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WO/2021/201153A1 |
A tool (T) is provided with: a shaft-like tool body (11) having a first end portion (11a) extending along a central axis line (Ot) and attached to a main shaft, and a second end portion (11b) on an opposite side to the first end portion ...
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WO/2021/197577A1 |
A tool holder (12) for a tool assembly (10), the tool holder (12) comprising a tubular element (20) having a cavity (26) and a central axis (16); a damping mass (28) arranged within the cavity (26) and movable radially with respect to th...
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WO/2021/197863A1 |
Rotary cutting tool (100) having plurality of major flutes (130) arranged helically opposite to plurality of discontinuous minor flutes (135) and intersecting to form plurality of teeth. Each tooth includes a first cutting edge formed wi...
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WO/2021/199008A1 |
An attachment for converting a CNC milling machine to a CNC wire saw machine. The attachment may include a gantry that may be coupled with a respective gantry of the CNC milling machine, a carriage that may be attached to and moveable wi...
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WO/2021/199417A1 |
Provided is a method for chamfering gears that is capable of improving the lifespan of a tool. This method is a chamfering method for progressively chamfering, with bottom blades (122), an intersection part (23) between a tooth surface (...
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WO/2021/200400A1 |
This tool body comprises a main body section that is rotatable about a center axis, and an insert attachment seat that is located on an outer circumference section of the main body section and to which can be attached a cutting insert fo...
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WO/2021/197215A1 |
Disclosed is a blank body. The blank body is made of a superhard material and used for being fixed to a base body (200) and may be machined to form a cutter cutting edge part (310), and comprises a first side face (100) and a second side...
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WO/2021/194034A1 |
The present invention relates to an apparatus equipped with multiple router spindles and a processing method using same and, more particularly, to an apparatus equipped with a plurality of router spindles movably installed on a support a...
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WO/2021/190415A1 |
A cutting insert, which extends from a rear end to a front end along a central axis of rotation (L) and is provided with a first region (A1) and a second region (A2) that are divided by using the central axis of rotation (L) as a dividin...
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WO/2021/192443A1 |
Provided is a method with which can be produced an adhesive layer-equipped optical laminate having a through-hole and for which the loss of glue and the lifting off of a separator and a surface protection film have been suppressed. Accor...
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WO/2021/189172A1 |
A dust removal and cleaning device for testing planar flexible materials, comprising a workbench (2), a test instrument (3), a first power device (5), a first screw rod (6), a brush plate (8) and a sliding plate (9); a first support plat...
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WO/2021/193728A1 |
The present invention saves time required for phase matching in a polygon machine tool having a plurality of blade tools. During phase matching in polygon machining, a phase RCURRENT of a workpiece axis and a tool axis prior to phase m...
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WO/2021/190416A1 |
A tool shank (1), extending along a rotating shaft from a front end to a rear end, the tool shank (1) being provided with, at the front end side thereof, a chip flute (11) opening to the outer peripheral surface thereof; the chip flute (...
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WO/2021/193705A1 |
A rotating tool based on a non-limiting aspect of the present disclosure has a holder and a cutting insert. The cutting insert has: an upper surface that has a first upper side; a lower surface that has a first lower side; and side surfa...
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WO/2021/193445A1 |
A surface-coated cutting tool comprising a tool body and a coating layer on the tool body, wherein: the average thickness of the coating layer is 0.5-5.0 µm; the coating layer has a Ti-boride composite layer; and the Ti-boride composite...
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WO/2021/190418A1 |
An end mill (10) and a blade (1) thereof. The blade (1) extends along a rotating shaft (L) from the rear end to the front end, comprising an end face (11), a front rake face (12), and a cutting blade (13). The end face (11) is located at...
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WO/2021/193709A1 |
A cutting insert based on one surface not limited by the present disclosure comprises: a polygonal upper surface that has a long side and a short side; a lower surface that is positioned at a side opposite the upper surface; a side surfa...
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WO/2021/193739A1 |
This method for manufacturing a ceramic plate has: a step for obtaining a machined surface by baking a first laminated body that includes a setter and a first ceramic green sheet, thereafter recovering the setter from the first laminated...
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WO/2021/192499A1 |
In the present invention, a convex arc-shaped corner blade (3) centered at a corner blade center line is formed at a corner section of a polygonal surface (2) of a polygonal plate-like insert body (1), the polygonal surface (2) has a lan...
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WO/2021/192498A1 |
A corner edge (3) is formed in a corner portion of a polygonal surface of an insert body (1) in a polygonal plate shape, a major cutting edge (4) and a minor cutting edge(5) are formed from a corner-edge first end portion (3a) of the cor...
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WO/2021/192391A1 |
Provided is a method with which can be produced simply and inexpensively, an adhesive layer-equipped optical layered body having a through-hole and for which the loss of glue and the lifting of a separator and of a surface protection fil...
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WO/2021/193446A1 |
A surface-coated cutting tool comprising a tool body and a coating layer on the tool body, wherein: the average thickness of the coating layer is 0.5-5.0 µm; the coating layer has a Ti-Zr-boride composite layer; and the Ti-Zr-boride com...
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WO/2021/186617A1 |
This compound sintered compact comprises a cubic crystal boron nitride particle, a hexagonal crystal boron nitride particle, or, a hexagonal crystal boron nitride particle and a wurtzite form boron nitride particle, wherein the dislocati...
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WO/2021/182458A1 |
This cutting tool with a coolant bore has: a tool body rotated around an axis line in a tool rotation direction; a chip discharge groove formed in a tip-end outer periphery of the tool body; a cutting blade provided on a tip-end outer pe...
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WO/2021/181373A1 |
A metal slitter body including a cylindrical body portion and cutting body portions extending outwardly from and integrally formed with the cylindrical body portion. The cutting body portions each include an insert pocket having an inser...
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WO/2021/175639A1 |
A milling tool (100) is provided, with: a support body (1) which extends along a longitudinal axis (L) and has a plurality of chip flutes (21) which are arranged distributed over the circumference of the support body (1) and extend helic...
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WO/2021/177449A1 |
In the present invention, the linear distance connecting the centers of a tool T and a workpiece W is caused to fluctuate so as to reach l+al(1-cos(Mωt)), or is caused to fluctate according to al sin(Mωt) in the vertical direction, or ...
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WO/2021/177450A1 |
An oscillation component a sin(Mωt)(where M is the number of surfaces), which reaches maximum at the point in time at which a tool cuts the center of a machined surface, is superimposed on a reference angular velocity 2ω of the tool. T...
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WO/2021/176069A1 |
The invention relates to a burr (1) for grinding metal surfaces, comprising a shaft portion (2) and a milling portion (4) made of a hard metal. The milling portion (4) has a milling length (f) and a plurality of blades (10), which are se...
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WO/2021/172414A1 |
This end mill has a body that extends from a first end to a second end along a rotary shaft. The body comprises: a chisel blade situated at the first end; a first cutting blade that extends from the chisel blade toward an outer circumfer...
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WO/2021/172065A1 |
This processing method cuts a workpiece by repeating a first step for cutting the workpiece by moving an end mill relative to the workpiece while rotating the end mill having an R shape on the tip side and a second step for pick-feeding ...
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WO/2021/171574A1 |
A spindle motor 40 causes rotation of a main spindle 46 to which a cutting tool 50 is attached. A feeding mechanism causes the cutting tool 50 to move relative to a thin workpiece 62. A processing device 1 carries out repeatedly: a first...
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WO/2021/170395A1 |
Machine tool such as a lathe has a machine frame (110) having an upper tool carrier support portion (113), a lower tool carrier support portion (114) and a spindle carrier portion arranged between the upper and lower tool carrier support...
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WO/2021/173059A1 |
A method of preparing a countertop (1) for an undermounted sink (2), comprises milling the countertop (1) to form an orifice wall (16) and a flange precursor around an orifice for receiving the sink (2). The flange precursor is stabilise...
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WO/2021/167087A1 |
This coated tool has a base material and a hard coating film that is present on the base material. The hard coating film is formed of a nitride or carbonitride that contains from 65% by atom to 90% by atom of aluminum (Al), from 10% by a...
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WO/2021/166331A1 |
A tool main body to which an insert is attached. The tool main body comprises a sintered metal material. The sintered metal material comprises: a matrix phase comprising metal; and a plurality of pores in the matrix phase.
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WO/2021/160534A1 |
The invention relates to a method for producing a workpiece (28) using a milling tool designed as a conical-convex milling cutter (10). The conical-convex milling cutter (10) comprises a shaft (12) and a conical-convex milling cutter sec...
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WO/2021/161753A1 |
In the present invention, formed on the tip-end outer peripheral portion of a holder body (1) that is caused to rotate around an axis in a holder-rotating direction is an insert mounting seat (3) provided with: a mounting-seat bottom sur...
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WO/2021/157716A1 |
This method for manufacturing a cutting tool (10) comprises: a tool base body (1) which is made from a sintered alloy; a hard coating (2) which is disposed on the outer surface of the tool base body (1) and has at least a layer constitut...
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WO/2021/153655A1 |
This cutting tool is provided with a cutting section having a cutting blade, a sensor provided to the cutting section, and a communication unit provided to the cutting section. The communication unit transmits, to a processing device pro...
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WO/2021/153599A1 |
A rotating tool according to one non-limiting aspect of the present disclosure has a body that extends from a first end to a second end along a rotation axis and is rotatable about the rotation axis. The body has a cutting edge that is p...
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WO/2021/150975A1 |
A rotary cutting tool (20) is provided that includes a shank (28) and a body (30). The body (30) extends axially outwardly from the shank (28), and has a plurality of first teeth (46) and a plurality of second teeth (48). The first and s...
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WO/2021/149638A1 |
The purpose of the present invention is to improve the machined-surface quality of a curved surface of a workpiece without reducing the machining speed when the curved surface is subjected to removal machining. Provided is a workpiece ma...
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WO/2021/149639A1 |
In the high-efficiency machining of blade parts according to the present invention, there is no reversal of the operating direction of a rotating shaft, and a high-quality machined surface can be obtained rapidly. A machining program is ...
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WO/2021/149642A1 |
A coated tool according to a non-limiting example of the present disclosure has a base and a coating film located on the base. The coated tool is provided with a first face, a second face adjacent to the first face, and a cutting blade l...
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WO/2021/147286A1 |
Disclosed are an automatic grinding and milling device and method of operation thereof. The device comprises a support base used for placing a workpiece; the support base is provided with a workpiece positioning and clamping mechanism, t...
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WO/2021/145554A1 |
An insert configured to be assembled to a tool for cutting a workpiece, includes: an upper surface including first to fourth upper corner portions formed in respective quadrants divided by a first imaginary vertical axis and a first imag...
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WO/2021/144199A1 |
A cutting insert for a cutting tool, comprising a body (1) having: a cutting edge (2), a rake face (3), and micro channels (4, 5), provided on said rake face (3) adjacent the cutting edge (2). The micro channels (4, 5) define a grid patt...
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WO/2021/140876A1 |
A machining device (1) is provided with: a misalignment detection unit (131) that calculates a correction value for correcting misalignment between an ideal profile line (P1) and an actual profile line (P3) in a plurality of angular dire...
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WO/2021/141116A1 |
Provided is an end mill that has an end mill body having a convex hemispherical bottom blade 5a, and a hard film coated on the surface of at least the tip portion of an end mill body 1. The diameter D (mm) of the bottom blade 5a is 2 mm ...
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