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WO/2015/050781A1 |
A bonded abrasive article having a matrix formed from matrix abrasive particles and a matrix binder; and a grinding layer having erectly-oriented abrasive particles and a grinding layer binder. The grinding layer is disposed on an exteri...
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WO/2015/049273A1 |
The present invention relates to temperature-treated polycrystalline porous Al2O3 bodies comprising an amount of α aluminum oxide of more than 97% by weight, an amount of other oxide alloying components of a total of less than 3% by wei...
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WO/2015/047376A1 |
The present disclosure relates to an industrial device including a PCD element located in a recess of the industrial device. The PCD element and recess may contain an aligned mechanical lock. The device may also include a brazing materia...
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WO/2015/047939A1 |
A polishing solution includes a fluid component and a plurality of ceramic abrasive composites. The ceramic abrasive composites include individual abrasive particles uniformly dispersed throughout a porous ceramic matrix. At least a port...
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WO/2015/047970A1 |
The invention provides a chemical-mechanical polishing composition and a method of chemically-mechanically polishing a substrate with the chemical-mechanical polishing composition. The polishing composition comprises (a) abrasive particl...
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WO/2015/046543A1 |
The present invention provides a method whereby not only the machining speed can be improved during a grinding process utilizing a stationary grinding wheel, but stable grinding can also be enabled. In the present invention, during a gri...
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WO/2015/040172A1 |
The invention relates to an abrasive medium which is bonded with a thermosetting material and comprises abrasive particles, a thermosetting binder and optionally further fillers, and contains a phosphate-based additive, the percentage of...
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WO/2015/038401A1 |
A nonwoven abrasive article includes: a lofty open nonwoven fiber web, an abrasive layer bonded to the lofty open nonwoven fiber web, and a peripheral antiloading composition disposed on the abrasive layer. The peripheral antiloading com...
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WO/2015/038574A1 |
A method of making a cutting element includes subjecting a mixture of diamond particles and a carbonate material to high-pressure high- temperature sintering conditions to form a sintered carbonate-polycrystalline diamond body having a d...
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WO/2015/031103A1 |
An abrasive article including a bonded abrasive body including a bond material having a metal, abrasive particles contained within the bond material, and a filler blend including fine filler particles and coarse filler particles and defi...
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WO/2015/029988A1 |
Provided are a dicing device and a dicing method which are capable of cutting even a workpiece composed of a brittle material stably and accurately in a ductile mode without causing cracks and breakage. A dicing device for cutting a work...
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WO/2015/029987A1 |
Provided is a dicing blade capable of cutting even a workpiece composed of a brittle material stably and accurately in a ductile mode without causing cracks and breakage. This dicing blade (26) is attached to a rotatable spindle, and whi...
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WO/2015/031197A1 |
A structured abrasive article comprises a structured abrasive layer adhered to a major surface of a backing, the structured abrasive layer comprising shaped abrasive composites adhered to the major surface, the shaped abrasive composites...
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WO/2015/019916A1 |
The present invention pertains to a method for processing a plate-shaped body, the method having: a grinding step for grinding at least a part of the outer periphery of a plate-shaped body using a grindstone including a metal bond or a c...
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WO/2015/006221A1 |
A method of forming a workpiece having machinability rating not greater than a machinability rating of Inconel 718. The method may include removing material from the workpiece by moving at least one grinding tool relative to the workpiec...
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WO/2015/000761A1 |
The present invention relates to a transparent composite composition (a) comprising: a. a resin composition, comprising i. at least one (meth)acrylated oligomer (ia) and/or monomer (ib), ii. at least one polythiol (ii), and iii. optional...
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WO/2014/210423A1 |
An abrasive article having at least one edge, and a dross ridge extending from at least a portion of the edge. The edge can define the periphery of the abrasive article or an aperture formed in a portion the abrasive article. The dross r...
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WO/2014/209567A1 |
A method of making abrasive particles includes exposing ceramic particles to an organosilane-derived plasma formed from components comprising an organosilane and oxygen to form plasma-modified ceramic particles; and contacting a coupling...
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WO/2014/206739A1 |
The invention relates to a grinding element (10, 110, 210) with a main part (12, 112, 212) which comprises at least one base material (14, 114, 214). The main part (12, 112, 212) comprises at least one additional active material (16, 116...
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WO/2014/210568A1 |
A shaped abrasive particle having a major surface-to-side surface grinding orientation percent difference (MSGPD) of at least about 40%.
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WO/2014/210426A1 |
An abrasive article has an abrasive portion and chopped strand fibers (CSF) with enhanced strength and/or fracture of toughness. The CSF may be coated with a thermoplastic having a loss on ignition of at least about 2 wt%. The CSF can ha...
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WO/2014/210440A1 |
An abrasive article has an abrasive portion with an organic bond and abrasive particles. The abrasive article has a non-abrasive portion (NAP) mounted to the abrasive portion. The NAP includes molding compound (MC) having chopped strand ...
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WO/2014/210403A1 |
An abrasive article includes abrasive particles contained within a hybrid bond that may include a metal bond material and an organic bond material, the article having an average thickness of 250 microns or less and the metal bond materia...
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WO/2014/209299A1 |
An abrasive article has an abrasive portion with a bond and abrasive particles. A core is mounted to the abrasive portion. The core may include a plurality of segments that are interconnected to form the core. The abrasive article may in...
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WO/2014/210532A1 |
A coated abrasive article including a plurality of shaped abrasive particles overlying a backing, the coated abrasive article having a plain-carbon steel grinding lifespan of at least about 5500 g/in.
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WO/2014/210160A1 |
An abrasive article may include an abrasive body having a grinding layer, where the grinding layer may include a bond and abrasive particles contained within the bond. The abrasive body also may include a volumetric ratio GLVb/GLVap of a...
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WO/2014/210442A1 |
A shaped abrasive particle having a major surface-to-side surface grinding orientation percent difference (MSGPD) of not greater than about 35%.
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WO/2014/201271A1 |
An abrasive tool is provided that may include a body, which may include abrasive particles contained within a bond material. The abrasive particles may be a super abrasive material. The body may further include at least one of a ratio of...
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WO/2014/201272A1 |
An abrasive tool is provided that may include a body, which may include abrasive particles contained within a bond material. The abrasive particles may be a super abrasive material. The body may further include at least one of a break-in...
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WO/2014/186050A1 |
A multi-layer polycrystalline superabrasive PCD or PCBN blank for attachment to a working tool is disclosed. The blank comprises an abrasive layer of PCD or PCBN and a substrate layer of cobalt containing cemented tungsten carbide. In be...
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WO/2014/178416A1 |
The present invention provides a grinding stone, which finishes the edge of a glass substrate to a high quality and which makes stable quality grinding possible. This grinding stone for precision grinding of the edge of disc-shaped glass...
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WO/2014/172611A1 |
An abrasive article including a substrate as an elongated member, a first layer overlying the substrate, abrasive particles overlying the first layer, fillets connecting the first layer and the abrasive particles, a bonding layer overlyi...
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WO/2014/167111A1 |
The invention relates to a grinding body (6) for a grinding tool, said grinding body having a grinding layer (8) which has at least one connecting element (12) and grinding structures (13), characterized in that thermochromic dyes are pr...
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WO/2014/106173A9 |
A particulate material having a body including a first phase having at least about 70 wt% alumina for a total weight of the first phase, and a second phase comprising phosphorus, wherein the body includes at least about 0.1 wt% of the se...
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WO/2014/165390A1 |
A method of making sintered abrasive particles includes passing alumina precursor particles through a flame under conditions such that they are converted to alpha alumina. The precursor particles comprise a precursor of alpha alumina and...
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WO/2014/154386A1 |
The invention relates to a grinding wheel (1), preferably for grinding gears. By means of at least one plastic that is poured in, both a ring (2a) lining the bore (2) and the reinforcing layer (2b) are formed in the grinding wheel pores....
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WO/2014/160578A1 |
Nonwoven abrasive articles comprise a nonwoven abrasive member having an overlayer composition comprising a fatty acid metal salt disposed thereon adjacent to a working surface. The nonwoven abrasive member comprises abrasive particles a...
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WO/2014/154527A1 |
The invention relates to flexible flat substrates having a flexible abrasive surface and containing 0.1 to 90 wt.%, relative to the uncoated substrate, of a mixture containing the condensation product of 99.985 to 20 wt.% of at least one...
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WO/2014/161001A1 |
A coated abrasive article comprising a backing, an adhesive layer disposed in a discontinuous distribution on at least a portion of the backing, wherein the discontinuous distribution comprises a plurality of adhesive contact regions hav...
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WO/2014/140689A1 |
The present invention relates to a bonded abrasive article comprising shaped abrasive particles and a bonding medium comprising a vitreous bond, said shaped abrasive particles each comprising a first side and a second side separated by a...
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WO/2014/136954A1 |
The brush-shaped grindstone (1) is provided with linear grinding material (11) in which aggregate fibers of long inorganic fibers have been hardened with a resin binder. For the linear grinding material (11), linear grinding material (11...
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WO/2014/135925A1 |
Process for producing abrasive tape reels, comprising the step of spreading (SI) a layer of a base adhesive resin on a flexible support (F), the step of distributing or scattering (D) abrasive granules thereon using one or more templates...
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WO/2014/137972A1 |
A nonwoven abrasive article having a nonwoven web and a binder adhering formed ceramic abrasive particles to fibers of the nonwoven web. The formed ceramic abrasive particles having a formed ceramic abrasive particle size and the fibers ...
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WO/2014/131937A1 |
The invention relates to obtaining an abrasive product comprising a backing layer and an abrasive layer, wherein the backing layer comprises propylene homopolymer or copolymer.
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WO/2014/131936A1 |
The invention relates to obtaining an abrasive product comprising a surface with multiple abrasive zones supported by a backing layer. The abrasive zone are surrounded by interconnected channel portions comprising first channel portions ...
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WO/2014/132782A1 |
The rotation support bar (2) of a grinding tool (1) has a bendable hinge section (4) at the intermediate section thereof, and has a balancer (5) on the grinding stone tip (3) side. The hinge section (4) comprises two or more opposed pair...
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WO/2014/126174A1 |
In the surface-processing method for monocrystalline SiC substrates, a grinding plate, in which a soft pad and a hard pad are glued in said order on a base metal that has a flat surface and in which abrasive grains obtained from at least...
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WO/2014/124554A1 |
A method to produce sol gel abrasive particle with controlled aspect ratio, drying the gel on a PTFE film belt with punched holes, the hole has a rectangular shape. This abrasive material has high abrasive performance and its manufacturi...
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WO/2014/123153A1 |
Provided are an alumina sintered body having excellent friability and requiring little grinding power, abrasive grains comprising the alumina sintered body, a grindstone obtained using the abrasive grains, a polishing cloth, and a method...
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WO/2014/123295A1 |
The present invention relates to brush threads and a manufacturing method therefor. The brush threads can enable an abrasive (11 contained therein to exhibit continuous effects even if the brush threads (50) are worn or cut since a first...
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