Patents
Patents for B24D 5 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor (2,913)
04/2002
04/18/2002WO2002030620A1 Wheel grinder and balancing apparatus for the same
04/09/2002US6368187 Abrading/polishing device and method of making and using same
04/04/2002WO2002026432A1 Bevel edging wheel with swarf clearance
04/03/2002EP1193738A2 Method and apparatus for manufacturing chips
03/2002
03/28/2002WO2001098029A3 Tool and associated fixing device
03/28/2002WO2001066307A3 Method and apparatus for shaping edges
03/28/2002US20020037687 Abrasive article, apparatus and process for finishing glass or glass-ceramic recording disks
03/28/2002US20020035890 Metal bonded drilling and/or chamfering tool
03/28/2002US20020035782 Method and apparatus for manufacturing electronic parts
03/27/2002EP1189731A1 Method and installation for making abrasive grinders and grinder obtained by said method
03/26/2002US6360737 Annular saw and method of protecting the clamping edge and of cleaning the saw blade of an annular saw
03/20/2002EP1188516A1 Method and apparatus for polishing outer peripheral chamfered part of wafer
03/19/2002US6358133 Grinding wheel
03/13/2002EP1032487B1 Diamond roller for ceramics, having abrasive with sloped side
03/13/2002CN1080623C Grinding wheel and mould and producing method thereof
02/2002
02/28/2002WO2002016082A1 Honing tool
02/27/2002EP1182009A1 Honing tool
02/27/2002EP1181133A1 Rotary tool with combined abrasive and fragmentation action for producing profiles or cuts on sheets of fragile material such as marble, granite, stone,glass and the like
02/21/2002US20020021404 Method of improving the accuracy of a beveling operation applied to a spectacle lens, and a corresponding beveling tool
02/07/2002DE10034763A1 Production of cutting bodies comprises melting a metal powder mixture containing hard material grains and forming the later cutting layer on a base body using a laser beam
02/06/2002EP1177071A1 Grinding disc with backup pad
02/06/2002CN2475514Y Chip cutting for glass lamp shade
02/06/2002CN1334761A Method for making sintered article and products produced thereby
01/2002
01/24/2002WO2002006553A2 Method for the production of cutting bodies with a cutting layer
01/23/2002CN1332666A Superabrasive wheel with active bond
01/16/2002EP1172176A1 Method to improve the accuracy of spectacle glasses bevelling and bevelling tool therefore
01/16/2002EP1062073B1 A machine for grinding semi-finished products, particularly billets
01/10/2002DE10030586A1 Werkzeug Tool
01/03/2002WO2001041974A3 Process for making an abrasive sintered product
01/01/2002US6334808 Method for processing peripheral portion of thin plate and apparatus therefor
12/2001
12/27/2001WO2001098029A2 Tool and associated fixing device
12/27/2001WO2001098024A1 Abrasive article, apparatus and process for finishing glass or glass-ceramic recording disks
12/25/2001US6332836 Grinding wheel assembly
12/20/2001US20010053661 Apparatus and method for ELID grinding a large-diameter workpiece to produce a mirror surface finish
12/20/2001DE10027303A1 Verfahren und Vorrichtung zum Schleifen der Kanten von plattenförmigen Werkstücken Method and apparatus for grinding the edges of plate-shaped workpieces
12/19/2001EP1163085A1 Grinding wheel
12/19/2001EP1049565B1 Clamping device for grinding discs
12/19/2001CN1076250C Knife head for material removing tool
12/12/2001EP1162249A2 Moldable abrasive pellets
12/12/2001EP1162033A1 Edge grinding method and apparatus
12/11/2001US6328637 Method and apparatus for conditioning a polishing pad used in chemical mechanical planarization
12/06/2001WO2001091968A1 Method and apparatus for multiple chamfering of a wafer
12/06/2001US20010049255 Knife-edge sharpening apparatus
12/05/2001EP0946333B1 Crenelated abrasive tool
11/2001
11/29/2001DE10025173A1 Verfahren zum Schleifen von insbesondere Nickel enthaltenden metallischen Werkstücken Method for grinding of particular nickel-containing metal workpieces
11/28/2001EP1156905A1 Grinding or cutting tool
11/21/2001CN1323253A Diamond blade having rim type cutting tip for use in grinding or cutting apparatus
11/20/2001US6319109 Disk-shaped grindstone
11/15/2001US20010041513 Method for chamfering a wafer
11/14/2001EP1054753B1 Rubber hog disk
11/08/2001DE10020681A1 Disc shaped component production, comprises placing label and material in mould, and pressing them together
11/06/2001US6312324 Superabrasive tool and method of manufacturing the same
10/2001
10/30/2001US6308700 Process and manufacturing of a rotary diamond dresser for trueing and dressing of industrial grinding wheels
10/30/2001CA2111800C Grinding tool bit
10/24/2001CN1319151A Apparatus and method for grinding webs made of fiber material
10/24/2001CN1073493C Cutter for case iron cut-off
10/17/2001EP1144160A1 Superabrasive wheel with active bond
10/17/2001EP1144158A2 Stiffly bonded thin abrasive wheel
10/16/2001US6302769 Method for chamfering a wafer
10/11/2001US20010027623 Incorporated into coated, bonded, and non-woven abrasives, as well as abrasive brushes
10/09/2001US6299522 Grinding wheel for use in grinding apparatus
10/04/2001US20010025457 Abrasive surface and article and methods for making them
10/04/2001EP1047525B1 Grinding disc with a peripheral groove
09/2001
09/27/2001US20010023558 Forming structure of sinterable retaining matrix having region containing plurality of abrasive particles embedded therein, sintering; cutting tools
09/26/2001CN1071623C Electric sedimentation grinding wheel for cast iron
09/19/2001EP1133379A1 Method for making a sintered article and products produced thereby
09/18/2001US6289950 Wood planing machine
09/13/2001WO2001066307A2 Method and apparatus for shaping edges
09/11/2001US6287176 Grinding disk with peripheral groove
09/07/2001WO2001064399A1 Grinding wheel
09/05/2001EP1129824A2 Resinoid grinding wheel having core portion made of metallic material
09/05/2001EP1128932A1 Method and apparatus for conditioning a polishing pad used in chemical mechanical planarization
09/05/2001CN1311081A Cylinder like abrasive wheel
09/04/2001US6283845 Grinding wheel
09/04/2001CA2017085C Multi disc cutter and method of manufacture
08/2001
08/30/2001WO2001062436A1 Method and apparatus for polishing outer peripheral chamfered part of wafer
08/30/2001DE10104410A1 Schleifschnecke zum Wälzschleifen von Zahnrädern Grinding wheel for generating grinding of gears
08/23/2001DE10005064A1 Sintered metal bonded segments with abrasive action are made up of segment modules with from front to back in direction of movement alternating concentrations of hard material particles
08/22/2001CN2443800Y Abrasive wheel
08/21/2001US6277017 Diamond tip disk saw
08/21/2001US6277016 Core drill for drilling fine hole and method of manufacturing the same
08/16/2001DE10005371A1 Tool holder for gear-shaping tool for fining hardened gears; has coupling unit and blocking unit to align tool and has centring elements moved radially by drive unit to support support ring
08/14/2001US6273924 Tool for machining workpieces by cutting
08/14/2001US6273082 Abrasive cutting tool
08/09/2001WO2001056948A1 FUSED A1203-Mg0-RARE EARTH OXIDE EUTECTIC ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME
08/09/2001WO2001056947A1 FUSED Al203-Y203 EUTECTIC ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME
08/09/2001WO2001056946A1 FUSED Al2O3-RARE EARTH OXIDE EUTECTIC ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME
08/09/2001WO2001056945A1 FUSED -Al2O3-MgO-Y2O3 EUTECTIC ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME
08/09/2001WO2001056745A1 Sintered metal bonded segments with an abrasive action, for tools
08/09/2001WO2001056739A1 Grinding pin for grinding machines comprising resin bonded selections of rough grit and fine grit
08/09/2001CA2398888A1 Sintered metal bonded segments with an abrasive action, for tools
08/08/2001EP1122029A2 High precision multi-discs grinding module and method for manufacturing the same
07/2001
07/26/2001WO2001053041A1 Abrasive grindstone and method for making same
07/26/2001US20010009839 Method of abrading/polishing device and methods of making and using same
07/26/2001DE10001480A1 Verfahren zum Herstellen eines hochpräzisen Mehrscheiben-Schleifmodules und nach diesem Verfahren hergestelltes Mehrscheiben-Schleifmodul A method for manufacturing a high-precision multi-disc grinding Modules and prepared by this process multi-disc grinding module
07/25/2001EP1117514A1 Diamond blade having rim type cutting tip for use in grinding or cutting apparatus
07/19/2001US20010008154 Semiconductor wafer
07/12/2001US20010007812 Inner diameter grinding wheel and grinding apparatus using the wheel for grinding a cylindrical workpiece
07/11/2001EP1114696A1 Diamond saw blade
07/11/2001CN1303326A Vibration damping sheet for cutting disks
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