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WO/2023/034962A1 |
Articles and methods regarding abrasive articles that include antimicrobial properties and improved abrasive performance and comprise a first fiber element comprising a woven or non-woven material; and a second fiber element comprising m...
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WO/2023/026948A1 |
Provided are: a surface processing method for a GaN substrate, which is capable of performing surface processing on the GaN substrate in a short period of time; and a manufacturing method for a GaN substrate. This surface processing meth...
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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/2023/003947A1 |
A tool such as a wafer handler or wafer chuck can include a surface having at least one protrusion. A diamond coating is formed from diamond grains sized so that 90% of the grains are between 200 and 300 nanometers, with the diamond coat...
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WO/2023/288053A1 |
A sanding pad comprises a laminate structure of a deformable and flexible core layer defining a first surface and an opposing second surface, each said surface having a sandpaper layer affixed thereto, whereby each said sandpaper layer i...
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WO/2023/279053A1 |
Embodiments of sanding systems and methods for using and making the same may include providing a sanding system, comprising a body and a core. The body may be defined by at least a plurality of faces including a proximal face and a dista...
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WO/2023/279064A1 |
An abrasive article can include a body including agglomerated first abrasive particles and unagglomerated second abrasive particles contained in a bond material. The first abrasive particles can include chromium oxide. The second abrasiv...
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WO/2023/279072A1 |
An abrasive article can include a body including a first portion coupled to a second portion in a radial plane. The body can include a central opening extending in an axial direction of the body through the first portion and through the ...
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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/2022/268261A1 |
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/2022/263986A1 |
A coated abrasive article comprises a backing having a major surface and an abrasive layer disposed on and secured to at least a portion of the major surface of the backing. The abrasive layer comprises a binder material at least partial...
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WO/2022/259927A1 |
An electroplated wire (1) for a saw wire comprises a core wire (10) formed from tungsten or a tungsten alloy. The tensile strength of the electroplated wire (1) for a saw wire is 4800 MPa or greater. The straightness per 500 mm length of...
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WO/2022/260737A1 |
Blends of abrasive media are described that can be propelled via a pressurized air stream into a surface to remove contaminants or other undesired material from the surface. In addition to other advantageous properties, the disclosed abr...
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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/2022/236348A1 |
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/2022/221646A1 |
A lineal aligned abrasive particle structure is presented. The structure includes a plurality of shaped abrasive particles. Each of the shaped abrasive particles comprises a perimeter and a thickness. The perimeter of each of the shaped ...
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WO/2022/220161A1 |
The present invention addresses the problem of providing a ferrule polishing material which is suitable for polishing a ferrule. This ferrule polishing material which solves the above problem includes: a binder comprising a resin mater...
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WO/2022/215553A1 |
This lignin-modified novolac-type phenol resin has a weight-average molecular weight of 5,500 or more.
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WO/2022/207711A1 |
The present invention relates to a tool comprising a cemented carbide part and a steel part joined by brazing where the steel part has an average hardness of between 390 and 510 HV30. The braze joint comprises Ti and a TiC layer with a t...
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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/2022/197132A1 |
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/2022/187721A1 |
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/2022/187720A1 |
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/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/2022/136265A1 |
The present invention relates to a cutting tool comprising a supporting body and a cBN, or PCD, cutting edge tip, wherein the cBN, or PCD, cutting edge tip is attached to the supporting body via a 5-150 µm thick braze joint, the support...
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WO/2022/122515A1 |
Disclosed is a fused grain having the following chemical composition, expressed in percentages by mass on the basis of the oxides: ZrO2+HfO2: 2% to 13%; elements other than ZrO2, HfO2, Y2O3 and AI2O3: ≤ 2%. Y2O3 + AI2O3: made up to 100...
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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/2022/102173A1 |
An electrodeposition grinding wheel according to one embodiment of the present invention is provided with: a plating layer; first abrasive grains which protrude from the plating layer; and second abrasive grains which are arranged among ...
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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/2022/102335A1 |
Provided is a method for manufacturing a porous metal bonded grindstone with which it is possible to adjust the porosity arbitrarily, from a low porosity to a high porosity. This method for manufacturing a porous metal bonded grindston...
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WO/2022/097009A1 |
A method of tuning the contact pressure across an abrasive disc is presented. The method includes coupling the abrasive disc to a backup pad comprising a pressure tuning feature that causes an experienced pressure by a worksurface, acros...
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WO/2022/090821A1 |
A method of making a coated abrasive article includes disposing a precursor make layer on a major surface of the backing, optionally partially curing the precursor make layer to provide a partially cured precursor make layer, disposing a...
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WO/2022/094606A1 |
An abrasive article comprising a nonwoven substrate material impregnated with a first and second formulation. The first and second formulations have broad-spectrum antimicrobial effectiveness against one or more microbial organisms. The ...
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WO/2022/091069A1 |
The present disclosure relates to polyurethane comprising a reaction product of a reactive mixture including a polyester polyol, a diol chain extender, a diisocyanate; and a reactive, tertiary amine. The present disclosure further provid...
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WO/2022/078641A1 |
The present invention relates to a grinding tool for grinding a workpiece, the tool comprising a member (1) which is made from a material comprising between 90 et 99.5% by weight of W and between 0.5 and 10% by weight of one or more elem...
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WO/2022/074601A1 |
An abrasive article comprises abrasive particles adhered to a substrate by a binder material. The binder material comprises an at least partially cured resole phenolic resin and an organic polymeric rheology modifier. The amount of the a...
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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/2022/063662A1 |
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/2022/054630A1 |
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/2022/049303A1 |
The present invention provides a machining tool with a shaft rotatable by a motor around a first axis of rotation, and a machining element rotationally attached to the shaft for rotation about a second axis of rotation. The first axis of...
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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/2022/023845A1 |
An abrasive article comprises a porous substrate having openings extending through the porous substrate between first and second opposed major surfaces. An abrasive coating is disposed on only a portion of a first major surface of the po...
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WO/2022/023879A1 |
A coated abrasive article comprises a backing having first and second opposed major surfaces, a make layer disposed on at least a portion of the first major surface and bonding abrasive particles to the backing, a size layer overlaid on ...
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