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WO/2024/069579A1 |
A method of forming an abrasive article includes providing an abrasive sheet including an abrasive sheet backing and an abrasive layer including a plurality of abrasive particles. The method further includes providing a transfer film inc...
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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/2024/030819A1 |
Methods of forming a cutting element include sintering diamond particles at a temperature of at least about 1400ºC under a pressure of at least about 10 GPa in the absence of a metal solvent catalyst so as to form a polycrystalline diam...
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WO/2024/026289A1 |
A method of forming a cutting element includes providing a supporting substrate including a homogenized binder including Co, Al, C, and one or more of Ni and Re, depositing discrete diamond particles directly on the supporting substrate,...
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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/2023/225356A1 |
Aspects of the present disclosure relate to an abrasive assembly and a method of making an abrasive assembly. The method can include receiving a segmented adhesive-backed abrasive article that includes a release liner and a plurality of ...
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WO/2023/219781A1 |
A method of fabricating a drill bit is described. The method includes forming a mold with interior surfaces defining a mold cavity within the mold, the mold cavity having a shape corresponding to a shape of a body of the drill bit; formi...
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WO/2023/182779A1 |
A device for manufacturing a CMP conditioning disk may comprise: a diamond jig that provides a jig pocket in which a diamond can be seated; a suction unit that selectively provides the jig pocket with a suction force; and a moving unit f...
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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/2023/140814A1 |
It's a plating method using friction technique. A steel brush using for melting by friction. Steel brush on a grinder machine melting a metal stick taking and plating on a surface by melting by friction heat. This method also can used to...
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WO/2023/137329A1 |
Methods of forming a cutting element include leaching a diamond table of the cutting element and subsequent to leaching the diamond table of the cutting element, forming a chamfer on the diamond table of the cutting element at an interfa...
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WO/2023/129779A1 |
A cutting element includes a substrate and a volume of polycrystalline diamond (PDC) on the substrate. The PDC volume has a front cutting face, a lateral side surface, and a cutting edge between the front cutting face and the lateral sid...
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WO/2023/130059A1 |
A method for forming an abrasive article via an additive manufacturing technique including forming a layer of powder material comprising a precursor bond material and abrasive particles, compacting at least a portion of the layer to form...
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WO/2023/130082A1 |
A method for forming an abrasive article via an additive manufacturing technique including forming a layer of powder material comprising a precursor bond material and abrasive particles, compacting at least a portion of the layer to form...
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WO/2023/130088A1 |
A method for forming an abrasive article via an additive manufacturing technique including forming a layer of powder material comprising a precursor bond material and abrasive particles, compacting at least a portion of the layer to form...
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WO/2023/130111A1 |
Methods for forming a polycrystalline diamond compact (PDC) drill bit from catalyst-free synthesized polycrystalline diamonds are described. The polycrystalline diamonds are deposited within a mold. In some cases, a matrix body material ...
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WO/2023/117745A1 |
The present invention relates to a method of making a diamond composite wherein a diamond green body is together with an infiltrant is placed onto a graphite crucible and wherein the graphite crucible is placed onto a carbon source such ...
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WO/2023/056432A1 |
An abrasive article with a bonded abrasive body having a ratio of diameter to thickness of at least 10:1. The abrasive article can include secondary abrasive particles contained in a bond material, wherein the secondary abrasive particle...
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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/2023/280872A1 |
A method of additive manufacturing for manufacturing an abrasive article (1) layer-by-layer. The method comprises depositing a layer of slurry (4), wherein the slurry (4) comprises a mixture comprising a liquid and abrasive particles, an...
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WO/2023/279024A1 |
An abrasive article including a bonded abrasive body having a certain Homogeneity Factor and a multimodal distribution of abrasive particle sizes where the particles size of a first mode is no greater than 80% of a particle size of a sec...
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WO/2022/271270A1 |
A method for fabricating a polishing pad including a plurality of polishing structures includes providing a mold having a top surface and a bottom surface, the mold including a plurality of recesses that correspond to polishing structure...
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WO/2022/268845A1 |
Disclosed is a method for manufacturing an article (100). The method comprises assembling (202) a green body comprising cemented carbide, the green body further comprising at least one recess. The method further comprises inserting (206)...
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WO/2022/268261A1 |
The invention relates to a grinding means (1) for grinding workpieces, comprising: a carrier (2), e.g. a carrier disk or a carrier strip, abrasive grains (4) applied to the carrier (2), and a binder (6) applied to the carrier (2). In ord...
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WO/2022/253711A1 |
The invention relates to a grinding tool (1; 40; 50) which can be rotatably driven about an axis of rotation (R), comprising: a grinding belt (13) which is wound in a spiral form with a plurality of superimposed layers (L) about the axis...
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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/2022/237200A1 |
Disclosed in the present invention is a preparation method for a flexible sol-gel polishing block, comprising the following steps: (1) putting a gelling agent and W20 diamond abrasive into deionized water, and uniformly stirring; (2) add...
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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/2022/231308A1 |
Methods and apparatus for simultaneous double-side grinding semiconductor structures are disclosed. The double-side grinding apparatus may include first and second grinding wheels each having abrasive members that are shaped as a convex ...
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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/2022/201213A1 |
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/2022/197132A1 |
A diamond disc comprises: a shank base; a bonding layer formed on the surface of the shank base; a plurality of boron-doped diamonds disposed so as to be exposed to the bonding layer, wherein at least some of the plurality of boron-doped...
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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/2022/162580A1 |
A coated abrasive article comprises: a backing having first and second opposed major surfaces; a make layer disposed on the first major surface of the backing; shaped abrasive particles partially embedded in the make layer wherein the sh...
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WO/2022/147435A1 |
An abrasive article with an abrasive body a reinforcing member disposed within the body and a bond material that includes a bulk molding compound material. The abrasive article can have an average burst speed of at least (Formula (I)) wh...
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WO/2022/136979A1 |
Grinding aid particles for abrasive articles. The grinding aid particles include a core particle having a Mohs hardness of less than 7 and a coating on at least a portion of the surface of the core. The coating comprises a binder and at ...
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WO/2022/106040A1 |
The invention relates to a method for producing a grinding tool, in which a metal layer (3) is applied to an auxiliary body (7). After separating the metal layer (3) from the auxiliary body (7), the metal layer (3) is fixed to a tool bas...
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WO/2022/101746A1 |
A curable composition comprises at least one cyclic olefin capable of undergoing ring opening metathesis polymerization; at least one ring opening metathesis polymerization catalyst or precursor catalyst thereof; abrasive particles havin...
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WO/2022/101873A1 |
Abrasive material, characterised in that the abrasive material (1) includes a double layer of fabric (2) with connection (3) cut in the middle to form hairs (4) or fibres (4) on the first side (5) of the abrasive material (1), where the ...
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WO/2022/090229A1 |
The invention relates to a method for producing a grinding disc device (10) for a grinding tool. According to the method, a grinding support (14) with an abrasive grinding surface (Fs) and a connection surface (Fv) opposite the grinding ...
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WO/2022/074474A1 |
A method of making a coated abrasive article comprises sequential steps: disposing a curable composition on a major surface of a backing b) adhering abrasive particles to the curable composition; c) at least partially curing the free-rad...
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WO/2022/066991A1 |
Disclosed is a method for wet chemical functionalization of single crystal diamond surfaces that involves gentle reaction conditions. This method enables a wide range of functional groups and molecules to be tethered to the diamond surfa...
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WO/2022/063662A1 |
The invention relates to a method for producing an abrasive article (100), in which abrasive grains are electrostatically scattered onto an abrasive article support that is coated with a binder, wherein the binder is made electrically co...
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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/2022/045646A1 |
An abrasive product according to the present invention comprises: a backing layer comprising a body and hooks on one side of the body; a make coat disposed on the backing layer; an abrasive layer embedded in the make coat; and a size coa...
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WO/2022/034443A1 |
An abrasive article comprises: a substrate comprising strands forming first void spaces between strands; a laminate joined to the substrate, wherein the laminate comprises a surface opposite to the substrate; a resin composition joined t...
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WO/2022/022906A1 |
The invention relates to a method for producing an abrasive article (10) having structured abrasive regions (22). According to the invention, the method comprises the method steps of providing an abrasive article underlay (14), coating t...
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