow opening and an outflow opening; and a sealing section located continuous with the flow passage and having a male screw and a female screw. The plurality of ridges of the...  
WO/2018/061227A1
A cutting insert (1) has: a first end face (2) and a second end face (3) that are opposite each other; a surrounding side surface (4) that extends so as to connect the first end face (2) and the second end face (3); a first cutting edge ...  
WO/2018/061408A1
This cutting tool comprises: a rake face; a flank face continuous with the rake face; and a cutting edge constituted by a ridgeline between the rake face and the flank face. The cutting tool comprises: a base material having a first face...  
WO/2018/061856A1
The purpose of the present invention is to provide a surface-coated cutting tool that exhibits outstanding peeling resistance and chipping resistance under high-speed intermittent cutting work conditions and high-speed heavy cutting work...  
WO/2018/056275A1
The present invention addresses the problem of improving the properties of a ceramic composition. A ceramic composition comprising alumina (Al2O3) and tungsten carbide (WC), said ceramic composition being characterized in that an atomic ...  
WO/2018/056352A1
An insert (101) for a drill, the insert being detachably attached by a fixing member (14) to the tip end of an axially rotating drill body (11), wherein the insert for a drill is provided with: a main surface (1a, 101a) provided with an ...  
WO/2018/051939A1
Provided is a surface-coated cutting tool exhibiting excellent chipping resistance and wear resistance in intermittent cutting. A surface-coated cutting tool in which a hard coating layer including a TiAlN layer is provided on the surfac...  
WO/2018/050271A3
The invention relates to a tool cutting body (10) for soldering to a tool base body (1) made of steel. The tool cutting body (10) has a working region made of a silicon-containing ceramic and a connecting region made of a WC based hard m...  
WO/2018/051327A1
A cutting tool (20) has a holder (22) and an indexable cutting insert (24) secured therein. The holder (22) has a head (26) having spaced apart lower and upper clamping portions (30; 32) located on opposite sides of a first horizontal pl...  
WO/2018/050271A2
The invention relates to a tool cutting body (10) for soldering to a tool base body (1) made of steel. The tool cutting body (10) has a working region (20) made of a silicon-containing ceramic and a connecting region (30) made of a WC ba...  
WO/2018/047158A1
A cutting tool (20) includes a replaceable cutting insert (22) and a tool body (24). The tool body (24) includes a tool body surface (26) and an insert pocket (28) recessed therein. The cutting insert (22) is releasably retained in the i...  
WO/2018/047212A1
In accordance with various illustrative embodiments of the present disclosure, a rotationally symmetric surface of a workpiece is machined by a turning apparatus, wherein the workpiece is rotationally driven around a rotational axis, a c...  
WO/2018/046304A1
A cutting tool (100), a turning machine (200) comprising the cutting tool, and an associated method (400) are provided. The cutting tool comprises a tool bar (110), a cutting head (120), a strain gauge (130), and an accelerometer (140). ...  
WO/2018/047834A1
The present invention is a cutting tool for cutting an object, or a holder for retaining the cutting tool, and is configured so that a current-carrying path for measuring a change in a member of the cutting tool or the holder is formed d...  
WO/2018/047162A1
An insert adaptor (112) for parting off including an adaptor index axis (IA) and parallel adaptor first and second sides (120A, 120B) connected by an adaptor peripheral surface (122) which extends peripherally around the adaptor (112). T...  

Matches 1 - 50 out of 19,080