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)
11/2001
11/01/2001US20010036805 Forming a transparent window in a polishing pad for a chemical mehcanical polishing apparatus
10/2001
10/30/2001US6309282 Variable abrasive polishing pad for mechanical and chemical-mechanical planarization
10/30/2001CA2111800C Grinding tool bit
10/25/2001WO2001078946A1 Method for attaching a fastener to a surface treating member, and such an article having a fastener
10/25/2001US20010034189 Grinding device and method
10/23/2001US6306022 Chemical-mechanical polishing device
10/18/2001WO2001076823A1 Receptacle for grinder tools
10/18/2001WO2001076822A1 Grinding machine tool support
10/18/2001WO2001076821A1 Grinding stone
10/18/2001DE10017458A1 Tool holder for a grinding machine has insert tool actively connected to drive shaft through follower device with positive engagement through spring-tensioned detent element
10/17/2001EP1144138A2 Method for grinding at least one surface on a cutting knife used in machining, use of said method and grinding wheel used to carry out said method
10/17/2001CN1072996C Accessory for angle grinder
10/16/2001US6302930 Durable nonwoven abrasive product
10/16/2001US6302767 Chemical mechanical polishing with a polishing sheet and a support sheet
10/11/2001DE10017457A1 Schleifmaschinenwerkzeugaufnahme Grinding machine tool holder
10/11/2001DE10016750A1 Grinding device for face grinding of cylindrical or rod-form workpiece has numerous long grooves in grinding surface
10/09/2001US6299522 Grinding wheel for use in grinding apparatus
10/09/2001US6299516 Substrate polishing article
10/04/2001WO2001020304A3 Self-clearing optical measurement apparatus and methods of use
10/04/2001EP1047525B1 Grinding disc with a peripheral groove
10/03/2001CN1072089C Grinding/polishing method, grinding/polishing tool and manufacturing method of the same
09/2001
09/27/2001US20010023558 Forming structure of sinterable retaining matrix having region containing plurality of abrasive particles embedded therein, sintering; cutting tools
09/27/2001DE10012073A1 Diamond abrasive wheel has grinding segment on support body, hollow cavity, ventilation duct, and grinding plate.
09/26/2001EP1136183A2 Diamond grinding segment and grinding tool for surface machining of workpieces
09/20/2001WO2001068322A1 Window portion with an adjusted rate of wear
09/19/2001EP1133379A1 Method for making a sintered article and products produced thereby
09/19/2001CN1071172C Chemical mechanical polishing method and apparatus thereof
09/13/2001WO2001066304A1 Mass reduced grinding cup
09/12/2001EP1131188A1 Back-up pad for abrasive articles and method of making
09/12/2001EP1131187A1 Fan-like grinding wheel
09/12/2001EP0910496B1 Flexible abrasive member having interlocking deposits
09/11/2001US6287186 Grinding wheel
09/11/2001US6287181 Universal polishing head
09/11/2001US6287176 Grinding disk with peripheral groove
09/11/2001US6286498 Metal bond diamond tools that contain uniform or patterned distribution of diamond grits and method of manufacture thereof
09/09/2001CA2300315A1 Mass reduced grinding cup
09/07/2001WO2001064399A1 Grinding wheel
09/07/2001WO2001004227A3 Metal bond abrasive article comprising porous ceramic abrasive composites and method of using same to abrade a workpiece
09/05/2001CN1311081A Cylinder like abrasive wheel
09/04/2001US6283845 Grinding wheel
08/2001
08/29/2001EP1126950A1 Apparatuses and methods for polishing semiconductor wafers
08/29/2001CN2444710Y Steel ball fine grinding plate
08/28/2001US6280309 Accessories and attachments for angle grinder
08/28/2001US6280290 Method of forming a transparent window in a polishing pad
08/23/2001DE10006052A1 Body for abrasive surface grinding, lapping or polishing of optical surfaces has recesses in its own surface sunk in at edges relative to center
08/21/2001US6277016 Core drill for drilling fine hole and method of manufacturing the same
08/21/2001US6277002 Grinding machine spindle
08/16/2001WO2001058645A1 Grinding tool
08/16/2001WO2000013852A8 Apparatuses and methods for polishing semiconductor wafers
08/16/2001US20010014578 Electroplated grinding wheel and its production equipment and method
08/16/2001CA2366501A1 Grinding tool
08/14/2001US6273805 Grindstone and method of manufacturing the same
08/14/2001US6273792 Method and apparatus for in-situ measurement of workpiece displacement during chemical mechanical polishing
08/08/2001EP1122030A2 Abrasive tool
08/02/2001WO2001056068A1 Monitor, method of monitoring, polishing device, and method of manufacturing semiconductor wafer
08/02/2001US20010011004 Grinding wheel and production process therefor
08/01/2001EP1120196A2 Electroplated grinding wheel and its production equipment
08/01/2001CN1305884A Electroplating abrasion wheel, its mfg. equipment and method
08/01/2001CN1305883A Grinding material
07/2001
07/26/2001US20010009844 Conditioner and conditioning disk for a CMP pad, and method of fabricating, reworking, and cleaning conditioning disk
07/26/2001US20010009838 Laser interferometry endpoint detection with windowless polishing pad for chemical mechanical polishing process
07/25/2001EP1117515A1 Diamond blade having segment type cutting tip for use in cutting, grinding or drilling apparatus
07/25/2001EP1117514A1 Diamond blade having rim type cutting tip for use in grinding or cutting apparatus
07/25/2001CN1068814C Polishing pads
07/18/2001EP1116553A2 Abrasive article
07/17/2001US6261155 Method and apparatus for in-situ end-point detection and optimization of a chemical-mechanical polishing process using a linear polisher
07/12/2001WO2000064633A3 Abrasive article suitable for abrading glass and glass ceramic workpieces
07/11/2001CN1068252C On-line roll grinding apparatus
07/10/2001US6257973 Coated abrasive discs
07/03/2001US6254459 Wafer polishing device with movable window
06/2001
06/28/2001DE19962126A1 Laser-assisted high speed cutting tool; has laser beam generated eccentrically to tool axis by laser diode and passed through glass fibre to lens, where it is focused tangentially to tool working edge
06/27/2001EP1110669A2 Apparatus and method for cutting workpieces by flushing working liquid to the tool-and-workpiece interface
06/20/2001EP1108501A2 Apparatus and method for in-situ endpoint detection and monitoring for chemical mechanical polishing operations
06/19/2001US6248000 Polishing pad thinning to optically access a semiconductor wafer surface
06/14/2001WO2001041974A2 Process for making an abrasive sintered product
06/12/2001US6244935 Apparatus and methods for chemical mechanical polishing with an advanceable polishing sheet
06/12/2001CA2210612C A method for making depressed center abrasive wheels
06/12/2001CA2203673C Grinding cup and wear part therefor
06/07/2001WO2001040138A1 Porous silicon carbide sintered compact and silicon carbide metal composite suitable for use in table for wafer polishing machine
06/06/2001CN1298334A Abrasive article and method for making the same
06/05/2001US6241583 Chemical mechanical polishing with a plurality of polishing sheets
05/2001
05/31/2001US20010002362 Coated abrasive discs
05/30/2001EP1102657A2 Tool for machining materials
05/29/2001US6238448 Molding a slurry of grit, binder and wetting agent and partially curing, adhesively joining to a metal support plate, curing adhesive and demolding
05/29/2001US6238280 Abrasive cutter containing diamond particles and a method for producing the cutter
05/29/2001CA2213845C Improved grinding wheel for flat glass beveling
05/25/2001WO2001036157A1 Member for attaching rotary cutting element to electrically powered tools or the like and rotary cutting tool having same attaching member attached thereto
05/16/2001EP1099511A2 Rotary tool including a cutting blade and cutting apparatus comprising the same
05/10/2001WO2001032364A1 Improved coated abrasive discs
05/10/2001WO2000030808A9 Method for making a sintered article and products produced thereby
05/10/2001US20010000838 Resinoid grinding wheel
05/02/2001EP1094918A1 Abrasive article and method for grinding glass
05/02/2001EP0793559B1 Grinding cup and wear part therefor
05/01/2001US6224473 Abrasive inserts for grinding bimetallic components
05/01/2001US6224469 Combined cutting and grinding tool
05/01/2001US6224460 Laser interferometry endpoint detection with windowless polishing pad for chemical mechanical polishing process
05/01/2001US6223383 Cleaning and polishing pad for floors and the like
04/2001
04/26/2001DE10003707C2 Schleifscheibe, Schleifsystem und Verfahren zum Schleifen eines Messers Grinding wheel, the grinding system and method for grinding a knife
04/25/2001CN1064878C Process for manufacturing inserts with holes for clamping
04/24/2001US6220949 Grinding body for on-line roll grinding
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