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WO/2022/208493A1 |
A cutting tool includes a cutting member having a shank portion located in a clamping recess of a clamping sleeve adaptor of a holding device. The shank portion has a peripheral shank surface including a switching arrangement including t...
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WO/2022/210566A1 |
A single crystal diamond wherein: the nitrogen content of the single crystal diamond is greater than 0.1 ppm to no more than 50 ppm on the basis of the number of atoms; the boron content of the single crystal diamond is no more than 0.1 ...
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WO/2022/209336A1 |
Provided is a cemented carbide comprising a hard phase, and a binder phase. The hard phase has first hard phase particles composed of tungsten carbide, and second hard phase particles including a core portion, and a rim portion covering ...
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WO/2022/210723A1 |
Provided is a single-crystal diamond that has a low-index crystal plane and growth striations parallel to a growth main surface, wherein the growth striations have an off angle with respect to the low-index crystal plane in at least part...
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WO/2022/212693A1 |
A portable pipe threader includes a housing, a carriage supported by the housing, at least one pipe threading tool coupled to the carriage and selectively operable to perform work on a pipe, a drive assembly at least partially positioned...
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WO/2022/201229A1 |
A cutting tool provided with a base material and a coating film disposed on the base material, wherein the coating film includes an α-Al2O3 layer composed of a plurality of α-Al2O3 particles, an average particle size a of the α-Al2O3 ...
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WO/2022/201230A1 |
A cutting tool provided with a base material and a coating film disposed on the base material, wherein the coating film includes an α-Al2O3 layer composed of a plurality of α-Al2O3 particles, an average particle size a of the α-Al2O3 ...
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WO/2022/202497A1 |
This turning tool comprises: a tool main body which extends along a tool axis and which has a pedestal in a tip end portion thereof; a cutting insert which is detachably attached to the pedestal; and a distance sensor attached to the too...
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WO/2022/202404A1 |
This method is a processing method that uses a tool body (10, 110) to which a distance sensor (31, 32) is attached, and has a coordinate setting step for setting each of blade edge coordinates based on a blade edge of a cutting blade (22...
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WO/2022/202729A1 |
This coated cutting tool is provided with a base material and a hard coating film. The hard coating film comprises: a layer b that is arranged on the base material; a layer c that is a multilayer film which is arranged on the layer b, an...
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WO/2022/201139A1 |
A double sided V-shaped cutting insert, comprises an insert front surface, an insert back surface and a peripheral surface extending between the insert front and back surfaces. The peripheral surface further comprises a forward surface, ...
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WO/2022/201228A1 |
A cutting tool provided with a base material and a coating film disposed on the base material, wherein the coating film includes an α-Al2O3 layer composed of a plurality of α-Al2O3 particles, an average particle size a of the α-Al2O3 ...
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WO/2022/199602A1 |
A cutting blade (1), having an upper surface (11) and a lower surface (13) that are opposite in the vertical direction, an outer peripheral surface (16) located between the upper and lower surfaces, an upper cutting edge (12) located at ...
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WO/2022/202136A1 |
The cemented carbide according to one non-limiting aspect of the present disclosure has a plurality of tungsten carbide particles and a bonded phase that contains at least Co. The bonded phase furthermore contains Cr. In a cross-section ...
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WO/2022/201674A1 |
Provided is a lathing tool (1) that is less likely to interfere with another tool and can supply a sufficient amount of coolant. The lathing tool (1) is provided with: a cutting insert (10) that is mirror symmetric with respect to first ...
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WO/2022/202882A1 |
In this surface-coated cutting tool, a coating layer has a composite nitride layer or composite carbonitride layer of V and Al, the average layer thickness of which is 1.0 to 20.0 μm and in which when the composition is expressed as (V1...
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WO/2022/196555A1 |
A surface-coated cutting tool wherein a coating layer includes a layer in which a first layer and a second layer are laminated in an alternating manner with an average thickness of 0.1-10.0 μm. The first layer has an average thickness o...
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WO/2022/196637A1 |
The present invention provides a coated tool, a substrate of which is a cBN sintered compact in which the average particle diameter of cBN particles is 2.5-6.0 µm and the content thereof is 40-70 vol%, a coating layer having an R of 0.1...
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WO/2022/194412A1 |
The invention relates to a turning method for a CNC lathe involving at least two machining steps wherein a cutting element (1, 11) is re-arranged between the machining steps such that a nominal rake angle (γn) is changed. Thereby, the e...
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WO/2022/194767A1 |
The invention relates to a cutting tool insert with optimal hardness and high toughness for demanding cutting operations in hardened steel and cast iron. The cutting tool comprises a substrate (2) of cemented carbide where the cemented c...
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WO/2022/190614A1 |
Provided is a cutting insert that is easily grasped by a worker and a robot hand. First and second end surfaces (10, 20) are each formed in a substantially polygonal shape having second and fourth corners (B, H) formed at obtuse angles...
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WO/2022/185396A1 |
Formed in a first main body is a first flow path that is continuous with a coolant inlet and that extends in a first direction. Formed in a second main body is a second flow path that is continuous with a coolant outlet and that extends ...
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WO/2022/186253A1 |
The present invention addresses the problem to be solved of providing a rotary cutting tool that has a cutting blade having a twist angle, and that can be more easily manufactured than conventional cutting tools. The present invention ...
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WO/2022/181773A1 |
A cutting insert (2) has a pressed surface (23d), and a restrained surface (23e). A supporter (3) has a supporter body (31), an elastically deformable holding arm (32), a pocket (33), and a slit (34). The supporter body (31) has a restra...
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WO/2022/180697A1 |
A cutting tool (100) includes a cutting edge (20) for cutting an object (1) to be cut, a rake face (30) to be in contact with chips (2) produced as a result of the cutting edge (20) cutting the object (1) to be cut, and a flank (40) to b...
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WO/2022/181315A1 |
This method for manufacturing a roll die includes: a signal generating step for generating a gradation signal in which a drawing object is represented by the arrangement and depth of a plurality of cutting holes; a generating step for de...
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WO/2022/181123A1 |
This cutting insert (1) has two cutting blades (5, 6) that are formed at a cross-ridge line part between a rake face (2) and a flank face (4), and that each comprise: a circular arc-like cutting-blade portion (5a, 6a) that extends in a c...
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WO/2022/180696A1 |
This cutting tool (100) is provided with: a cutting edge (20) for cutting an object (1) to be cut; a rake surface (30) that contacts with chips (2) generated by the cutting edge (20) cutting the object (1) to be cut; and a flank surface ...
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WO/2022/176230A1 |
This surface-coated cutting tool has a substrate and a coating layer, the coating layer having an average thickness of 0.2-10.0 μm and including a structure in which at least one first layer and at least one second layer are laminated i...
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WO/2022/176569A1 |
A cBN sintered body characterized by comprising cBN particles and a binding phase, wherein the contained amount of the cBN particles is 40-80 vol%, the binding phase contains Ti boride particles, and 3.0≤X/Y≤10.0 is satisfied where Y...
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WO/2022/176058A1 |
This cutting tool comprises a base material, and a hard layer provided over the base material. The hard layer comprises a compound represented by TiaAlbBcN. The atom ratio a for the titanium element in the TiaAlbBcN compound is 0.25 or g...
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WO/2022/176057A1 |
This cutting tool comprises a substrate and a hard layer provided on the substrate, wherein: the hard layer includes a first unit layer and a second unit layer; the hard layer is obtained by alternately laminating at least one first unit...
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WO/2022/172730A1 |
A cemented carbide comprising a first hard phase and a binding phase, wherein the first hard phase is formed of tungsten carbide particles, the binding phase includes nickel and a metal element M as constituent elements, the metal elemen...
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WO/2022/172954A1 |
A coated tool according to the present invention comprises a base material and a hard coating film on the base material. The hard coating film is a nitride or carbonitride containing 65-90 at.% Al and 10-35 at.% Ti with respect to the to...
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WO/2022/173071A1 |
Provided is a cutting tool assembly comprising a tool shank comprising a coupling opening: and an insert holder comprising an insert body to which an insert is coupled and detachably attached and a coupling protrusion protruding from one...
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WO/2022/172729A1 |
A cemented carbide which comprises a first hard phase and a binder phase, wherein: the first hard phase is composed of tungsten carbide particles; the binder phase contains nickel and a metal element M as constituent elements; and the me...
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WO/2022/161763A1 |
The invention relates to a system for automated mounting and dismounting of at least one cutting insert (4) on a tool body (10) with a screwing tool (14). The system comprises: - at least one fastening screw (8) having a shaft (56) and a...
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WO/2022/163719A1 |
A coated tool according to the present disclosure comprises a substrate, and a coating layer positioned on the substrate. The coated tool includes: a first surface having a rake face; a second surface having a flank face; and a ridge por...
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WO/2022/161680A1 |
A cutting element (1, 100) for a metal-cutting tool (1000), the cutting element (1, 100) having a carrier body (2, 120) and a cutting body (3, 130), the cutting body (3, 130) having an upper side (32, 320), a lower side (33, 330) and a s...
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WO/2022/163718A1 |
The coated tool according to the present invention has a substrate and a coating layer positioned on the substrate. The coated tool has a first face having a rake face, a second face having a flank, and a ridgeline section positioned bet...
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WO/2022/158060A1 |
A machining surface determination device (7) provided with: a classification result acquisition unit (70A) that, regarding multiple subimage regions (430) obtained by dividing a determination image region (420) contained in a determinati...
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WO/2022/157756A1 |
An elongated tool holder includes a tool anti-vibration component having a mass housing portion and an anti-vibration arrangement. The anti-vibration arrangement includes an enclosed interior holder cavity formed in the mass housing port...
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WO/2022/149580A1 |
A clamping work tool (3A) with which a cutting insert (1A) provided with a shaft portion (13) and a head portion (12) that has a circular cutting blade (11) is attached to and released from a holder (2), said clamping work tool (3A) comp...
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WO/2022/149564A1 |
A multistage cylindrical cutting insert (1) centered on an insert center axis, said cutting insert (1) comprising: a head portion (12) that has a circular cutting blade (11) centered on the insert center axis; a shaft portion (13) that i...
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WO/2022/142428A1 |
A grooving blade, comprising a clamping handle (2) and a cutting head (3); a first end of the cutting head (3) is integrally connected to the clamping handle (2), and a second end of the cutting head (3) is provided with a cutting edge b...
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WO/2022/142429A1 |
Provided is a cutting tool, comprising a cutting part (1) and a shaft part (14); the shaft part (14) is internally provided with a telescoping apparatus; the telescoping apparatus is connected to the cutting part (1); the telescoping app...
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WO/2022/138401A1 |
The x-ray intensity at the apex of a 111 diffraction peak of cubic boron nitride in a direction perpendicular to a first plane (7) is taken to be IcBN(111)v in transmission x-ray diffraction of a cross-section of a boron nitride sintered...
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WO/2022/137323A1 |
This cutting tool comprises: a base metal which has a seat portion provided thereto; a blade edge member made of polycrystalline diamond sintered body that contains polycrystalline diamond and a binder; and a brazing material for fixing ...
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WO/2022/138400A1 |
A coated tool (1) according to the present disclosure includes a base (10) and a coating film (20) positioned on the base (10). The coated tool (1) includes a first face (6) with a rake face, a second face (7) with a flank face, and a th...
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WO/2022/138147A1 |
A coated tool (1) according to the present disclosure comprises: a substrate (10); and a coating film (20) disposed on the substrate (10). The coated tool (1) has: a first surface (6); a second surface (7); and a third surface (9) that i...
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