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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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WO/2021/139956A1 |
The invention relates to a method for repairing damaged blade root receiving grooves (1) of a rotor (2), having the steps of: a) detecting data of damaged areas, in particular cracks, present within one or more blade root receiving groov...
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WO/2021/131120A1 |
Provided is an endmill capable of suppressing napping during an optical film cutting process. This endmill for cutting optical film has a main body that rotates about a rotation axis, and n number of cutting blades that protrude from the...
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WO/2021/131232A1 |
Provided is a coated cutting tool in which the surface of a substrate is coated with a hard coating film. The hard coating film includes: a layer A disposed on the surface of the substrate, and having a face-centered cubic lattice struct...
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WO/2021/132337A1 |
A holder according to one non-limiting aspect of the present disclosure has a rod shape that extends from a first end to a second end along a center axis, and includes a main body part that has: a pocket which is positioned on the first ...
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WO/2021/132357A1 |
A holder based on one non-restricted aspect of the present disclosure has: a body part in a rod shape that extends from a first end to a second end along a center axis, the body part having a hollow cavity extending along the center axis...
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WO/2021/124698A1 |
A milling method according to an embodiment uses a milling tool to mill a workpiece to manufacture a milled product, the milling tool comprising at least one cutting edge having a rake angle in a rotation radial direction and a rake angl...
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WO/2021/127453A1 |
A rotary cutting tool (20) is provided having a body (22) and a fluid passage. The body has a shank portion (30) and a cutting portion (32). The body extends lengthwise along a central axis (24) between a shank end (26) and a cutting end...
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WO/2021/122821A1 |
The invention relates to a tool part (1) which is designed for connecting to a tool counter-part (3), wherein the tool part (1) has a centring section (5) and an axial stop (7), and wherein the tool part (1) has a plug/twist section (9) ...
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WO/2021/125338A1 |
An attachment member to which a slotting cutter provided with a coolant hole is attached so that one side surface (1A) faces the distal-end side, the slotting cutter being such that a coolant hole (5) extending from the inner peripheral ...
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WO/2021/117027A1 |
A rotary cutting tool (20) includes a replaceable cutting head (22) and a tool holder (24). The replaceable cutting head (22) includes a forward cutting portion (26) and a rearward mounting portion (28). The mounting portion (28) include...
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WO/2021/115529A1 |
The invention relates to a machining tool, comprising: a cylindrical tool main body (1), in which at least one planar cutting insert (2) is arranged below and parallel to a radial plane E; and a chip space (3), which is associated with t...
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WO/2021/115513A1 |
The present invention relates to a tool (25) for machining a component (22), said tool comprising a tool head (26) and a shaft (27) on which the tool head (26) is arranged. The tool head (26) is arranged on the shaft (27) so that it can ...
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WO/2021/117028A1 |
A cutting insert has opposing upper and lower surfaces interconnected by a peripheral side surface, an insert axis passing through the upper and lower surfaces, and first and second upper cutting edges formed at the intersection of the u...
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WO/2021/106440A1 |
A coated cutting tool which has, on the surface of a bases material, a layer A which is formed of a nitride or carbonitride containing 50% by atom or more of Al and 20% by atom or more of Cr so that the total of Al and Cr is 85% by atom ...
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WO/2021/107229A1 |
The impeller machining apparatus according to one embodiment of the present invention may comprise: and end-mill driving unit to which an end-mill is attached; a material driving unit for moving material; and a control unit for controlli...
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WO/2021/102493A1 |
The aim of the invention is to provide a cutting element holder (1, 1', 1'') comprising an internal channel structure (40, 41, 42, 43, 44, 45, 45a, 31', 45', 45a', 45b', 45c', 40a", 40b", 40c", 40d", 40e", 45", 45a", 45b") through which ...
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WO/2021/098998A1 |
A cutting tool assembly comprises a first tool part (1) and a second tool part (2).The first tool part comprises a forward end portion (5) comprising a cutting edge and a rearward end portion (6) comprising a conical section (7) and an e...
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WO/2021/099029A1 |
The invention relates to a tungsten-carbide-based hard metal material, comprising: tungsten carbide with an average particle size of 0.1 - 1.3 µm; 1.0 - 5.0 wt.% (Co + Ni), with a ratio of Co/(Co + Ni) in wt.% of 0.4 ≤ Co/(Co + Ni) â‰...
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WO/2021/096056A1 |
A cutting insert includes: an upper face including a virtual reference surface and an upper inclined surface extending to be inclined upward from the virtual reference surface; a lower face disposed below the upper face and including a l...
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WO/2021/095460A1 |
The invention provides a method for processing a layered body 10 having a plurality of optical films 12 with a tool 44, the method comprising: an A step of bringing the tool 44, which has a blade 44c and rotates, into contact with the la...
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WO/2021/096052A1 |
The present invention relates to an eccentric micro endmill and a machining method therefor, and, more specifically, to a micro endmill which is mounted on the chuck of a machine tool so as to machine a workpiece, and which comprises a s...
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WO/2021/089328A2 |
The invention relates to a milling tool (1) having a front end (2), a rear end (3), and a longitudinal axis (C) extending therebetween, wherein the milling tool comprises a shank portion (4) and a cutting portion (5). The cutting portion...
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WO/2021/090525A1 |
A beveling cutter (1) is provided in which a cutting blade (10) is composed of, when seen from an axial direction (X): an inner cutting blade portion (16) extending linearly toward a rear side R2 in a rotational direction R and toward th...
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WO/2021/090637A1 |
A diamond-coated tool provided with a blade that comprises a base material and a diamond layer provided on the base material, wherein when the length of the blade along the direction in which the blade extends is L and the thickness of t...
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WO/2021/088500A1 |
An intelligent plate parts machining production line combining universal equipment and special equipment. Four special machining tools located on a first station, a second station, a third station, and a fourth station and a universal ma...
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WO/2021/088162A1 |
Disclosed is a clamping device for multifunctional key groove milling, the clamping device comprising a clamping device body, one or two indexers and a plurality of pressing devices. The clamping device body is composed of a body 1 (1) a...
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WO/2021/084487A1 |
Method for detecting the wear of a cutter (4) in a key-duplicating machine, said cutter (4) being provided with cutting sections (8) to obtain the bitting cuts on a key (3) and being put in rotation by an electric motor (5), said method ...
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WO/2021/084492A2 |
Device (20) for engraving at least one face (31) of a key (21), preferably of the head (32) of a key, said device (20) being of the type intended to be installed and/or provided inside a key cutting machine (1), preferably of the profess...
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WO/2021/084491A1 |
Key duplicating machine (1), preferably of the professional or semi-professional type, comprising: - a support structure (10), - a front operational area (2) which is accessible by the operator and which is removably covered and separate...
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WO/2021/085826A1 |
A cutting insert according to an embodiment of the present invention is a circular double-sided cutting insert which comprises a top surface, a bottom surface, a lateral surface, and a cutting edge, and is mounted to a cutting tool, wher...
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WO/2021/078331A1 |
The invention relates to a method for producing an indexable insert comprising the following steps: a) providing a starting material for use in an additive manufacturing method in several layers of material; and b) bonding each layer of ...
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WO/2021/078749A1 |
The invention relates to a tool part (1) having a main body (3) and at least one cutting zone (5) formed on the main body (3), wherein the cutting zone (5) has a clearance face (7) and a rake face (9) which adjoin each other at a cutting...
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WO/2021/078416A1 |
A tool holder (1) and a parting and grooving tool (2) for an indexable turret (11) having a plurality of tool stations (4), where adjacent tool stations (4) have a predetermined angular spacing (a), the tool holder (1) comprising: • a ...
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WO/2021/078746A1 |
The invention relates to an identification element (1) which can be attached and removed again for a cutting shank tool (100), in particular a drill or shank cutter, the identification element (1) having an identifier for identifying the...
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WO/2021/078332A1 |
The invention relates to a method for producing a cutting tool comprising the following steps: a) providing a starting material for use in an additive manufacturing method in a plurality of material layers; and b) bonding each material l...
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WO/2021/076395A1 |
A cutting tool has a circular core with a plurality of bit holder pockets arranged around its periphery. Bit holders are positioned within the bit holder pockets and held in place by fastening wedges, which are in turn threadably engaged...
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WO/2021/073023A1 |
Disclosed is a core-diameter-variable and tooth-pitch-variable tapered four-edge milling cutter, comprising a milling cutter main body (1), a milling cutter rake face (2), a milling cutter peripheral edge flank face (3), a chip pocket (4...
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WO/2021/073885A1 |
Herein a cutting insert (2) for a milling tool is disclosed. A median plane (MP) extends through the cutting insert. A longitudinal plane (LP) extends perpendicularly to the median plane (MP). A circumferential surface (18) of the cuttin...
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WO/2021/073773A2 |
A coolant delivery assembly configured for use with a gear cutter tool that cuts gear teeth into a workpiece to form a gear includes a retaining cooling nut, a tool holder and a coupling member. The retaining cooling nut has a nut body t...
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WO/2021/070419A1 |
This cutting tool includes a base material and a coating layer provided on the base material, wherein the coating layer includes independent layers and multilayer structure layers formed of a first unit layer and a second unit layer, the...
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WO/2021/069596A1 |
The present invention relates to a method of machining a dental block (2) by using at least one dental tool (4) to finish or pre-finish a dental restoration (5) at least completely along the equator (5a) with or without a holding stub (5...
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WO/2021/070420A1 |
This cutting tool includes a base material and a coating layer provided on the base material, wherein the coating layer includes independent layers and multilayer structure layers formed of a first unit layer and a second unit layer, the...
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WO/2021/070422A1 |
A cutting tool according to the present invention comprises a substrate and a coating layer provided upon the substrate, wherein: the coating layer includes a multilayer-structure layer comprising a first unit layer and a second unit lay...
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WO/2021/070421A1 |
This cutting tool includes a base material, and a coating layer disposed on the base material, wherein: the coating layer includes a multilayer structure layer comprising a first unit layer and a second unit layer, and a monolayer; the m...
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WO/2021/070423A1 |
A cutting tool comprising a base material and a coat layer provided over the base material, wherein the coat layer includes single layers and multi-layered structure layers comprising first unit layers and second unit layers, the single ...
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WO/2021/066046A1 |
A rotary cutting tool in which a chip is attached to the tip of a shaft-like shank. The chip has a cutting edge and a rake surface that extends from the cutting edge. The rake surface has a roughened region that is formed near the cuttin...
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WO/2021/060271A1 |
The problem to be solved by the present invention is to provide a milling cutter having a tip that can be replaced with ease at low cost. The present invention has: a blade part 10 that has a plurality of tips 12 each provided with a bot...
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