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)
03/2005
03/15/2005US6866565 Thermoplastic resin with phases of high and low glass transition temperatures; semiconductor wafers, mirrors
03/10/2005US20050054277 Polishing pad and method of polishing wafer
03/09/2005EP1511606A1 Method and device for the production of a precise concrete prefabricated part
03/08/2005US6863196 Apparatus for hanging hats
03/02/2005CN1589189A Porous abrasive tool and method for making the same
03/01/2005US6860803 Polishing plate
03/01/2005US6860793 Window portion with an adjusted rate of wear
03/01/2005US6860791 Polishing pad for in-situ endpoint detection
02/2005
02/24/2005WO2005016600A1 Grinding disc for grinding machines
02/24/2005DE10309021B4 Schleifkörper Abrasive
02/24/2005DE10297646T5 Verfahren zur Herstellung harzgebundener Schleifwerkzeuge A process for producing resin bonded abrasive tools
02/24/2005CA2522113A1 Grinding disc for grinding machines
02/23/2005EP1507629A1 System comprising a tool retainer
02/22/2005US6857941 Multi-phase polishing pad
02/22/2005CA2192880C Sanding devices and the like for removing materials
02/17/2005WO2004108352A3 Carrier plate holding an abrading element and abrading plate
02/17/2005WO2004103636A3 Substrate polishing apparatus
02/16/2005EP1506841A1 Abrasive disc for grinding machine
02/15/2005US6855034 Polishing pad for semiconductor wafer and laminated body for polishing of semiconductor wafer equipped with the same as well as method for polishing of semiconductor wafer
02/15/2005CA2354595C Grinding disc with backup pad
02/10/2005WO2005011917A1 Parting-off grinder for material machining with material removal
02/09/2005CN1188250C Grinding machine of arc welding electrode for welding electrode for welding
02/08/2005US6851418 Metal bonded drilling and boring tool
02/03/2005US20050026542 Detection system for chemical-mechanical planarization tool
02/02/2005EP1501656A1 Attachment and rapid-chucking system, comprising a rotatably driven, disc-shaped hub
02/01/2005US6849542 Method for manufacturing a semiconductor device that includes planarizing with a grindstone that contains fixed abrasives
01/2005
01/27/2005US20050020198 Device for the precision working of planar surfaces
01/27/2005US20050020188 Polishing pad, method of producing same, and polishing method
01/27/2005US20050016517 Abrasive blade
01/27/2005DE10297449T5 Poröses Schleifwerkzeug und Verfahren zur Herstellung hiervon Porous abrasive tool and method for the production thereof
01/26/2005EP1500469A1 Abrasive tool
01/26/2005EP1500466A1 Device for alternately machining a workpiece
01/26/2005CN2673568Y Cup shaped water pumping abrasive wheel
01/26/2005CN2673567Y Disk shaped water drain grinding wheel
01/25/2005US6846223 Abrasive wheels with workpiece vision feature
01/19/2005CN1185087C Diamond blade having rim type cutting tip for use in grinding or cutting apparatus
01/13/2005US20050009449 Polishing pad with built-in optical sensor
01/13/2005DE102004014179A1 Chemical mechanical polishing pad for monitoring chemical mechanical polishing process or detecting end point, comprises polishing layer including pseudo window area, having thickness less than thickness of polishing layer
01/12/2005CN1184056C Electroplating abrasion wheel, its mfg. equipment and method
01/11/2005US6840843 Method for manufacturing a polishing pad having a compressed translucent region
01/06/2005WO2005000529A1 Synthesis of a functionally graded pad for chemical mechanical planarization
01/06/2005WO2005000528A1 Ultrasonic welding method for the manufacture of a polishing pad comprising an optically transmissive region
01/06/2005WO2005000512A1 Rotation surface-reducing head, electrolytic surface-reducing device, and electrolytic surface-reducing method
01/06/2005US20050000166 Grinding wheel, intermediate product and method for producing a grnding wheel of this type
01/05/2005EP1214175B1 Unsupported polishing belt for chemical mechanical polishing
12/2004
12/30/2004US20040266325 Attachment and rapid-chucking system, comprising a rotatably driven, disc-shaped hub
12/30/2004DE202004010581U1 Surface finishing tool attachment for impact power drill has a hardened insert socket for high impact coupling to drill
12/29/2004EP1490830A1 Abrasive articles and methods for the manufacture and use of same
12/29/2004CN1181957C Diamond blade having segment type cutting tip for use in cutting, grinding or drilling apparatus
12/28/2004US6835114 Grinding tool for buttons of a rock drill bit
12/23/2004US20040259483 Ultrasonic welding method for the manufacture of a polishing pad comprising an optically transmissive region
12/23/2004US20040258497 Tool holding fixture and insert tool
12/21/2004US6832949 Window member for chemical mechanical polishing and polishing pad
12/16/2004WO2004108352A2 Carrier plate holding an abrading element and abrading plate
12/16/2004WO2004014603B1 Polishing pad with window
12/16/2004US20040253910 Polishing pad, platen, method of monitoring, method of manufacturing, and method of detecting
12/16/2004DE20312499U1 Schleifteller für Schleifmaschine Grinding disc for grinding
12/16/2004DE10012073B4 Diamant-Schleifsegment und Schleifwerkzeug zur Oberflächenbearbeitung von Werkstücken Diamond abrasive pad and abrasive tool for surface machining of workpieces
12/15/2004EP1485232A1 Device for treating the surface of test pieces
12/15/2004EP1436120A4 Mounting device for abrasive wheels
12/15/2004CN1179823C Receptacle for grinder tools
12/15/2004CN1179822C Grinding machine tool holder and grinding machine loading cutter
12/09/2004DE10321445A1 Walzenförmiges Schleifwerkzeug, insbesondere für eine Handarbeitsmaschine Roll-shaped grinding tool, especially for a handmade machine
12/08/2004CN2661375Y Diamond galvanizing drum
12/08/2004CN2661374Y Composite diamond abrasive wheel
12/07/2004CA2386756C Improved coated abrasive discs
12/02/2004WO2004103636A2 Substrate polishing apparatus
12/02/2004US20040242137 Cylinder-shaped grinding tool, especially for a manual machine
12/02/2004US20040242123 Method for monitoring a substrate during chemical mechanical polishing
12/02/2004US20040237414 Manufacture of lapping board
12/01/2004CN1177676C Ultra abrasive grain wheel for mirror finish
11/2004
11/25/2004WO2004076123A3 Fastening device and associated tool
11/25/2004US20040235407 Fixed abrasive CMP pad with built-in additives
11/25/2004US20040235393 Substrate polishing apparatus
11/25/2004US20040235392 Polishing apparatus and polishing pad
11/25/2004DE202004012165U1 Replaceable wear susceptible parts for tools, e.g. hammers or axes, secured to holder by slide, clamp or screw fit connections
11/25/2004DE10322360A1 Vorrichtung zum Feinbearbeiten von ebenen Flächen Device for fine machining of flat surfaces
11/24/2004EP1478493A1 Grinding and polishing arrangement
11/24/2004EP1117515B1 Diamond blade having segment type cutting tip for use in cutting, grinding or drilling apparatus
11/24/2004EP1117514B1 Diamond blade having rim type cutting tip for use in grinding or cutting apparatus
11/24/2004CN1549757A Sheet-form abrasive with dimples or perforations
11/16/2004US6817935 Method of making a surface treating article and such a surface treating article
11/16/2004US6817934 Abrasive molding and abrasive disc provided with same
11/11/2004WO2004096492A1 Polishing apparatus
11/10/2004EP1475188A2 Apparatus for finishing plane surfaces
11/10/2004CN1545438A Vitrified superabrasive tool and method of manufacture
11/09/2004US6814657 Grinding wheel with grinding members
11/09/2004US6814655 Attachment for grinder
11/09/2004US6814650 Toric tool for polishing an optical surface of a lens and a method of polishing an atoric surface using the tool
11/04/2004US20040219869 Mounting device for abrasive wheels
11/04/2004US20040219865 Substrate polishing apparatus
11/04/2004US20040218987 Cutting tool for rough and finish milling
11/03/2004EP1473117A1 Fabrication process and plant for grinding wheels
11/03/2004CN1543387A Reinforced polishing pad with a shaped or flexible window structure
10/2004
10/27/2004EP1470315A1 Composite abrasive compact
10/21/2004US20040209559 Chemical mechanical polishing apparatus with rotating belt
10/20/2004EP1468113A1 Optineurin and glaucoma
10/20/2004EP1338385A4 Polishing tool and a composition for producing said tool
10/13/2004EP1465749A1 Tool for surface treatment of an optical surface
10/13/2004EP1324859A4 Polishing pad with built-in optical sensor
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