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Patent Searching and Data


Matches 701 - 750 out of 12,239

Document Document Title
WO/2010/068543A2
A bonded abrasive article includes, on a total weight basis: 30 to 37 percent of ceramic-coated blue fused aluminum oxide particles; 30 to 37 percent of non-seeded sol-gel alumina-based abrasive particles, wherein the non-seeded sol-gel ...  
WO/2010/059835A2
A method of forming an abrasive article includes directing a beam of electromagnetic radiation at a starting location on an abrasive preform comprising a bonding layer and abrasive grains within the bonding layer, and increasing the powe...  
WO/2010/058600A1
A brush roll (6) is manufactured by preparing in advance annular brush holding members (1) having brush pieces (2) embedded at equal intervals in the circumferential direction, then fitting and affixing the brush holding members (1) on a...  
WO/2010/045053A3
A nonwoven web and method of making a nonwoven web is disclosed. The nonwoven web comprises a plurality of randomly oriented and interconnected cut fibers. At least 10% wt. of the fibers are multicomponent fibers comprising at least a fi...  
WO/2010/040472A3
The present invention relates to abrasive grain agglomerates composed of fine-particle primary abrasive grains which are held together by means of a binder based on an aluminosilicate having a molar ratio of Al2O3 to SiO2 of from 1:2 to ...  
WO/2010/041223A1
The invention relates to molten grains having the following chemical composition in wt % in terms of oxides: Al2O3: balance to 100%; Zr02+Hf02: 16-24%; MgO in an amount such that the weight ratio (ZrO2+ HfO2)/MgO is between 25 and 65; ot...  
WO/2010/041822A2
The present invention relates to a polishing pad having a base knitted into a net with meshes for absorbing and discharging dust generated during polishing to an external dust suction device or for storing the dust in a pocket system, th...  
WO/2010/040472A2
The present invention relates to abrasive grain agglomerates composed of fine-particle primary abrasive grains which are held together by means of a binder based on an aluminosilicate having a molar ratio of Al2O3 to SiO2 of from 1:2 to ...  
WO/2010/041815A2
An abrasive sheet having improved properties which enable precise polishing and finishing is prepared by (1) coating an abrasive material-containing slurry on a concave face of an embossed first substrate and then UV-curing or pre-drying...  
WO/2010/041822A3
The present invention relates to a polishing pad having a base knitted into a net with meshes for absorbing and discharging dust generated during polishing to an external dust suction device or for storing the dust in a pocket system, th...  
WO/2010/041822A4
The present invention relates to a polishing pad having a base knitted into a net with meshes for absorbing and discharging dust generated during polishing to an external dust suction device or for storing the dust in a pocket system, th...  
WO/2010/041815A3
An abrasive sheet having improved properties which enable precise polishing and finishing is prepared by (1) coating an abrasive material-containing slurry on a concave face of an embossed first substrate and then UV-curing or pre-drying...  
WO/2010/038646A1
A spherical body polishing apparatus which can reduce polishing cost is provided with a rotating disc (10) having a rotating disc polish surface (10A), and a fixed disc having a fixed disc polish surface which faces the rotating disc pol...  
WO/2010/034492A1
A method for producing an article having a composite surface including abrasive particles, comprises pressing a mixture of abrasive particles and a metal binding matrix to form a body, loading said body into a microwave plasma chamber, a...  
WO/2010/033056A1
A tool for machining parts and particularly surfaces of parts includes a machining head and a main, supporting body (3) made of carbon fibres bonded by a polymer binder and additionally contains polyhedral multilayer carbon nanostructure...  
WO/2010/031089A1
The invention relates to a method for producing a grinding tool comprising diamond particles disposed at a distance from each other, wherein recesses are formed on the surface of a powdery sinterable matrix recess by pressing a pattern i...  
WO/2010/027937A2
To provide an abrasive material product which shows an excellent effect of controlling heat generation in abrasive work and which causes no smearing in abrasive work in dry mode. An abrasive material product comprising a binder and an in...  
WO/2010/027937A3
To provide an abrasive material product which shows an excellent effect of controlling heat generation in abrasive work and which causes no smearing in abrasive work in dry mode. An abrasive material product comprising a binder and an in...  
WO/2010/015923A3
The invention concerns a method for producing abrasive tools, comprising the following operations: preparing a metallic material; preparing an abrasive material; preparing a foaming agent that releases a gas when a preset decomposition t...  
WO/2010/016959A2
An abrasive article includes a carrier element, an abrasive component, and a bonding region between the abrasive component and the carrier element. The abrasive component includes abrasive particles bound in a metal matrix. The abrasive ...  
WO/2010/016959A3
An abrasive article includes a carrier element, an abrasive component, and a bonding region between the abrasive component and the carrier element. The abrasive component includes abrasive particles bound in a metal matrix. The abrasive ...  
WO/2010/013580A1
Provided is a vitrified grindstone which, when used in grinding a work, causes no grinding burn to that part of the work where a grinding fluid is less apt to come into the space between the work and the grindstone, and which does not ca...  
WO/2010/011801A3
To provide an abrasive material with improved adhesion strength of an abrasive part to a substrate and durable to a severe abrasive work with applying high load and a long time abrading work. The abrasive material product comprises a sub...  
WO/2010/010046A1
Flexible, flat substrate with an abrasive surface obtained by applying an aqueous solution or dispersion of at least one pre-condensate of a thermally curable resin onto the top side and/or the bottom side of a flexible, flat substrate i...  
WO/2010/011801A2
To provide an abrasive material with improved adhesion strength of an abrasive part to a substrate and durable to a severe abrasive work with applying high load and a long time abrading work. The abrasive material product comprises a sub...  
WO/2010/009430A3
A method for forming a thermally stable cutting element that includes forming at least one acid infusion pathway comprising at least one discrete region of a filler material in a polycrystalline abrasive body, wherein the polycrystalline...  
WO/2010/008430A1
A vitrified superabrasive product includes a superabrasive component and a vitrified bond component in which the superabrasive component is dispersed, wherein the vitrified bond component defines pores occupying greater than about 50% of...  
WO/2010/006422A1
A treatment device for improving the cutting properties of the blade of a non-electric shaving razor. The device has a treatment surface for interacting with the cutting edge of the razor blade, as the blade is put into sliding contact w...  
WO/2010/009430A2
A method for forming a thermally stable cutting element that includes forming at least one acid infusion pathway comprising at least one discrete region of a filler material in a polycrystalline abrasive body, wherein the polycrystalline...  
WO/2010/002832A3
A bond matrix for metal bonded abrasive tools includes a metal bond system, porosity and an optional filler. Tools according to embodiments of the invention exhibit long tool life, produce an acceptable quality of cut and can have self-d...  
WO/2010/002832A2
A bond matrix for metal bonded abrasive tools includes a metal bond system, porosity and an optional filler. Tools according to embodiments of the invention exhibit long tool life, produce an acceptable quality of cut and can have self-d...  
WO/2010/002493A8
A coated abrasive article comprises a backing, optionally having at least one of a presize layer, a saturant, and a backsize layer thereon; and an abrasive layer adjacent and secured to the fabric backing. The abrasive layer may comprise...  
WO/2010/002493A1
A coated abrasive article comprises a backing, optionally having at least one of a presize layer, a saturant, and a backsize layer thereon; and an abrasive layer adjacent and secured to the fabric backing. The abrasive layer may comprise...  
WO/2009/158507A2
A CMP pad conditioner including a substrate having a transparency window represented by an average internal transmittance of not less than about 90% over a wavelength range extending from about 400 nm to about 500 nm along a path length ...  
WO/2009/158507A3
A CMP pad conditioner including a substrate having a transparency window represented by an average internal transmittance of not less than about 90% over a wavelength range extending from about 400 nm to about 500 nm along a path length ...  
WO/2009/152278A2
The present invention describes a microfabricated or nanofabricated structured diamond abrasive with a high surface density array of geometrical protrusions of pyramidal, truncated pyramidal or other shape, of designed shapes, sizes and ...  
WO/2009/151609A1
Very low packing density ceramic abrasive grits comprising various fused aluminum oxide materials with or without other oxide additives, fused aluminum oxide-zirconium oxide co-fusions with or without other oxide additives, or sintered s...  
WO/2009/152471A3
A self-bonded foamed abrasive article and a method of machining using such an article. The machining method includes providing a workpiece having a worksurface and removing material from the worksurface by moving an abrasive relative to ...  
WO/2009/152471A2
A self-bonded foamed abrasive article and a method of machining using such an article. The machining method includes providing a workpiece having a worksurface and removing material from the worksurface by moving an abrasive relative to ...  
WO/2009/152471A8
A self-bonded foamed abrasive article and a method of machining using such an article. The machining method includes providing a workpiece having a worksurface and removing material from the worksurface by moving an abrasive relative to ...  
WO/2009/152278A3
The present invention describes a microfabricated or nanofabricated structured diamond abrasive with a high surface density array of geometrical protrusions of pyramidal, truncated pyramidal or other shape, of designed shapes, sizes and ...  
WO/2009/141568A2
The invention relates to an abrasive article made from a liquid resin composition that does not contain formaldehyde, which replaces the resol or the urea-formaldehyde resin used as an adhesive in applied abrasives and the resol used as ...  
WO/2009/141568A3
The invention relates to an abrasive article made from a liquid resin composition that does not contain formaldehyde, which replaces the resol or the urea-formaldehyde resin used as an adhesive in applied abrasives and the resol used as ...  
WO/2009/138435A1
A cup wheel for a grinding tool for use in grinding semiconductor substrates is presented herein, the wheel comprising: a hub having a pair of opposing faces and a peripheral rim linking said faces; and at least one grinding segment moun...  
WO/2009/129384A2
A surface-modified abrasive grain includes an abrasive grain as a substrate, and a film on the grain that includes a relatively hydrophilic silane component and a relatively hydrophobic silane component. The film can be a single film lay...  
WO/2009/129389A1
Embodiments of the invention can provide systems and methods for treating grinding wheels and bonded abrasive tools. A process in accordance with an embodiment of this invention is a cryogenic thermal cycling process for grinding wheels ...  
WO/2009/129384A8
A surface-modified abrasive grain includes an abrasive grain as a substrate, and a film on the grain that includes a relatively hydrophilic silane component and a relatively hydrophobic silane component. The film can be a single film lay...  
WO/2009/129384A3
A surface-modified abrasive grain includes an abrasive grain as a substrate, and a film on the grain that includes a relatively hydrophilic silane component and a relatively hydrophobic silane component. The film can be a single film lay...  
WO/2009/125355A1
A polycrystalline diamond (PCD) compact and method for making the compact are provided. The method includes bringing a first PCD wafer and a second PCD wafer together at an interface in the presence of a bonding agent to form an unbonded...  
WO/2009/125780A1
An electrodeposited wire tool (10) having a longitudinally extending core wire (4), a plated layer (3) on the outer peripheral surface (41) of the core wire (4), super-grinding particles (1) retained by the plated layer (3), and a coveri...  

Matches 701 - 750 out of 12,239