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WO/2017/200833A1 |
Various embodiments disclosed relate to pore inducers and porous abrasive forms made using the same. In various embodiments, the present invention provides a method of forming a porous abrasive form including heating an abrasive composit...
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WO/2017/197019A1 |
An abrasive article can include a body including a bond material and abrasive particles contained within the bond material. The bond material can include an organic material including a resin, particularly a phenolic resin. A methylene b...
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WO/2017/175894A1 |
According to the present invention, a method for manufacturing a polishing pad comprises the steps of: mixing a plurality of polymers so as to generate a urethane prepolymer having a viscosity of 20,000 cps (25°C) to 40,000 cps (25°C);...
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WO/2017/172470A1 |
An elongate shaped abrasive particle comprises an elongate shaped ceramic body having opposed first and second ends joined to each other by at least two longitudinal sidewalls. At least one of the at least two longitudinal sidewalls is c...
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WO/2017/157789A1 |
The invention relates to a method for reusing an abrasive tool (1), the abrasive tool (1) comprising a tool base body (10) comprising at least one receiving surface (11) for receiving abrasive bodies (12), the abrasive bodies (12) being ...
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WO/2016/105543A9 |
A method of forming a shaped abrasive particle includes forming a precursor shaped abrasive particle having a body including at least one predetermined stress concentration point and at least one predetermined stress concentration vector...
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WO/2017/137482A1 |
The invention relates to a method for producing a ceramic moulded body, comprising the following steps: a) producing a green body containing ceramic material, binding agents and an organic pore forming agent; b) heating the green body to...
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WO/2017/137483A1 |
The invention relates to a method for producing a ceramic moulded body, comprising the following steps: a) producing a green body containing ceramic material, binding agents and an organic pore forming agent; b) heating the green body to...
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WO/2017/127221A1 |
Implementations disclosed herein generally relate to polishing articles and methods for manufacturing polishing articles used in polishing processes. More specifically, implementations disclosed herein relate to porous polishing pads pro...
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WO/2017/127392A1 |
The present disclosure provides methods of making a vitreous bond abrasive article and a metal bond abrasive article. The methods include sequential steps. Step a) includes a subprocess including sequentially: i) depositing a layer of lo...
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WO/2017/126815A1 |
The present invention relates to a grinding article having protrusions and recesses, and a method of manufacturing same. The present invention can manufacture a grinding article through a simple process by, immediately after depositing a...
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WO/2017/113448A1 |
A spreading device for a form grinding machine is disclosed. The spreading device comprises an air flow generating mechanism and a scraping mechanism, wherein the scraping mechanism comprises a scraper (2) and a 3-way pipe (1) for horizo...
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WO/2017/116659A1 |
Polycrystalline diamond constructions comprise a diamond body attached with a substrate during high pressure/high temperature processing, and include a modified reaction zone interposed between the body and substrate that is engineered t...
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WO/2017/117524A1 |
An abrasive tool can include a bonded abrasive including a body and a barrier layer bonded to a major surface of the body. The body can include abrasive particles contained within a bond material. The barrier material can include a polym...
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WO/2017/114675A1 |
A method of forming a super hard polycrystalline construction comprises forming a pre-composite assembly comprising a skeleton formed of a first material, and a region of super hard particles or grains, the skeleton having one or more vo...
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WO/2017/112906A1 |
An abrasive article can includes a body having an abrasive portion. The abrasive portion can include a filler composition including pyrite, in particular, pyrite having a sulfur content of at least at least 43 wt% for a total weight of t...
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WO/2017/083255A1 |
A method of making a bonded abrasive article comprises urging crushed abrasive particles with agitation against the surface of a tool, thereby causing a first portion of crushed abrasive particles to become retained within horizontally-o...
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WO/2017/079078A1 |
A process for generating a non-spherical shaped particles comprising the steps of: extruding a material through an extruder nozzle orifice along an extruding axis, and. slicing the extruded material into extruded elements having a predet...
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WO/2017/071859A1 |
The invention relates to grinding disks, in particular cutting disks, and to manufacturing methods therefor. The grinding disks comprise a grinding material between two reinforcement layers. At least one of the reinforcement layers compr...
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WO/2017/075626A1 |
A polycrystalline diamond construction may be made by subjecting diamond grains to a high pressure/high temperature condition in the presence of a catalyst material to form a polycrystalline diamond material comprising a matrix phase of ...
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WO/2017/074773A1 |
Implementations described herein generally relate to polishing articles and methods of manufacturing polishing articles used in polishing processes and cleaning processes. More particularly, implementations disclosed herein relate to com...
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WO/2017/066077A1 |
Embodiments of the present disclosure relate to advanced polishing pads with tunable chemical, material and structural properties, and new methods of manufacturing the same. According to one or more embodiments of the disclosure, it has ...
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WO/2017/050755A1 |
The present invention relates to a method for producing open-pore, ceramic-bound abrasive tools having a pore fraction of between 20 and 80 % by volume, wherein a mixture of abrasive grains (31), binder (32) and pore forming agents is us...
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WO/2017/045524A1 |
A hard grinding wheel and a preparation method therefor, the grinding wheel being composed of the following components in parts by weight: 50-70 parts copper powder, 10-25 parts monocrystalline corundum, 7-15 parts cubic boron nitride, 1...
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WO/2017/044561A1 |
A method of forming polycrystalline diamond includes providing an alloy over at least portions of a plurality of diamond particles, and subjecting the plurality of diamond particles to a high-temperature, high-pressure process to form a ...
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WO/2017/007714A1 |
Methods of making an abrasive article. Abrasive particles are loaded to a distribution tool defining a plurality of slots that are open to an exterior of the tool. The loaded particles are distributed from the distribution tool to a majo...
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WO/2017/007703A1 |
Methods of making an abrasive article..Abrasive particles are loaded to a distribution tool including a plurality of strips defining a plurality of channels. Each channel is open to a lower side of the tool. The loaded particles are dist...
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WO/2017/004037A1 |
An abrasive article includes a substrate having an elongated body, a plurality of discrete tacking regions defining a discontinuous distribution of features overlying the substrate, where at least one discrete tacking region of the plura...
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WO/2016/209696A1 |
Methods of making metal bond abrasive articles via powder bed jetting are disclosed. Metal bond abrasive articles prepared by the method include abrasive articles having arcuate or tortuous cooling channels, abrasive segments, abrasive w...
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WO/2016/205133A1 |
An abrasive article includes a plurality of abrasive particles and the rotational orientation of at least a portion of the abrasive particles about the z-axis varies randomly within a defined range, and the spacing of the abrasive partic...
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WO/2016/205267A1 |
Methods of making an abrasive article. Abrasive particles are loaded to a distribution tool including a plurality of walls defining a plurality of slots. Each slot is open to a lower side of the tool. The loaded particles are distributed...
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WO/2016/193534A1 |
The invention relates to an abrasive product having an abrasive surface, a belt of an abrasive product, a roll of an abrasive product and a method for manufacturing an abrasive product. An abrasive product according to an embodiment comp...
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WO/2016/192140A1 |
A 3D-printing-based mold manufacturing method comprises the following steps: 1) generating, at a computer terminal, a 3D entity model corresponding to a mold; 2) selecting, according to a mold forming process and a 3D printing process, s...
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WO/2016/160561A9 |
A grinding disc includes an inner layer (20) which is made of grindable material (containing abrasive particles) and an outer layer (20) which covers at least a portion of the surface of the inner layer (50) and which is made of non-grin...
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WO/2016/180520A1 |
The invention relates to a processing unit for a machine for deburring a flat work piece, wherein the processing unit strokes over the surface of the work piece to be deburred, having a flat carrier plate (6), a package of rectangular, f...
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WO/2016/161170A1 |
A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at...
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WO/2016/155971A1 |
In a method for producing open-pore, ceramic-bonded grinding tools, a pore former mixture consisting of at least two polymers having different firing curves, the maxima of which differ by at least 20°C, is used. The polymers are prefera...
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WO/2016/161157A1 |
A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at...
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WO/2016/146343A1 |
A method is described to produce a fixed abrasive saw wire (104) by electrolytic deposition of abrasive particles pre-coated with a first metal on an elongated substrate wire (104, 202). The method is specific in that in the initial fixa...
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WO/2016/141276A1 |
An abrasive article includes a body having an annular surface including abrasive segments coupled to the annular surface, and the abrasive segments define an abrasive annular region and a percent abrasive surface area of not greater than...
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WO/2016/137706A1 |
A scrubbing article 10 including a substrate 12 and a texture layer 14. The texture layer 14 is formed on to a surface 16 of the substrate 12 and includes a multiplicity of microparticles. In some embodiments, the multiplicity of micropa...
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WO/2016/123102A1 |
A drill bit for drilling a wellbore penetrating a subterranean formation is disclosed. The drill bit includes a bit body having a surface about a working end thereof, ribs extending from the surface of the bit body with channels defined ...
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WO/2016/064726A1 |
Abrasive preforms include a frame having first and second opposed parallel major surfaces. The first major surface has a plurality of first cavities formed therein. The second major surface optionally has a plurality of second cavities f...
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WO/2016/062879A1 |
The present invention relates to abrasive elements and a method for producing said abrasive elements, said abrasive elements comprising an abrasive product, at least one abrasive and a metallic phase on the surface of the abrasive produc...
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WO/2016/023586A1 |
The invention relates to a grinding element (1) comprising a disk-shaped main body (25) and blades (19) formed as a unit with the main body, wherein the main body (25) and the blades (19) are formed of sintered hard material. An opening ...
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WO/2016/008970A1 |
The invention relates to a method for preparing ceramic grains comprising: - making a slurry comprising inorganic particles and a gelling agent; - making droplets of the slurry; - introducing the droplets in a liquid gelling-reaction med...
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WO/2016/008967A1 |
The invention relates to sintered ceramic grains comprising 3-55 wt. % alumina, 40-95 wt. % zirconia and 1-30 wt. % of one or more other inorganic components. The invention further relates to a method for preparing ceramic grains accordi...
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WO/2015/169446A1 |
The invention relates to an abrasive support comprising a support material composed of at least one wet- or dry-laid nonwoven based on natural and/or synthetic fibers. The support material is impregnated with a thermally curable polymer ...
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WO/2015/171711A1 |
A superabrasive compact and a method of making the superabrasive compact are disclosed. A method of making a superabrasive compact may comprise steps of treating a substrate to remove a first binder material from a portion of the substra...
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WO/2015/101638A1 |
A polycrystalline super hard construction comprises a body of polycrystalline super hard material and a substrate bonded to the body along an interface. The substrate a first end surface forming the interface, the first end surface compr...
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