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)
10/2004
10/13/2004EP1037728B1 Surface treatment article having a quick release fastener
10/07/2004US20040198206 Grinding wheel
10/07/2004US20040198197 Point superabrasive machining of nickel alloys
10/07/2004US20040194689 High pressure superabrasive particle synthesis
10/06/2004EP1463608A1 Abrasive wheels with workpiece vision feature
10/06/2004EP1368157B1 Polishing disk with end-point detection port
10/06/2004CN2645853Y Double ring diamond abrasion wheel
10/06/2004CN1535197A Fixed abrasive articles with wear indicators
09/2004
09/30/2004US20040192169 Chemical mechanical polishing endpoint detection system and method
09/30/2004US20040191798 Optineurin and glaucoma
09/30/2004DE4421480B4 Schleifvorrichtung Grinder
09/29/2004EP1462218A1 Point superabrasive machining of nickel alloys
09/29/2004EP1462217A1 Grinding wheel
09/23/2004US20040185761 Reinforced abrasive wheels
09/23/2004DE10308223A1 Befestigungseinrichtung und zugeordnetes Werkzeug Mounting means and associated tools
09/22/2004CN1530205A Reflective resistant layer for polsihig pad window
09/22/2004CN1167536C Grinding material
09/21/2004US6793564 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
09/16/2004WO2004078054A1 Mandrel for working disks
09/16/2004US20040180618 Sheet-form abrasive with dimples or perforations
09/16/2004US20040180615 Rotary sanding tool
09/16/2004DE102004006675A1 Mandrell für Arbeitsscheiben Mandrell for working wheels
09/10/2004WO2004076123A2 Fastening device and associated tool
09/10/2004WO2004028746A3 Brazed diamond tools and methods for making the same
09/09/2004DE10309021A1 Grinding wheel for rough grinding of plane or curved side surfaces of profiled steel products, in particular, wear-damaged rails comprises an internal support disk with holes and/or edge cutouts and/or surface reliefs
09/08/2004EP1454595A1 Mandrel for working discs
09/07/2004US6786811 Grinding machine tool support
09/07/2004US6786810 Curing abrasive coating having a backing to make transparent to visible light
09/01/2004CN1525216A Liquid crystal panel surface grinding unit and grinding method
08/2004
08/31/2004US6783449 Grinding tool
08/25/2004EP1449617A1 Abrasive sheet for portable grinder
08/19/2004DE20220969U1 Tool holder for machining mineral surfaces e.g. stone floors fits on rotary drive support plate and is fitted with machining tool made from polycrystalline diamond set in socket on tool holder
08/12/2004WO2004067230A1 Polishing piece, polishing lap, and method of polishing glass panel for crt
08/12/2004WO2003059572A8 Tool for surface treatment of an optical surface
08/12/2004DE202004005538U1 Polishing disc, securable to rotary drive shaft via ring shaped disc mounted in central hole
08/10/2004US6773337 Method and apparatus to recondition an ion exchange polish pad
08/05/2004WO2004014603A3 Polishing pad with window
08/05/2004US20040152404 Lapping tool
08/04/2004EP1442842A1 Abrasive disc for grinding machine
08/04/2004EP1442840A1 Anti-scattering layer for polishing pad windows
07/2004
07/28/2004EP1440758A1 Methods and apparatus for machining a coupling
07/28/2004CN1515384A Cubic borazon abrasive wheel whose curved surface has transition layer and its preparation process
07/22/2004US20040140127 Sharpening means for drilling tools
07/22/2004DE10297124T5 Verglastes Werkzeug mit Superschleifmittel und Verfahren zur Herstellung Vitrified superabrasive tool and process for preparing
07/21/2004EP1181133B1 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
07/21/2004CN1158166C Improved coated abrasive discs
07/20/2004US6764380 Method and apparatus for measuring substrate layer thickness during chemical mechanical polishing
07/14/2004EP1436120A1 Mounting device for abrasive wheels
07/13/2004US6761746 Sanding wallboard; abrasive disk on foam substrate
07/08/2004WO2004056533A1 Diamonid disk
07/08/2004WO2004056521A1 Blade edge structure for core drill
07/08/2004WO2004039312A3 Optineurin and glaucoma
07/08/2004US20040132390 Methods and apparatus for machining a coupling
07/08/2004CA2632775A1 Diamond disc
07/08/2004CA2632701A1 Diamond disc
07/07/2004CN1156354C Reinforced abrasive wheels
07/06/2004US6758732 Backing plate and disc configured for blowing angled grinding
07/06/2004US6758723 Substrate polishing apparatus
06/2004
06/30/2004EP1432551A1 Rotary grinding tool
06/30/2004EP1210209A4 Molded polishing pad having integral window
06/30/2004CN2621882Y Dual-side turbine diamond nether millstone
06/30/2004CN1508295A Apparatus and method for producing electroplated abrasive wheel
06/29/2004US6755729 Porous abrasive tool and method for making the same
06/24/2004WO2004052578A1 Cutting and shaping tool
06/23/2004EP1224060B1 Polishing pad
06/23/2004EP1204509B1 Reinforced abrasive wheels
06/22/2004US6752702 Knife sharpener
06/22/2004CA2297241C Grinding arrangement
06/17/2004WO2004050306A1 Gravure platemaking roll polishing grindstone, and polishing method using the grindstone
06/17/2004US20040116054 Abrasive pad and process for the wet-chemical grinding of a substrate surface
06/17/2004US20040112359 Brazed diamond tools and methods for making the same
06/17/2004DE10255652A1 Grinding pad for wet-chemical grinding of a substrate surface comprises a polymer matrix consisting of polymers with repetition units and incorporating embedded abrasive particles
06/16/2004EP1428623A1 Sharpening means for core drills
06/15/2004US6749496 Reinforced abrasive wheels
06/10/2004WO2004048034A1 Rotary tool for shaping a form in a mineral material, such as sapphire, and, in particular, for shaping an optical surface in a watch crystal
06/03/2004US20040106357 Polishing pad for in-situ endpoint detection
06/02/2004EP1424163A1 Rotative tool for machining a shape on a mineral material, like sapphire, in particular for machining an optical surface on a watch-glass
06/02/2004EP1423239A1 Sheet-form abrasive with dimples or perforations
06/02/2004EP1423238A1 Embedded quick change connector for grinding wheel
06/01/2004US6743086 Abrasive article with universal hole pattern
05/2004
05/27/2004US20040102141 Polishing pad with window for planarization
05/27/2004DE10252742A1 Sharpening device used for sharpening the abrasive segments of a drill bit is filled with abrasive material and formed as a strand
05/26/2004EP1102657B1 Tool for machining materials
05/26/2004CN1500023A Abrasive tool inserts and their prodn.
05/26/2004CN1498722A Side supergrinding machining
05/25/2004US6740169 Immersing the conditioning disk which has been used in a cmp process in sulfuric acid in order to dissolve adhesive film and remove abrasive grains; new adhesive layers and abrasive grains are then applied
05/25/2004US6739963 Disk for grinding concrete
05/25/2004US6739945 Polishing pad with built-in optical sensor
05/19/2004EP1419853A1 Apparatus and method for in-situ endpoint detection and monitoring for chemical mechanical polishing operations
05/19/2004CN1150601C Polishing equipment and method for producing semiconductor device
05/13/2004WO2004039312A2 Optineurin and glaucoma
05/13/2004DE202004003615U1 Circular cutting machine tool has cooling system consisting of a fluid delivered by turbo-compressor through guide discs
05/12/2004EP1418020A1 Flank superabrasive machining
05/12/2004EP1152866B1 Durable nonwoven abrasive product
05/12/2004CN2614850Y Engraving grinding head
05/12/2004CN1494984A Sander for polishing cloth and polishing cloth sanding method using said sander
05/06/2004WO2004037490A1 Transparent microporous materials for cmp
05/06/2004US20040087256 Flank superabrasive machining
05/06/2004EP1415764A2 Fastener for a surface treatment article and quick release system
05/06/2004EP1414620A1 System with a tool holding fixture
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