Patents
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)
09/2000
09/12/2000US6116996 Rotary grinding jig
08/2000
08/31/2000DE19904345A1 Vorrichtung zum Schleifen der Messer von Zerspanern Device for grinding the knife of flakers
08/29/2000US6111634 Method and apparatus for in-situ monitoring of thickness using a multi-wavelength spectrometer during chemical-mechanical polishing
08/29/2000US6110752 Optical techniques of measuring endpoint during the processing of material layers in an optically hostile environment
08/29/2000US6110027 Grinding body and a fastening device
08/22/2000US6108091 Method and apparatus for in-situ monitoring of thickness during chemical-mechanical polishing
08/22/2000US6106662 Method and apparatus for endpoint detection for chemical mechanical polishing
08/22/2000US6106382 Abrasive product for dressing
08/17/2000WO2000047367A1 A grinding tool for grinding buttons of a rock drill bit, a grinding cup, a grinding spindle and a method for mounting the grinding cup on a grinding spindle
08/17/2000CA2362333A1 A grinding tool for grinding buttons of a rock drill bit, a grinding cup, a grinding spindle and a method for mounting the grinding cup on a grinding spindle
08/16/2000CN1263497A Impacting method and machine for forming compacts
08/16/2000CN1263488A Grinding wheel
08/15/2000US6102789 Abrasive tools
08/15/2000US6102777 Lapping apparatus and method for high speed lapping with a rotatable abrasive platen
08/09/2000EP1025957A2 Machine tool for working stone and agglomerates of inert materials
08/09/2000EP1025956A1 Device for dressing the knives of a crusher
08/09/2000EP1025955A2 Chemical mechanical polishing with a moving polishing sheet
08/09/2000EP1024924A2 Apparatus and method for cleaning and finishing
08/01/2000US6095910 Surface treatment article having a quick release fastener
08/01/2000US6095899 Apparatus and method for machining workpieces by flushing working liquid to the tool-and-workpiece interface
07/2000
07/27/2000WO2000043180A1 Drill and drilling method, stage working method, and method of manufacturing exposure device
07/26/2000CN1261300A Grinding machine spindle
07/25/2000US6093280 Chemical-mechanical polishing pad conditioning systems
07/25/2000US6093225 Vitrified abrasive solid mass reinforced by impregnation with synthetic resin, and method of manufacturing the same
07/25/2000US6093092 Abrasive tools
07/25/2000US6093085 Apparatuses and methods for polishing semiconductor wafers
07/20/2000WO2000041850A1 Durable nonwoven abrasive product
07/19/2000EP1019221A1 Abrasive disk
07/13/2000DE19939883A1 Stone grinding tool manufacture by forming a layer of grinding material, binder and fibers, applying an elastic layer to the rear and forming a profiled hollow grinding cap
07/13/2000DE10000240A1 Lapping tool has platform and shaft connected together via a rotatable connection, electrically conducting path extending from shaft to lower working surface of platform
07/06/2000WO2000038884A1 Fan-folded abrasive disk
07/06/2000WO2000038883A1 Rotating disk for machining material surfaces
07/05/2000EP1015180A1 Abrasive tools with patterned grit distribution and method of manufacture
07/04/2000US6083631 Article and a method and apparatus for producing an article having a high friction surface
06/2000
06/22/2000WO2000035634A1 Improved grinding disc
06/21/2000EP1009587A1 Tool quill and method for finishing fuel injector needle tips
06/20/2000US6077452 Optical techniques of measuring endpoint during the processing of material layers in an optically hostile environment
06/20/2000US6077156 Grinding disc
06/14/2000EP1007283A1 Mosaic polishing pads and methods relating thereto
06/13/2000US6074287 Semiconductor wafer polishing apparatus
06/06/2000US6071182 Grindstone and method of manufacturing the same
06/02/2000WO2000030812A1 Abrasive tool for smoothing machines
06/02/2000WO2000030809A1 Fan-like grinding wheel
06/02/2000WO2000030808A1 Method for making a sintered article and products produced thereby
05/2000
05/31/2000CN1255080A Mosaic polishing pads and method relating thereto
05/30/2000US6068540 Polishing device and polishing cloth for semiconductor substrates
05/30/2000US6068539 Wafer polishing device with movable window
05/25/2000WO2000029172A1 Back-up pad for abrasive articles and method of making
05/24/2000EP1001865A1 Method and apparatus for endpoint detection for chemical mechanical polishing
05/23/2000US6066230 Planarization method, workpiece measuring method, and surface planarization apparatus having a measuring device
05/18/2000WO2000027590A1 Clamping device for grinding discs
05/17/2000EP1000694A2 Electrolytic integrated polishing method for metal workpieces using special abrasive materials
05/16/2000US6062965 Backup pad for rotary grinder
05/16/2000US6062958 Variable abrasive polishing pad for mechanical and chemical-mechanical planarization
05/11/2000WO2000026609A2 Method and apparatus for measuring substrate layer thickness during chemical mechanical polishing
05/11/2000WO2000007772A3 Tool for machining materials
05/10/2000EP0855949B1 Accessories and attachments for angle grinder
05/10/2000CN1252336A Chemical and mechanical grinding cushion
05/09/2000US6059644 Back-up pad for abrasive articles and method of making
05/09/2000CA2286990A1 Electrolytic integrated polishing method for metal workpieces using special abrasive materials
05/03/2000EP0997231A2 Vitrified abrasive solid mass reinforced by impregnation with synthetic resin, and method of manufacturing the same
05/03/2000CN1252021A Abrasive tools with patterned grit distribution and manufacture thereof
05/02/2000US6056629 Free form machining tool
05/02/2000US6056628 Grinding cup and wear part with vibration dampening means
04/2000
04/27/2000WO1999064205A9 Method and apparatus for endpoint detection for chemical mechanical polishing
04/26/2000EP0994763A1 Grinding machine spindle
04/26/2000CN2375415Y Grinding wheel with hard packing paper on both faces
04/20/2000DE19846335A1 Abrasive wheel has outer abrasive surface containing lengthwise grooves from two end surfaces
04/19/2000CN2374305Y Emery cutter
04/12/2000EP0992561A1 Abrasive cutting tool containing diamond particles and method for its preparation
04/12/2000CN1249967A Grinding body using for on-line rolled grinding
04/06/2000DE19845209A1 Production of body for cylindrical profile grinding disk, comprises moulding rigid foamed plastic layer onto cylindrical soft foam core
04/05/2000EP0989924A1 Grinding wheel
04/04/2000US6045439 Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus
03/2000
03/30/2000DE19844397A1 Abrasive Schneidkörper enthaltend Diamantpartikel und Verfahren zur Herstellung der Schneidkörper Abrasive cutting body comprising diamond particles and method for manufacturing the cutting body
03/29/2000EP0988142A1 Impacting method and machine for forming compacts
03/29/2000CN2371000Y Abrasive sheet for grinding and polishing
03/29/2000CN2370999Y Abrasive sheet assembly for grinding and polishing
03/29/2000CN1248507A Method for making grinding apparatus used for working shaped stone material and the structure of said apparatus
03/16/2000WO2000013869A1 Diamond blade having segment type cutting tip for use in cutting, grinding or drilling apparatus
03/16/2000WO2000013868A1 Diamond blade having rim type cutting tip for use in grinding or cutting apparatus
03/16/2000WO2000013852A1 Apparatuses and methods for polishing semiconductor wafers
03/15/2000EP0857099B1 Wire brush attachment for angle grinder
03/15/2000CN2368652Y Core of polishing wheel
03/09/2000WO1999064205A8 Method and apparatus for endpoint detection for chemical mechanical polishing
03/09/2000DE19853550C1 Flat grinding disc has laminated plate with grinding inclusions and covering layer
03/08/2000CN2367430Y 透明磨光片 Transparent polished film
03/07/2000US6033295 Segmented cutting tools
03/07/2000US6033294 Turntable of nylon fiber grinding wheel
02/2000
02/22/2000US6027659 Polishing pad conditioning surface having integral conditioning points
02/17/2000WO2000007772A2 Tool for machining materials
02/17/2000DE19930373A1 Porous grindstone for polishing surface of gravure plate copper plating roller, is formed in polygonal shape with specific number of corners by resin material
02/17/2000DE19908037A1 Werkzeug zur Materialbearbeitung Tool for material processing
02/09/2000EP0978354A2 Grinding body for on-line roll grinding
02/02/2000EP0975460A1 Method for attaching a fastener to a surface treating article, and such an article having a fastener
02/02/2000CN2361436Y Abrasive wheel
02/01/2000US6019672 Grinding/polishing cover sheet for placing on a rotatable grinding/polishing disc
02/01/2000US6019666 Mosaic polishing pads and methods relating thereto
01/2000
01/26/2000EP0974425A1 Grinding wheel available for cutting and grinding
01/26/2000CN2360215Y Emery cutter grinding sheet
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