Patents for B24D 7 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor (3,719) |
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09/19/2002 | US20020132573 Sanding disc |
09/19/2002 | DE10130477A1 Schleifscheibe mit Segmenten zum Verhindern einseitiger Abnutzung Grinding wheel with segments to prevent one-sided wear |
09/17/2002 | CA2071952C An article having a high friction surface, an apparatus and a method for producing said article |
09/12/2002 | WO2002070200A1 Method for manufacturing a polishing pad having a compressed translucent region |
09/12/2002 | US20020127962 Conditioner and conditioning disk for a CMP pad, and method of fabricating, reworking, and cleaning conditioning disk |
09/11/2002 | CN1368912A Abrasive tools for grinding electronic components |
09/10/2002 | US6447562 Abrasive |
09/10/2002 | US6447369 Planarizing machines and alignment systems for mechanical and/or chemical-mechanical planarization of microelectronic substrates |
09/05/2002 | US20020123300 Method for manufacturing a polishing pad having a compressed translucent region |
09/05/2002 | DE10106979A1 Einsatzwerkzeug mit einer rotierend antreibbaren, scheibenförmigen Nabe Use tool with a driven rotating disc-shaped hub |
09/03/2002 | US6444994 Apparatus and method for processing the components of a neutron lens |
09/03/2002 | US6443809 Polishing apparatus and method for forming an integrated circuit |
08/29/2002 | WO2002066217A1 Machining tips and cutting wheel, grinding wheel and drilling wheel therewith |
08/28/2002 | EP1131187B1 Fan-like grinding wheel |
08/28/2002 | CN1366483A Receptacle for grinder tools |
08/28/2002 | CN1366482A Grinding machine tool support |
08/27/2002 | US6440185 Abrasive grains and filler including hollow organic material dispersed in a bond made by curing liquid resin such as epoxy resin; low grinding resistance for good surface quality, will not leave burn marks, low elastic modulus |
08/27/2002 | US6439987 Tool and method for the abrasive machining of a substantially planar surface |
08/27/2002 | US6439219 Machine tool for working stone and agglomerates of inert materials |
08/22/2002 | WO2002064334A1 Gritted saw blade |
08/22/2002 | WO2002064316A1 Heavy-duty tool with a rotationally driven, disk-shaped hub |
08/22/2002 | WO2002064315A1 Polishing disk with end-point detection port |
08/22/2002 | US20020115398 Grinding wheel with segments for preventing one-sided wear |
08/22/2002 | US20020115385 Composite polishing pads for chemical-mechanical polishing |
08/22/2002 | US20020115379 Polishing disk with end-point detection port |
08/22/2002 | DE10103435A1 Schleifwerkzeug Grinding tool |
08/14/2002 | EP1231022A2 Apparatus for polishing and conveying products |
08/13/2002 | US6431962 Method and apparatus for making a cutting tool having a flute |
08/13/2002 | US6430909 Grinding arrangement |
08/08/2002 | US20020107521 Bur abrading tool and method of use |
08/08/2002 | US20020106983 Saw blade with abrasive surface |
08/01/2002 | WO2002058889A1 Lapping tool |
08/01/2002 | WO2002058888A1 Dual-grinding method for bar blades and a grinding disc for carrying out said method |
08/01/2002 | US20020102920 Eccentric abrasive wheel for wafer processing |
07/31/2002 | EP1226785A1 Shaped grinding tool |
07/31/2002 | EP1226003A1 Improved coated abrasive discs |
07/30/2002 | US6426232 Optical techniques of measuring endpoint during the processing of material layers in an optically hostile environment |
07/25/2002 | US20020098777 Multizone carrier with process monitoring system for chemical-mechanical planarization tool |
07/24/2002 | EP1225007A1 Grinding wheel |
07/24/2002 | EP1224063A1 Instrument for machining workpieces and materials |
07/24/2002 | EP1224060A1 Polishing pad |
07/18/2002 | WO2002055265A1 Backup plate assembly for grinding system |
07/18/2002 | WO2002055264A1 Grinding stone pellet, grinding stone, and method of producing them, and method of producing optical elements using grinding stone and method of producing projection aligners |
07/17/2002 | CN1359322A Metal bond abrasive article comprising porous ceramic abrasive composites and method of using same to abrade a workpiece |
07/16/2002 | US6419574 Abrasive tool with metal binder phase |
07/16/2002 | US6419564 Grinding device and method |
07/16/2002 | US6419561 Method and apparatus for making a cutting tool having a plurality of margins |
07/11/2002 | US20020090900 Buckup plate assembly for grinding system |
07/11/2002 | US20020090887 Polishing pad with built-in optical sensor |
07/11/2002 | US20020090819 Windowless belt and method for improved in-situ wafer monitoring |
07/11/2002 | US20020089676 Method and apparatus for in-situ monitoring of thickness during chemical -mechanical polishing |
07/04/2002 | US20020086623 Dressing apparatus and polishing apparatus |
07/04/2002 | US20020083577 Polishing member and apparatus |
07/04/2002 | DE10061366A1 Schleifscheibe und Verfahren zum Schleifen von Flachfacetten an Glasscheiben, insbesondere an Glaskeramikscheiben Grinding wheel and method for grinding facets on flat sheets of glass, in particular glass ceramic sheets |
07/02/2002 | US6413153 Finishing element including discrete finishing members |
07/02/2002 | US6413147 Optical techniques of measuring endpoint during the processing of material layers in an optically hostile environment |
07/02/2002 | CA2238714C Improvements to sanding disks |
06/27/2002 | WO2002049807A1 Cmp conditioner, method for arranging rigid grains used for cmp conditioner, and method for manufacturing cmp conditioner |
06/27/2002 | US20020081952 Method for attaching a fastener to a surface treating member, and such an article having a fastener |
06/27/2002 | US20020080698 System and method for controlling spin speed of media in an optical disc drive |
06/20/2002 | WO2000054935A9 Method and apparatus for endpoint detection for chemical mechanical polishing |
06/20/2002 | US20020077054 Brazed diamond tools and methods for making |
06/20/2002 | US20020077037 Fixed abrasive articles |
06/20/2002 | US20020073813 Metal bonded drilling and boring tool |
06/19/2002 | EP1214175A1 Unsupported polishing belt for chemical mechanical polishing |
06/19/2002 | EP1214174A1 Windowless belt and method for in-situ wafer monitoring |
06/18/2002 | US6406363 Unsupported chemical mechanical polishing belt |
06/13/2002 | WO2002045909A1 Grinding disc and method for grinding planar bevels on glass sheets in particular on glass ceramic sheets |
06/13/2002 | WO2002045908A1 Abrasive wheels with workpiece vision feature |
06/13/2002 | WO2002028593A3 Method and apparatus for making a cutting tool having a flute |
06/13/2002 | US20020072296 Abrasive article having a window system for polishing wafers, and methods |
06/11/2002 | US6402883 Polishing pad conditioning surface having integral conditioning points |
06/11/2002 | US6402604 Process for the production of coated abrasive discs |
06/06/2002 | WO2002043925A1 Abrasive article having a window system for polishing wafers, and methods |
06/06/2002 | WO2002028599A3 Method and apparatus for making a cutting tool having a plurality of margins |
06/06/2002 | US20020068513 Unsupported chemical mechanical polishing belt |
06/06/2002 | CA2430377A1 Abrasive article having a window system for polishing wafers, and methods |
06/05/2002 | EP1210209A1 Molded polishing pad having integral window |
06/05/2002 | CN1352587A Apparatus and process for reconditioning polishing pads |
06/04/2002 | US6398626 Polishing apparatus |
05/30/2002 | US20020065030 Grinding tool |
05/29/2002 | EP1208945A1 Method for applying particles on a substrate |
05/29/2002 | CN1351532A Rotary abrasive tool |
05/28/2002 | US6396145 Semiconductor device and method for manufacturing the same technical field |
05/28/2002 | US6395130 Hydrophobic optical endpoint light pipes for chemical mechanical polishing |
05/28/2002 | US6394888 Abrasive tools for grinding electronic components |
05/23/2002 | DE10056211A1 Rapid clamp nut is divided into inner body with spindle opening and connected outer body movable relative to each other via gears to allow very high pressure of pressing body on tool |
05/21/2002 | US6390901 Polishing apparatus |
05/16/2002 | WO2002038339A1 Method for producing an abrasive tool |
05/16/2002 | DE10103755C1 Grinding disk, for rod blades to be used in the production of toothed bevel and hypoid gears, has structured grinding surfaces to give an accurate, rapid and rational grinding action |
05/15/2002 | EP1204509A1 Reinforced abrasive wheels |
05/14/2002 | US6387312 Molding a polishing pad having integral window |
05/08/2002 | EP1007283A4 Mosaic polishing pads and methods relating thereto |
05/08/2002 | CN1348404A Abrasive article suitable for abrading glass and glass ceramic workpieces |
05/06/2002 | WO2002040219A1 Welding electrode polishing machine |
05/02/2002 | WO2002034469A1 Polishing tool and a composition for producing said tool |
04/30/2002 | US6379234 Reusable mount for abrasive devices |
04/30/2002 | US6379231 Apparatus and methods for chemical mechanical polishing with an advanceable polishing sheet |
04/25/2002 | WO2002032624A1 Segmented wafer polishing pad |
04/25/2002 | US20020049033 Polishing pad comprising a filled translucent region |