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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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). ...
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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...
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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...
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WO/2018/047735A1 |
Disclosed is a cutting tool comprising a base material and a film provided on the base material, wherein: the base material is a cBN sintered compact including greater than or equal to 80 vol% to less than 100 vol% of cBN, and a binding ...
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WO/2018/046281A1 |
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) extending along an axis (111), a cutting head (120) located at the tool b...
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WO/2018/046489A1 |
A machining tool (20) having a tool holder (28) and a cutting element (30) which is connected to the tool holder (28), and having a cooling device for cooling the cutting element (30). The cooling device (50) has a closed coolant circuit...
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WO/2018/047733A1 |
Disclosed is a cutting tool comprising a base material and a film provided on the base material, wherein: the base material is a cBN sintered compact including greater than or equal to 30 vol% to less than 80 vol% of cBN, and a binding m...
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WO/2018/047734A1 |
Disclosed is a cutting tool comprising a base material and a film provided on the base material, wherein: the base material is a cBN sintered compact formed from cBN particles; the film includes a compound layer having the composition Ti...
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WO/2018/043352A1 |
A method for manufacturing a cutting tool having a honing surface 15 at an intersecting ridge line between a rake surface and a flank surface forming a cutting blade, by irradiating with a laser beam L a tool main body having a curved cu...
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WO/2018/043373A1 |
This cutting insert comprises a top face, a bottom face, a side face, and a cutting edge that is positioned in a portion corresponding to a first corner and a first edge of the top face on the intersection line of the top face and side f...
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WO/2018/042740A1 |
A surface-coated cutting tool in which a hard coating layer including at least the three layers of an upper layer α, an adhesion layer β, and a lower layer γ are formed, wherein the upper layer α comprises an α-Al2O3 layer formed in...
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WO/2018/044216A1 |
Rotatable assembly (10) having one end (12) adapted to be secured to a rotatable support for rotating the rotatable assembly (10) about a rotational axis (28), the rotatable assembly (10) comprising: a main body (18) having a cavity (56)...
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WO/2018/042957A1 |
This cutting insert has a rake surface, a relief surface, and a seat surface. A cutting edge includes a nose section, a first cutting edge section, and a second cutting edge section. The rake surface is provided with a first protrusion, ...
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WO/2018/037625A1 |
This surface coating cutting tool comprises a base material and a coating film formed on the base material. The coating film includes an α-Al2O3 layer. The α-Al2O3 layer contains multiple α-Al2O3 crystal grains and chlorine, and the T...
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WO/2018/037624A1 |
This surface coated cutting tool has a rake face and a flank face, is provided with a substrate and a coating formed on said substrate, the substrate includes a cutting blade that connects the rake face and the flank face, and has an oxy...
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WO/2018/037623A1 |
This surface coated cutting tool has a rake face and a flank face, is provided with a substrate and a coating formed on said substrate, the substrate is a cemented carbide or cermet, the coating contains an aluminum oxide layer containin...
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WO/2018/037648A1 |
In a surface coated cutting tool provided with a substrate and a coating formed on the substrate, the substrate is a cemented carbide or cermet, and the surface of the substrate includes a rake face, a flank face, and a cutting edge whic...
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WO/2018/038010A1 |
Provided are a cutting tool holder, a cutting tool provided with the cutting tool holder, and a method for producing a machined object using the cutting tool. This cutting tool holder comprises: a top surface; a first side surface; a sec...
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WO/2018/037647A1 |
In a cutting tool provided with a substrate, the substrate is a cemented carbide or cermet, the surface of the substrate includes a rake face, a flank face, and a cutting edge which connects the rake face and the flank face, and in the s...
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WO/2018/036572A1 |
The invention concerns a rotary tool with inner cooling which consists of holders (2) of cutting inserts (3), where the holders (2) project from the rotary tool body (T), and the rotary tool body (T) is adapted for being clamped onto a c...
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WO/2018/034133A1 |
Provided is a base for a cutting tool, which is disposed between a cutting insert and a holder and secured to the holder. The cutting insert includes a flank and a rake face continuing from the flank. A ridgeline between the flank and th...
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WO/2018/034339A1 |
The cutting tool of the present disclosure is provided with: a holder having a pocket; a cutting insert located in the pocket; a clamping member for fixing the cutting insert to the pocket; and a channel having an inlet and an outlet. Th...
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WO/2017/203738A9 |
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...
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WO/2018/030329A1 |
With respect to intermittent cutting of difficult-to-cut materials such as two-phase stainless steel, the purpose of the present invention is to provide a surface-coated cutting tool having a hard coating layer exhibiting excellent adhes...
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WO/2018/025723A1 |
This cutting insert is provided with: a top face having a second side section, a first corner, and a second corner; and a cutting edge. The top face furthermore has a first face and a second face. The cutting edge has a first cutting edg...
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WO/2018/025977A1 |
A multilayer hard film-coated cutting tool including a cutting tool body and a multilayer hard film formed on a surface of the cutting tool body, wherein the multilayer hard film comprises at least an upper layer and a lower layer; the u...
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WO/2018/021466A1 |
A vanadium nitride film formed on the surface of a substrate, wherein the ratio V [at%]/N [at%] of the concentration of elemental vanadium and the concentration of elemental nitrogen in the film is 1.08 or higher, and the concentration o...
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WO/2018/021419A1 |
A cutting insert according to the present disclosure is provided with a top surface and cutting edges. The top surface further has a first surface and a second surface that is located at an inner side of the first surface. The first surf...
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WO/2018/021753A1 |
The present invention relates to an insert drill comprising: a drill body having an insertion hole formed at the center of the front end thereof, having insert seating portions symmetrically formed on both sides of the insertion hole, an...
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WO/2018/016412A1 |
To prevent coolant leakage, facilitate coolant reaching the vicinity of a cutting edge, and to enable coolant to be efficiently supplied to a flank and the cutting edge. A cutting tool provided with a coolant jetting member 37 detachably...
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WO/2018/012463A1 |
A cutting insert according to one aspect is provided with: a first surface which has a first side portion, a second side portion, and a third side portion located between the first side portion and the second side portion; a second surfa...
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WO/2018/012961A1 |
A three dimensional bio-model for simulating a simulated cranial surgical procedure, the bio-model comprises a synthetic skull layer; a synthetic dura layer under the synthetic skin layer; and a spacer layer between the synthetic skull l...
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WO/2018/008554A1 |
Provided is a hard coating having a lower layer comprising a titanium nitride-aluminum coating chiefly consisting of an fcc structure, and an upper layer comprising an aluminum nitride coating of an hcp structure, said hard coating being...
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