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Patent Searching and Data


Matches 251 - 300 out of 5,046

Document Document Title
WO/2011/055692A1
A problem with the resin bonding method is that the service life is short. Problems with the electrodeposition method are that productivity is unsatisfactory and cost is high. Problems with the brazing method are that no high carbon stee...  
WO/2011/056509A2
A tool for removing fusion bonded epoxy coating from the surface of a pipe has an elongate rotatable shaft suitable for being received in a rotating tool holder of a machine. Extending radially outward of the distal end of the shaft are ...  
WO/2011/046911A3
An industrial file is constructed by securing a non-woven abrasive impregnated fabric material to one or both sides of a structural support. The non- woven abrasive impregnated fabric material provides for an industrial file that may be ...  
WO/2011/046911A2
An industrial file is constructed by securing a non-woven abrasive impregnated fabric material to one or both sides of a structural support. The non- woven abrasive impregnated fabric material provides for an industrial file that may be ...  
WO/2011/042931A1
Disclosed is a process that can stably produce a fixed abrasive grain wire provided with a covering of a metal plating layer with a plurality of abrasive grains incorporated therein. A metallic wire is immersed in an electrolysis soluti...  
WO/2011/041438A2
A polishing pad includes a polymer matrix and polyhedral oligomeric silsequioxane ("POSS") molecules or soluble particles and a surfactant dispersed within the polymer matrix. A polishing pad can be formed by casting a liquid polymer on ...  
WO/2011/041438A3
A polishing pad includes a polymer matrix and polyhedral oligomeric silsequioxane ("POSS") molecules or soluble particles and a surfactant dispersed within the polymer matrix. A polishing pad can be formed by casting a liquid polymer on ...  
WO/2011/041498A1
A two-unit system for finishing and polishing a target surface such as a dental restoration or appliance. A two-unit system and the method of employing such a system may include a finishing unit that combines gross reduction and final co...  
WO/2011/029106A3
Wear indicators for abrasive articles are presented. Specifically, indicator marks that are parallel to a bonding edge of a grinding element are presented. Tools comprising a carrier element and one or more grinding elements comprising o...  
WO/2011/028556A3
A structured abrasive article comprises a backing, and an abrasive layer disposed on and secured to the backing. The abrasive layer comprises shaped abrasive composites, each comprising abrasive particles dispersed in a binder. Each the ...  
WO/2011/029106A2
Wear indicators for abrasive articles are presented. Specifically, indicator marks that are parallel to a bonding edge of a grinding element are presented. Tools comprising a carrier element and one or more grinding elements comprising o...  
WO/2011/028556A2
A structured abrasive article comprises a backing, and an abrasive layer disposed on and secured to the backing. The abrasive layer comprises shaped abrasive composites, each comprising abrasive particles dispersed in a binder. Each the ...  
WO/2011/025864A3
A coated abrasive article (1) comprises a backing (3) having an abrasive coating (5) on one side, an attachment layer (7) on the other side of the backing, and a line of weakness (9) that does not penetrate the front face of the abrasive...  
WO/2011/017022A2
A coated abrasive article comprises an abrasive layer secured to a backing. The abrasive layer comprises abrasive particles secured by at least one binder to a first major surface of the backing. A supersize is disposed on at least a por...  
WO/2011/016971A1
Polyurethane composition based on a certain polyether and polyester prepolymer reaction mixture, wherein the composition is utilized in manufacturing chemical mechanical polishing/planarizing (CMP) pads. The CMP pads have low rebound and...  
WO/2011/017022A3
A coated abrasive article comprises an abrasive layer secured to a backing. The abrasive layer comprises abrasive particles secured by at least one binder to a first major surface of the backing. A supersize is disposed on at least a por...  
WO/2011/013383A1
Disclosed is a cleaning pad for removing matter stuck to the tip of a test probe used to inspect an electronic circuit. The aforementioned cleaning pad is provided with an abrasive layer (42) which contains a soft base and a fine abrasiv...  
WO/2010/142520A1
Disclosed is a grinding and/or polishing tool (1) a) comprising a support structure (2); b) at least one grinding or polishing zone (6, 7) is arranged in at least two different radial areas (3, 4) on at least one side of the support stru...  
WO/2010/141206A2
A method and apparatus for an abrasive laden wire is described. In one embodiment, an abrasive coated wire is described. The wire includes a core wire having a symmetrical pattern of abrasive particles coupled to an outer surface of the ...  
WO/2010/141206A3
A method and apparatus for an abrasive laden wire is described. In one embodiment, an abrasive coated wire is described. The wire includes a core wire having a symmetrical pattern of abrasive particles coupled to an outer surface of the ...  
WO/2010/137189A1
The present invention provides an abrasive brush having high grinding power that is suitable for grinding hard materials. The abrasive brush (10) comprises a plurality of bristles (11), a binding material (12) that binds the plurality of...  
WO/2010/119847A1
A work carrier (1) is discoid and has such a structure that a plurality of plain weave fabrics (13) impregnated with epoxy resin and having gears (11) formed on the outer circumference thereof and three work holding holes (12) penetratin...  
WO/2010/105072A3
A coated abrasive article includes a backing and fused alumina-zirconia abrasive grains attached to the backing with a binder. The fused alumina-zirconia abrasive grains include between about 35 wt% and about 45.5 wt% ZrO2+HfO2, between ...  
WO/2010/105072A2
A coated abrasive article includes a backing and fused alumina-zirconia abrasive grains attached to the backing with a binder. The fused alumina-zirconia abrasive grains include between about 35 wt% and about 45.5 wt% ZrO2+HfO2, between ...  
WO/2010/077826A3
An abrasive disc includes a backing layer on a first major surface, a water- impermeable abrasive layer on a second major surface, and a water-absorbable, compressible, resilient, porous foam layer sandwiched in between the backing layer...  
WO/2010/093342A1
The present disclosure is directed at a chemical-mechanical planarization polishing pad comprising interconnecting elements and a polymer filler material, wherein the interconnecting elements include interconnecting junction points that ...  
WO/2010/088184A3
A polishing apparatus is provided for polishing an optical fiber connector. The optical fiber connector includes a connector housing and a ferrule. The polishing apparatus includes a mount to receive and hold the optical connector and a ...  
WO/2010/088184A2
A polishing apparatus is provided for polishing an optical fiber connector. The optical fiber connector includes a connector housing and a ferrule. The polishing apparatus includes a mount to receive and hold the optical connector and a ...  
WO/2010/077826A2
An abrasive disc includes a backing layer on a first major surface, a water- impermeable abrasive layer on a second major surface, and a water-absorbable, compressible, resilient, porous foam layer sandwiched in between the backing layer...  
WO/2010/078171A2
A bonded abrasive tool includes a bonded abrasive body having a bond matrix material comprising an organic bond material, abrasive grains contained within the bond matrix material, and chopped fiber bundles within the bond matrix materia...  
WO/2010/078171A3
A bonded abrasive tool includes a bonded abrasive body having a bond matrix material comprising an organic bond material, abrasive grains contained within the bond matrix material, and chopped fiber bundles within the bond matrix materia...  
WO/2010/071198A1
Provided are a saw wire of the type having abrasive grains secured thereto, the saw wire having high cutting performance, and a method of manufacturing the saw wire. A saw wire of the type formed by securing abrasive grains to a metal wi...  
WO/2010/063647A1
An abrasive disc for grinding a materialographic sample, the abrasive disc comprising a grinding layer having an exposed grinding surface to be brought into contact with a materialographic sample to be ground; and a base layer having a m...  
WO/2010/058289A2
An abrasive belt (100) for surface polishing machines of the type having a flexible ring provided with a substantially inextensible internal layer (18) onto which an external abrasive layer (11) is fixed, wherein the external abrasive la...  
WO/2010/058289A3
An abrasive belt (100) for surface polishing machines of the type having a flexible ring provided with a substantially inextensible internal layer (18) onto which an external abrasive layer (11) is fixed, wherein the external abrasive la...  
WO/2010/058289A8
An abrasive belt (100) for surface polishing machines of the type having a flexible ring provided with a substantially inextensible internal layer (18) onto which an external abrasive layer (11) is fixed, wherein the external abrasive la...  
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/2010/027937A2
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/2010/028154A1
A chemical-mechanical planarization pad for semiconductor manufacturing is provided. The pad comprises synthetic fibers that are non-crimped fibers which are present in an amount o-f 1.0 % by weight to 98.0 % by weight in the mat and whe...  
WO/2010/020301A1
The invention relates to a blower grinding disc comprising a grinding blade package (10’) made of grinding blades (6’). The grinding blade (6’) comprise a carrier film (23) designed to have semi-isotropic stress, with a tensile str...  
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/2010/008940A1
A coated abrasive article comprises a fabric backing having a presize layer thereon, and an abrasive layer secured to and contacting the presize layer. The abrasive layer comprises a make layer and abrasive particles. The presize layer c...  
WO/2010/004601A1
Manually-used abrasive member made like abrasive sheet, strip, roll or belt having a square or rectangular shape wherein at least a part of the surface of said sheet or strip is provided with a plurality of through openings (103) arrange...  
WO/2010/002697A3
A sheet of sandpaper includes a backing layer having opposed first and second major surfaces, an adhesive make coat on the first major surface, abrasive particles at least partially embedded in the make coat, thereby defining an abrasive...  
WO/2010/002697A2
A sheet of sandpaper includes a backing layer having opposed first and second major surfaces, an adhesive make coat on the first major surface, abrasive particles at least partially embedded in the make coat, thereby defining an abrasive...  
WO/2009/129130A3
Embodiments of the present invention generally relate to an improved sanding apparatus for minimizing scoring of drywall and other sensitive finishes. In one embodiment of the present invention, a sanding apparatus comprises a flexible, ...  
WO/2009/129130A2
Embodiments of the present invention generally relate to an improved sanding apparatus for minimizing scoring of drywall and other sensitive finishes. In one embodiment of the present invention, a sanding apparatus comprises a flexible, ...  
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...  

Matches 251 - 300 out of 5,046