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WO/2020/174922A1 |
Polycrystalline cubic boron nitride containing at least 96 vol% cubic boron nitride, wherein the dislocation density of the cubic boron nitride is greater than 8×1015/m2, the polycrystalline cubic boron nitride includes multiple crystal...
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WO/2020/176023A1 |
The present disclosure relates to a tool holding arrangement (1, 1', 1'') comprising a rotatable shaft (2, 2', 2'') which is at least connectable to a tool driving power source (3) and comprises a first shaft thread (4, 4'). The tool hol...
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WO/2020/174755A1 |
The present invention provides a cutting tool comprising a base material and a coating covering the base material, wherein the coating includes a TiCN layer and an α-Al2O3 layer formed upon the TiCN layer, and in the α-Al2O3 layer, the...
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WO/2020/174756A1 |
The present invention provides a cutting tool comprising a base material and a coating covering the base material, wherein the coating includes an α-Al2O3 layer, and in the α-Al2O3 layer, the (0 0 12)-plane orientation index TC(0 0 12)...
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WO/2020/170625A1 |
The purpose of the present invention is to precisely process a surface-shaped portion having a fillet. An end mill (2) includes a bottom blade (2A) having a protruding curved surface and formed in an arc shape, and a radius blade (2B) pr...
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WO/2020/170521A1 |
The present invention provides a method which enables easy and low-cost manufacture of a machined optical laminate with an attached adhesive layer, whereby separation defects in a surface protection film are minimized. This method for ma...
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WO/2020/170689A1 |
The purpose of the present invention is to perform machining on a double-curved surface to have good finished surface characteristics while achieving high speed feeding. An end mill (2) is provided with a bottom blade (2A) formed in a cu...
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WO/2020/170571A1 |
A cutting tool comprising a substrate and a coating that coats the substrate, wherein: the coating comprises an α-alumina layer provided on the substrate; the α-alumina layer comprises α-alumina crystal grains; the α-alumina layer co...
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WO/2020/170588A1 |
According to the present invention, a housing (6) formed of aluminum alloy has: a bottom wall part (10) that is formed relatively thin; and an annular peripheral wall part (11) that extends upward from the outer edge of the bottom wall p...
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WO/2020/170954A1 |
The objective of the present invention is to obtain a coil-shaped metal fiber that is curled at least once and has a prescribed length. This cutting tip has a main cutting edge and an auxiliary cutting edge forming an obtuse angle acro...
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WO/2020/168995A1 |
A large-scale thin-walled workpiece supporting device and supporting method. The supporting device comprises a processing apparatus, a supporting apparatus, and an auxiliary apparatus; a workpiece (4) is located between the processing ap...
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WO/2020/169485A1 |
The invention relates to a method for producing a helical metal body (1, 1'), in particular made of aluminum or an aluminum alloy. A blank is first produced in a primary shaping process, a metal forming process, or in a removal process, ...
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WO/2020/170118A1 |
Equipment (1) for duplicating keys in mobility comprises a key duplicating machine (2) and a transport container (3) in which the key duplicating machine (2) is removably housed. The transport container (3) comprises a support base for t...
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WO/2020/170520A1 |
The present invention provides a method which enables easy and low-cost manufacture of a machined optical laminate with an attached adhesive layer, whereby separation defects in a surface protection film are minimized and tapering of the...
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WO/2020/170561A1 |
Provided is a foreign object removal device (100) capable of removing a foreign object adhered to a workpiece efficiently. This foreign object removal device (100) removes a foreign object adhered to the outer peripheral surface of a w...
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WO/2020/171156A1 |
According to the present invention, a holder has a rod-shaped body that extends along a center axis from a first end toward a second end, a first terminal that is for external connection, a sensor, and one or more wires. The body has a p...
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WO/2020/171157A1 |
This holder (1) has a body (5), an antenna member (7), and a sensor (9). The body (5) is in the shape of a rod extending, from a first end to a second end, along a central axis. In addition, the body (5) has a metal member (11) and a fir...
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WO/2020/170572A1 |
A cutting tool comprising a substrate and a coating that coats the substrate, wherein: the coating comprises an α-alumina layer provided on the substrate; the α-alumina layer comprises α-alumina crystal grains; the α-alumina layer co...
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WO/2020/164887A1 |
The invention relates to a cutting tool (100) for processing fibre composite materials, comprising a clamping section (1) and a cutting section (2) which extend along a longitudinal axis (Z). The cutting section (2) is designed in a cyli...
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WO/2020/165890A1 |
A cutting body rotatable about a tool axis has an insert receiving pocket with a seat surface at an axial forward end thereof. The seat surface has a plurality of abutment elements, including an axial abutment element having an axially f...
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WO/2020/165438A1 |
A coil (1), which has a pipe (2) with a pipe wall (6) composed of an electrically conductive material, wherein the pipe (2) has an inductive section (7) in which a gap (4) in the pipe wall (6) is arranged, which gap (4) shapes the pipe w...
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WO/2020/166683A1 |
The present invention provides a surface-coated cutting tool that has a hard coating layer measuring 1.0-20.0 μm in average layer thickness, in which a composite nitride layer is represented by (Ti(1 - x)Alx)N (0.60 ≤ x ≤ 0.95) and ...
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WO/2020/166257A1 |
Provided is a method for manufacturing an optical film, the method being capable of suppressing occurrence of an unnecessary recess at an end section even while using an end mill. This method for manufacturing a cut optical film includ...
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WO/2020/166466A1 |
A surface coated cutting tool according to the present invention has, on the surface of a tool base, a hard coating layer including a hard coating having an average thickness of 0.5-10.0 µm and an average composition of (Me1-x-yAlxMy)Nz...
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WO/2020/166421A1 |
This endmill is provided with: an endmill body which is shaft-shaped and is rotatable about an axial line and which is provided with, at a leading end thereof, a plurality of gashes which extend radially and are arranged along the circum...
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WO/2020/166145A1 |
This cutting tool has a rake face, a flank face and a bearing surface. The flank face is continuous with the rake face. The bearing surface is on the side opposite the rake face. The ridgeline between the rake face and the flank face for...
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WO/2020/162116A1 |
Provided is an optical film manufacturing method which can suppress generation of cracks in an optical film including a polarizer even while using an endmill. An optical film manufacturing method according to the present invention includ...
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WO/2020/161367A1 |
A milling tool for the seating of a screw in a dental structure, said screw being foreseen for the attachment thereto of a dental implant, where the tool comprises a coupling section foreseen for the coupling thereof to a drill, and a wo...
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WO/2020/158425A1 |
A cutting tool comprising a substrate and a coating film provided upon the substrate, wherein the coating film has a first layer provided on the substrate side and a second layer provided upon the first layer, the first layer consists of...
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WO/2020/158427A1 |
A cutting tool comprising a substrate and a coating film provided upon the substrate, wherein the coating film has a first layer provided on the substrate side and a second layer provided upon the first layer, the first layer consists of...
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WO/2020/156691A1 |
A round cutting insert (1) for a milling tool having an insert centre axis (C1) and a neutral plane (NP) extending perpendicularly to the insert centre axis (C1). The round cutting insert includes a circumferential side surface (4) surro...
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WO/2020/156889A1 |
The invention relates to a protection device for protecting the rotor blades (45) of a compressor against sparks and/or particles when machining the blade tips of at least one rotor (41-43) of the compressor using a machine tool (3). Acc...
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WO/2020/158426A1 |
A cutting tool comprising a substrate and a coating film provided upon the substrate, wherein the coating film has a first layer provided on the substrate side and a second layer provided upon the first layer, the first layer consists of...
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WO/2020/148767A1 |
A milling head includes a milling head base, a plurality of blades annularly arranged around the milling head base; and an actuator to rotate the milling head base. Each of the plurality of blades extends from the base at a differential ...
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WO/2020/143083A1 |
A handheld workpiece error self-correction milling device based on augmented reality technology, comprising a base (1), a control box (2), a milling mechanism (3), a control handle (4), and a direction distance detection mechanism (5). T...
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WO/2020/146245A2 |
A method of manufacturing an extrusion die. The method comprises providing the extrusion die, the extrusion die having a plurality of die pins defining a plurality of slots, the plurality of die pins having an initial die pin width and a...
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WO/2020/144672A1 |
A rotary milling tool (20) has a tool holder (22, 122) and a milling head (24) releasably attached thereto. The milling head (24) has a plurality of angularly spaced apart peripherally disposed cutting edges (32) which form an effective ...
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WO/2020/138084A1 |
A rotating tool according to an aspect has a holder and an insert. The holder has a pocket. The insert has an outer peripheral surface, a first surface, a second surface, and a cutting blade. The outer peripheral surface has a first side...
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WO/2020/138033A1 |
A rotating tool based on a non-limiting embodiment of this disclosure has a body that extends from a first end toward a second end along the axis of rotation. The body has a cutting portion and a channel that is located inside the body. ...
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WO/2020/137937A1 |
In this rotating tool with a coolant hole, a tip-end flank of a drill body (1) that is rotated around an axis (O) has a coolant hole (8) extending toward the tip-end side in the axis (O) direction. In a cross section perpendicular to the...
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WO/2020/137571A1 |
[Problem] To provide a chamfering machine with which it is possible to change a cutting edge contact angle without switching a tip holding member. [Solution] In said chamfering machine 1, a tip holding member 16 has, in a leading edge se...
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WO/2020/139945A1 |
Chip breaking features may be arranged in radial reliefs of a rotary cutting tool. The chip breaking features create gaps or voids in the otherwise continuous cutting edge, resulting in otherwise continuous chips being cut into discrete ...
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WO/2020/138304A1 |
This surface-coated cutting tool is provided with a hard coating layer, in which: a TiAlCN layer α (1) containing 70 area% or more wurtzite hexagonal crystal structure and a TiAlCN layer β (2) containing 70 area% or more NaCl face-cent...
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WO/2020/138229A1 |
A tool holder (10) which is for gripping a tool (T) that is attached to a main spindle (108) of a machine tool (100) has: a tool holder gripping part (12) that is held, by a clamp mechanism of the main spindle of the machine tool, to the...
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WO/2020/125842A1 |
According to the invention, a hardened workpiece surface (10) of a workpiece (1) is firstly machined and then rolled, and the machining process, which comprises the material removal process and the rolling process, takes place in the sam...
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WO/2020/130291A1 |
A cutting insert according to an embodiment of the present invention includes a top surface, a bottom surface, a side surface, a cutting edge, and a fastening hole, wherein the cutting insert is of a positive type and is 180-degree rotat...
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WO/2020/128980A1 |
A surgical cutting tool for use with a handpiece having a motor is disclosed. The surgical cutting tool comprises a nose tube defining a lumen between proximal and distal ends. A bushing is coupled to the nose tube at the distal end and ...
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WO/2020/129565A1 |
Provided is a cutting device that includes an end mill blade retained at both ends thereof, wherein the inclination of the end mill blade can be easily adjusted. This cutting device performs cuts an outer peripheral surface of a workpiec...
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WO/2020/125040A1 |
Provided is a method for designing a topological shape of a curved surface partition machining trajectory on the basis of a vector field. The method comprises: establishing function relationships between a chord height/residual height er...
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WO/2020/118868A1 |
Disclosed is a center frame for the milling of a slender shaft part of valves, the center frame comprising a connecting base (101), wherein the connecting base is provided with an adjusting block (102) capable of ascending and descending...
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