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WO/2024/068854A1 |
Grinding segment (12) made of a bond material that is at least one of free-form sintered, hot- pressed and infiltrated and of superabrasive particles being arranged according to a prede- termined particle design, the grinding segment hav...
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WO/2023/249602A1 |
A cutting segment (110) for mounting onto a work tool to provide an abrasive operation by the work tool, the cutting segment (110) having first and second side walls (220, 230) extending in an intended direction of motion (M) of the cutt...
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WO/2023/234152A1 |
This superabrasive wheel comprises: a polishing surface which is disposed on the grinding surface of the superabrasive wheel and has a polishing layer including superabrasives; and a dressing surface which is disposed on the grinding sur...
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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/2023/171135A1 |
This processing sheet (10) comprises processing parts (15) for processing a workpiece, and a sheet-shaped mesh member (11) having bending portions (12). The bending portions (12) of the mesh member (11) are embedded in the processing par...
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WO/2023/159792A1 |
The present invention relates to a diamond tool for processing a continuous fiber toughened SiC ceramic matrix composite material, and a preparation method therefor, and aims to solve the technical problems of short service life and high...
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WO/2023/126271A1 |
The invention relates to a grinding means, in particular a grinding disc, for grinding a workpiece, having an, in particular flexible, support element (13), having a plurality of grinding elements (15) for grinding a workpiece, and havin...
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WO/2023/130015A1 |
An abrasive article can include a core and an abrasive component attached to the core. The abrasive component may include a body including a leading end and a trailing end, wherein the leading end has a width greater than a width of the ...
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WO/2023/049214A1 |
A buffing pad assembly having a buffing pad, an attachment means, and an insert (e.g., plastic ring) is provided. In one embodiment, a channel is cut into a side of the buffing pad, creating first and second side portions. The attachment...
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WO/2023/030999A1 |
The invention relates to a grinding disc for a grinding device (12), having a fastening interface (15) formed on a device side (26) of the grinding disc (11) facing the grinding device (12), wherein: on a working side (27) axially opposi...
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WO/2023/030774A1 |
A method for grinding a semiconductor wafer, wherein the semiconductor wafer is machined in a material-removing manner by means of a grinding tool containing grinding teeth having a height h while supplying a cooling medium into a contac...
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WO/2023/020837A1 |
The present invention relates to a grinder having a motor, wherein the grinder can be connected to a grinding disc. The grinder is designed to make possible, in addition to a grinding motion in a flat plane, a wobbling motion of the grin...
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WO/2023/021534A1 |
Finishing tool (10) for surface machining slab-like elements. The finishing tool (10) comprises a reusable base (12) and an abrasive component (14) releasably connected to said base (12) in order to be selectively replaced, wherein said ...
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WO/2023/008386A1 |
Provided is a rotary tool 10 to be attached to an output shaft of a power tool, the rotary tool 10 comprising a resin base plate 11 formed in a disc shape from a resin material, and a plurality of grindstone tips 18 disposed along a circ...
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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/2022/251822A1 |
A brush assembly for a floor machine. The brush includes a base having a annular moat, and a plurality of cleaning element set within the annular moat and secured to the base. The moat may include a plurality of pocket sets for receiving...
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WO/2022/251798A1 |
A tool for a floor machine. The tool includes a base having a plurality of slots, and a cleaning element provided in each of the slots. The cleaning elements are oriented along a secant or chord of the base. The cleaning elements have ab...
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WO/2022/234609A1 |
The invention concerns a tool for surface finishing containing a body (20) to which there is attached a surface finishing element (30) which in turn includes at least one abrasive member (31) equipped with a respective abrasive surface (...
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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/2022/186346A1 |
The present invention addresses the problem of obtaining a machining tool capable of effectively cooling machining heat and a machining device using the machining tool. This machining device is a machining tool 100 having a rotation axis...
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WO/2022/186745A1 |
An abrasive tool (200) for a floor grinder, the abrasive tool (200) comprising an attachment plate (230) arranged to releasably attach to a tool holder of the floor grinder, the abrasive tool (200) also comprising an abrasive tool sectio...
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WO/2022/186347A1 |
The present invention addresses the problem of obtaining a machining tool capable of effectively removing, from a machining place, machining chips formed during machining of a workpiece. The problem is solved by a machining tool of the p...
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WO/2022/147432A1 |
An abrasive article including a body comprising abrasive segments coupled to a major planar surface of a substrate, where a first abrasive segment comprises a first wear life index (w1) that is different than a second wear life index (w2...
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WO/2022/137525A1 |
A grinder holder (4) of an grinding tool (1) comprises: a shank (6); a mounting part (21) whereon a grinder (3) is mounted; a movement mechanism (22) that is equipped with a motor (35) and causes the mounting part (21) to move in the axi...
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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/2022/128907A1 |
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/2022/123527A1 |
An apparatus (1) for finishing surfaces comprises a support body (10) configured to removably engage a finishing member (20), and a displacement device (40) configured to move the support body (10) in space according to at least one degr...
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WO/2022/090969A1 |
A method of reusing a hub in an abrasive assembly is presented that includes removably coupling the abrasive wheel to a reusable hub. The abrasive wheel has an outer circumference and an inner circumference. The abrasive article has an i...
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WO/2022/057218A1 |
Provided are a preparation device and preparation method for a cup-shaped grinding wheel having orderly-arranged abrasive particles, the device comprising: a rack; a workbench, the position of the workbench on the rack being adjusted by ...
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WO/2022/053517A1 |
The present invention relates to a method for producing a rolling sharpener (1) having at least one grinding or polishing face (1a, 1b) for grinding and/or polishing a cutting tool, the rolling grinder (1) being formed substantially from...
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WO/2022/053479A1 |
The invention relates to a method for producing a roll grinder (1) with two running rollers (2), a handle body (3) which is arranged between the running rollers (2) and can be rotated relative thereto, and at least one grinding or polish...
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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/2022/006201A1 |
An abrasive article includes a base having an annular shape including an inner annular surface defining a central opening, an abrasive assembly configured to be releasably coupled to the base, wherein the abrasive assembly comprises a re...
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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/2021/259653A1 |
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/2021/234540A1 |
A composite abrasive article comprises an open mesh backing member having first and second major surfaces and coated abrasive members secured to the first major surface. Independently, each coated abrasive member respectively comprises a...
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WO/2021/228170A1 |
A special-shaped wheel having a positive correlation water passing structure for a full-grinding surface, comprising a base body (1); a grinding layer is attached to an outer wall of the base body (1), and an outer circumferential surfac...
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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/2021/206603A1 |
An abrasive tool for a floor grinder, wherein the tool extends along a wear direction (D) from a grinding surface (G) to a mounting surface (M), wherein the abrasive tool comprises at least two sections (410, 420, 430) separated by a sur...
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WO/2021/197027A1 |
A high-rotational speed cup-shaped grinding wheel, comprising an annular base body (1) and several blades (2); the blades (2) are fixed on a side of the base body (1) at intervals in a circumferential direction to form a blade ring, the ...
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WO/2021/175687A1 |
The invention relates to a sanding pad (40) for a sanding machine (15), comprising a drive holder (49), situated on the machine side (41) of the sanding pad, to be fastened in a non-rotatable manner to a drive (26) of the sanding machine...
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WO/2021/169417A1 |
A brazed diamond abrasive tool suitable for casting trim polishing, comprising a polishing disc outer end (1), a polishing disc inclined surface (2), a polishing disc plane top end (3), a polishing disc (4), a positioning hole (5), and d...
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WO/2021/169178A1 |
The present invention belongs to the field of machining technology, and in particular relates to an ultra-precision machining method and device for a quartz harmonic oscillator. Firstly, the outer surface of a quartz harmonic oscillator ...
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WO/2021/169415A1 |
A brazed diamond grinding tool suitable for casting flash grinding, comprising a grinding disc outer end (1), a grinding disc slope (2), a grinding disc plane top end (3), a grinding disc (4), a positioning hole (5) formed in the grindin...
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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/2021/141904A1 |
An abrasive article including a first abrasive body coupled to a substrate, the first abrasive body having abrasive particles including a superabrasive and a bond material including a vitreous material and a second abrasive body coupled ...
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WO/2021/129513A1 |
A spliced chamfering device, comprising a substrate (1) and a plurality of toothed sheets (2); all of the toothed sheets (2) are fixedly spliced on a side wall of a lower portion of the substrate (1) and form a conical chamfering body, a...
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