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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04/25/2002 | US20020049026 Method and apparatus for planarizing semiconductor device |
04/24/2002 | EP1198529A2 Metal bond abrasive article comprising porous ceramic abrasive composites and method of using the same to abrade a workpiece |
04/23/2002 | US6375543 Abrasive molding, abrasive disc and polishing process using the abrasive disc |
04/18/2002 | WO2002030617A1 Polishing pad comprising a filled translucent region |
04/16/2002 | US6371842 Patterned abrading articles and methods of making and using same |
04/16/2002 | US6371837 Method of refining a surface |
04/16/2002 | CA2230338C Pot-shaped grinding wheel |
04/11/2002 | WO2002028599A2 Method and apparatus for making a cutting tool having a plurality of margins |
04/11/2002 | WO2002028593A2 Method and apparatus for making a cutting tool having a flute |
04/11/2002 | US20020042243 Polishing body, polishing apparatus, polishing apparatus adjustment method, polished film thickness or polishing endpoint measurement method, and semiconductor device manufacturing method |
04/11/2002 | DE10047543A1 Schleifkörper und Schleifmittel für ein elektrisches Schleifwerkzeug sowie elektrisches Schleifwerkzeug Abrasive agent for an electric grinding tool and electric sanding tool |
04/10/2002 | EP0713575B1 Equipement for the grinding of material samples |
04/09/2002 | US6368199 Backing plates for abrasive disks |
04/09/2002 | US6368198 Diamond grid CMP pad dresser |
04/04/2002 | WO2002026445A1 Polishing pad with built-in optical sensor |
04/03/2002 | EP1193033A1 Grinding stone |
04/03/2002 | CN1342989A Ferrite core for deflecting coil and its surface polissoir and polishing stone |
03/28/2002 | WO2001098029A3 Tool and associated fixing device |
03/28/2002 | US20020037683 Abrasive article suitable for abrading glass and glass ceramic workpieces |
03/28/2002 | US20020035890 Metal bonded drilling and/or chamfering tool |
03/27/2002 | CN1081512C 具有单旋转主轴的机床 Single-spindle machine tool having a rotating |
03/26/2002 | US6361646 Method and apparatus for endpoint detection for chemical mechanical polishing |
03/26/2002 | US6361424 Back-up pad for abrasive articles and method of making |
03/21/2002 | WO2002022310A1 Ultra abrasive grain wheel for mirror finish |
03/21/2002 | US20020034926 Method of forming tooth grooves |
03/20/2002 | EP1187701A1 Grinding wheel, grinding system and method for grinding a blade |
03/19/2002 | US6358130 Polishing pad |
03/12/2002 | US6354929 Abrasive article and method of grinding glass |
03/08/2002 | WO2002024414A1 Abrasive body and abrasive means for an electric grinding tool and electric grinding tool |
03/07/2002 | US20020028643 Ferrite core for deflecting yoke, surface polishing apparatus and grindstone therefor |
03/06/2002 | EP1184122A1 Method of forming tooth grooves |
03/06/2002 | CN2480106Y Drill for drilling glass |
03/06/2002 | CN1080167C Abrasive device |
02/27/2002 | EP1181133A1 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 |
02/27/2002 | CN1337897A 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 |
02/21/2002 | US20020021404 Method of improving the accuracy of a beveling operation applied to a spectacle lens, and a corresponding beveling tool |
02/14/2002 | US20020019199 Abrasive article suitable for abrading glass and glass ceramic workpieces |
02/07/2002 | WO2002002278A8 Method of making a surface treating article and such a surface treating article |
02/07/2002 | US20020014309 Abrasive molding and abrasive disc provided with same |
02/06/2002 | EP1177860A1 Grinding tool |
02/06/2002 | EP1177071A1 Grinding disc with backup pad |
02/06/2002 | CN1334761A Method for making sintered article and products produced thereby |
01/30/2002 | EP1176630A1 Polishing body, polisher, method for adjusting polisher, method for measuring thickness of polished film or end point of polishing, method for producing semiconductor device |
01/30/2002 | EP1175279A1 Method for grinding glass |
01/24/2002 | US20020009965 Grinding tool |
01/24/2002 | DE10032449A1 Grinding disc with circular conical grinding segments has cutting part, holder, cylindrical basic shape and flat part |
01/23/2002 | EP1174400A1 Porous silicon carbide sintered compact and silicon carbide metal composite suitable for use in table for wafer polishing machine |
01/23/2002 | EP1174219A2 Grinding tool |
01/23/2002 | EP1174218A2 A pipe-chamfering disk |
01/23/2002 | EP1173308A1 Rotary abrasive tool |
01/23/2002 | EP1173307A2 Abrasive article suitable for abrading glass and glass ceramic workpieces |
01/23/2002 | CN2472873Y Tilted angle grinding wheel |
01/17/2002 | DE10032036A1 Countersink tool has neck and head, grinder coating joined to drive spindle, plastic intermediate piece, ducts for cooling fluid and axial feeder duct. |
01/16/2002 | EP1172176A1 Method to improve the accuracy of spectacle glasses bevelling and bevelling tool therefore |
01/10/2002 | WO2002002278A1 Method of making a surface treating article and such a surface treating article |
01/10/2002 | US20020004362 Countersink bit for glass |
01/10/2002 | DE10030586A1 Werkzeug Tool |
01/09/2002 | EP1170091A2 Chamfering tool |
01/08/2002 | US6336855 Grindstone for ELID grinding and apparatus for ELID surface grinding |
01/03/2002 | WO2001041974A3 Process for making an abrasive sintered product |
01/02/2002 | EP1165287A1 Apparatus and process for reconditioning polishing pads |
12/27/2001 | WO2001098029A2 Tool and associated fixing device |
12/27/2001 | WO2001098028A1 Polishing pad |
12/25/2001 | US6332832 CMP polish pad and CMP processing apparatus using the same |
12/21/2001 | WO2001098027A1 A multi-zone grinding and/or polishing sheet |
12/20/2001 | WO2001096067A1 Quick mount attachment for rotary finishing tool |
12/20/2001 | US20010053658 Window portion with an adjusted rate of wear |
12/19/2001 | EP1049565B1 Clamping device for grinding discs |
12/19/2001 | CN1076253C Chemical and mechanical grinding cushion |
12/13/2001 | WO2001094074A1 Polishing pad window for a chemical-mechanical polishing tool |
12/06/2001 | US20010049259 Surface treatment |
12/05/2001 | EP1159106A1 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 |
12/05/2001 | EP0946333B1 Crenelated abrasive tool |
12/04/2001 | US6325709 Rounded surface for the pad conditioner using high temperature brazing |
11/29/2001 | US20010046835 Protective coatings for CMP conditioning disk |
11/28/2001 | EP1157627A1 Rotating abrasive device for chiropody having cooling means |
11/28/2001 | EP0994763B1 Grinding machine spindle |
11/28/2001 | CN2461702Y Ceramic measuring block grinding disk |
11/28/2001 | CN1324287A Fan-like grinding wheel |
11/28/2001 | CN1075402C On-line roll grinding apparatus |
11/27/2001 | US6322424 Electrolytic integrated polishing method for metal workpieces using special abrasive materials |
11/22/2001 | US20010044261 Apparatus for in-situ optical endpointing on web-format planarizing machines in mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies and methods for making and using same |
11/21/2001 | EP1155784A1 Storage case for a rotary tool including a cutting blade and cutting apparatus using it |
11/21/2001 | CN1323253A Diamond blade having rim type cutting tip for use in grinding or cutting apparatus |
11/21/2001 | CN1323252A Diamond blade having segment type cutting tip for use in cutting, grinding or drilling apparatus |
11/20/2001 | US6319108 Metal bond abrasive article comprising porous ceramic abrasive composites and method of using same to abrade a workpiece |
11/20/2001 | CA2238718C Backing plates for abrasive disks |
11/14/2001 | EP1152866A1 Durable nonwoven abrasive product |
11/14/2001 | EP1054753B1 Rubber hog disk |
11/14/2001 | EP0758286B1 Accessory for an angle grinder |
11/14/2001 | CN1322374A Polishing body, polisher, method for adjusting polisher, method for measuring thickness of polished film or end point of polishing, method for producing semiconductor device |
11/13/2001 | US6315652 Abrasive tool inserts and their production |
11/08/2001 | WO2001083166A1 Abrasive article and methods for grinding glass |
11/08/2001 | WO2001083164A1 Grinding tool for buttons of a rock drill bit |
11/08/2001 | DE10020681A1 Disc shaped component production, comprises placing label and material in mould, and pressing them together |
11/07/2001 | EP1151825A2 A diamond grid cmp pad dresser |
11/07/2001 | EP0975460B1 Method for attaching a fastener to a surface treating article, and such an article having a fastener |
11/06/2001 | US6312325 Sanding disks |
11/06/2001 | US6312324 Superabrasive tool and method of manufacturing the same |
11/01/2001 | WO2001081902A1 Apparatus and methods for detecting killer particles during chemical mechanical polishing |