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WO/2024/043237A1 |
Provided is a flanged grindstone that can reduce the amount of grindstone that is ground due to truing, and to reduce variations in balance adjustment. In a flanged grindstone 1, flanges 30, 51 comprise: spindle insertion holes 33, 52 th...
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WO/2024/037742A1 |
The invention relates to a cutting disk, comprising a core disk (12) that is made of a metal material, and cutting segments (14) that are arranged on the circumference of the core disk (12) and each have a metal sinter matrix (18) in whi...
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WO/2023/233035A1 |
The invention relates to a profiled grinding tool (7) for rotatingly machining workpieces, in particular gearwheels and/or gears, comprising a main body, which has at least one device, in the form of a preferably hollow-cylindrical shape...
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WO/2023/220770A1 |
The present invention provides a process of forming a cutting tool comprising the steps of: additive deposition of a tool material comprising at least one of: tungsten carbide, TaNbC, a tungsten carbide containing alloy or composite, or ...
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WO/2023/208450A1 |
Herein is disclosed a method of dressing a grinding wheel, the method comprising providing a dressing roller and a grinding wheel, wherein the dressing roller comprises a hub and a plurality of polycrystalline diamond (PCD) segments moun...
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WO/2023/194596A1 |
The invention relates to a ventilation device for an abrasive wheel, the abrasive wheel (4) comprising a hollow circular body, a hub intended to be attached to a drive motor shaft, the circular body comprising an abrasive outer surface (...
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WO/2023/190008A1 |
This rotary dresser comprises a superabrasive particle layer in which superabrasive particles are bound in a single layer to a base metal by means of a plating layer, the superabrasive particles comprising first superabrasive particles h...
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WO/2023/175455A1 |
Abrasive elements can be secured to a perimeter of a base disk using double-sided adhesive tape, thereby forming an abrasive grinding wheel.
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WO/2023/089861A1 |
A grindstone with an axis (1) comprises a grindstone (2), and a shaft (3) extending from the grindstone (2). The grindstone (2) is formed by bonding a plurality of fiber bundles (22), which are bundles of a plurality of inorganic long fi...
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WO/2023/064674A1 |
A grinding bit is provided. The grinding bit includes a shank having a central axis and a cutting body. The shank further includes a first shank end and a second shank end opposite to the first shank end. The first shank end is configure...
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WO/2023/047640A1 |
A method for manufacturing a chamfering wheel includes: forming concentrically, by coaxial machining, a reference surface that is one of a pair of side surfaces of a disc, a fitting hole through which a rotary shaft part is fitted in the...
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WO/2023/047731A1 |
Provided is a simple method for manufacturing an adhesive-layer-attached optical laminate that prevents floating of a release liner. A method for manufacturing an adhesive-layer-attached optical laminate according to an embodiment of the...
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WO/2022/268614A1 |
This disclosure relates to a rotary abrasive machining tool comprising a hub with a plurality of axially extending radial slots in an outer circumference thereof, and a plurality of abrasive segments, typically polycrystalline diamond, l...
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WO/2022/270175A1 |
A rotatable disc-like grinding stone 5 comprises a convex grinding portion 5b in the outer peripheral portion thereof. The cross-sectional shape of the convex grinding portion 5b passing through a rotational axis 6 of the grinding stone ...
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WO/2022/263993A1 |
Diamond grinding wheel (1), for grinding and abrasion of stratified solid materials comprising a cutting unit (2.1) provided with a diamond crown (2.2) and: - a central tooth (3) adapted to remove plastic material or similar materials, p...
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WO/2022/253571A1 |
The present invention relates to a grinding plate for a grinding disk of a grinding machine, the grinding plate comprising a main body and a hook-and-loop layer having hooks. The main body of the proposed grinding plate comprises a fibre...
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WO/2022/243790A1 |
A packaged abrasive article comprises an abrasive article hermetically sealed within a bag. The abrasive article comprises abrasive particles at least partially retained in a phenolic binder. The bag comprises a multilayer barrier film t...
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WO/2022/236348A1 |
The invention relates to a method for producing a ceramically bonded grinding tool (1), in particular a honing ring, wherein the following steps are to be carried out in chronological order: in a first step, at least one grinding agent (...
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WO/2022/229744A1 |
Methods of making thin abrasive cut-off wheels with low pinhole occurrence are disclosed. An abrasive cut-off wheel has a thickness of less than or equal to 1.6 millimeters. It comprises at least one reinforcing scrim and abrasive partic...
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WO/2022/202722A1 |
The purpose of the present invention is to provide: a shaft-equipped grindstone that can, with a simple configuration, suppress chipping which occurs at a chamfered section of a product; a chamfering method; a glass plate manufacturing m...
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WO/2022/201213A1 |
Abrasive module (10) made of composite material comprising a base membrane (11) from which a plurality of abrasive heads (12) project.
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WO/2022/192871A1 |
An abrasive article comprises an abrasive portion having annular shape defined by an inner annular surface, the abrasive portion including abrasive particles contained in a bond material, and wherein the abrasive portion comprises at lea...
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WO/2022/142697A1 |
A block type structured diamond grinding wheel having adaptive supply and instantaneous cooling functions, comprising a grinding wheel base body (1), an actuating mechanism (2), a propelling mechanism (3), and an instantaneous cooling me...
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WO/2022/142698A1 |
A grinding area normal grinding force-based heavy load grinding wheel achieving self-adaptive cooling. The heavy load grinding wheel comprises a grinding wheel base body (1), grinding blocks (2), cooling spray bottles (3), spray bottle n...
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WO/2022/127999A1 |
The invention relates to a fluid distribution device (100, 100') for a polishing system, a polishing system and a method. More particularly, the invention relates to a fluid distribution device (100, 100') for a polishing system, in part...
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WO/2022/128631A1 |
The invention relates to a receiving flange (101) having a fixed flange (110) which is designed to receive a tool body (130). A flange receiving area (111) is formed on the fixed flange (110) in order to connect to a spindle shaft. A cou...
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WO/2022/128907A1 |
The invention relates to a method for producing a machining segment (51) from a first powder matrix material (54) and first hard material particles (55) which are arranged according to a defined first particle pattern, having the steps o...
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WO/2022/113449A1 |
A processing sheet (10) comprises a core material (11) made of fibers, and a plurality of processing parts (15) which are fixed to the core material (11) at positions spaced apart from each other. According to this configuration, the sha...
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WO/2022/090904A1 |
A grinding system is presented that includes a grinding wheel with a coolant channel coupled to a coolant exit. The coolant channel extends through a grinding layer of the grinding wheel. The coolant exit is on an active grinding surface...
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WO/2022/054630A1 |
This cutting blade (91) comprises a plate-form trunk section (921), a first deposition layer (111) that is formed on an end surface (921t) of the trunk section (921) and that is formed from a brazing material, a first plating layer (121)...
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WO/2022/033386A1 |
A high-speed cup-shaped wheel cooling structure, comprising a base body (1) and a gear ring (2), wherein the gear ring (2) is arranged on the base body (1) and is fixedly connected to the base body (1); a plurality of water tank groups (...
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WO/2022/013898A1 |
Described is a tool-holder cylinder (100; 300) for supporting abrasive tools, designed to be attached to a head (71 ) of a machine tool for surface machining of ceramic and/or stone materials, wherein said head (71 ) is configured to rot...
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WO/2021/259652A1 |
The invention relates to a method for producing a green body for a machining segment (51) from a pulverulent or granular first matrix material (56) and first hard material particles (57), a lower face (61) of the machining segment being ...
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WO/2021/259654A1 |
The invention relates to a method for producing a green body for a machining segment (51) from a pulverulent or granular first matrix material (56), first hard material particles (57) and second hard material particles (58), wherein the ...
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WO/2021/259653A1 |
The invention relates to a method for producing a green body for a machining segment (51) from a pulverulent or granular first matrix material (56) and first hard material particles (57), the machining segment being connected with a bott...
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WO/2021/259655A1 |
The invention relates to a method for producing a machining segment (51) for a machining tool from a pulverulent or granular first matrix material (56), first hard material particles (57), arranged according to a defined first particle p...
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WO/2021/229392A1 |
An abrasive body comprises portions of a first abrasive element. The portions of the first abrasive element are bonded together by a first binder material. The first abrasive element comprises abrasive particles bonded to a substrate by ...
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WO/2021/143504A1 |
An electroplated steel wire tooth combined grinding wheel, comprising a base component for connecting an external apparatus, and a plurality of steel wire teeth (1). The plurality of steel wire teeth (1) are combined and assembled on the...
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WO/2021/112967A1 |
An abrasive article includes a body having a non-abrasive portion (NAP) essentially free of abrasive particles and an abrasive portion having abrasive particles dispersed within and contained in a bond material.
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WO/2021/090121A1 |
The disclosure is generally directed to a method of manufacturing an abrasive rotary tool using a molded elastic layer. A mold includes a cavity with a peripheral surface. An abrasive sheet is positioned so that a working surface of the ...
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WO/2021/038438A1 |
Metal bond abrasive dental bur, comprising a tool head, formed by a plurality of solid layers of a metallic binder material having abrasive particles retained therein, the solid layers being directly bonded to each other. The tool head c...
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WO/2021/037055A1 |
A tool cooling mechanism, comprising a grinding tool (1). The grinding tool (1) is provided therein with a convergence disc (3); the convergence disc (3) sucks external cooling water into the grinding tool (1) as the grinding tool (1) ro...
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WO/2021/039195A1 |
Provided is a gear grinding multilayer-layer grindstone that provides stable grinding accuracy and gear tooth surface roughness after grinding by a finishing grindstone part even in a high-speed rotation range.　This gear grinding multi...
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WO/2021/037745A1 |
The invention relates to a multi-layer circular-disk-shaped abrasive disk 1, comprising at least three substantially flat layers 2, 3 and 4, which comprise an inner layer 2 and two outer layers 3 and 4 directly adjoining the inner layer,...
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WO/2021/039196A1 |
Provided is a double-layer grindstone for gear grinding with which a grinding speed or a grinding efficiency can be achieved without lowering an upper limit of the peripheral speed for grinding, i.e., the fracture peripheral speed. In a ...
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WO/2021/025014A1 |
A superabrasive of the present invention is provided with: an abrasive body section comprising cubic boron nitride or diamond; and a coating film containing aluminum and oxygen and covering at least a portion of the surface of the abrasi...
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WO/2021/025015A1 |
A coated super-abrasive grain comprises an abrasive grain body composed of cubic boron nitride, and a coating film coating at least a part of the surface of the abrasive grain body. The dislocation density of the abrasive grain body is l...
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WO/2021/018504A1 |
The present invention relates to a polishing instrument comprising an elongated shaft comprising a neck and a tip at the first end of said elongated shaft, said tip being formed of a polymer compound of thermoplastic and/or thermosetting...
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WO/2021/016786A1 |
A grinding wheel sheet (100), comprising a mesh cloth (10) and an abrasive (20) covering the mesh cloth (10). The grinding wheel sheet (100) is provided with a first annular area (1001) located on an outer ring and a second annular area ...
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WO/2021/007603A1 |
The invention relates to an abrasive segment (1) for an abrasive roll (2), said abrasive segment comprising: at least one carrier body (3) for attaching (4) the abrasive segment (1) to a lateral surface (5) of the abrasive roll (2) in an...
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