Patents
Patents for B24D 9 - Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper (1,637)
01/2003
01/15/2003EP1274544A1 Receptacle for grinder tools
01/15/2003EP1274543A1 Grinding machine tool support
01/14/2003US6506277 Abrasive sheet dispenser and method of use
01/14/2003US6506101 Method and apparatus for releasably attaching a polishing pad to a chemical-mechanical planarization machine
01/09/2003WO2003002304A1 Attachment for grinder
01/09/2003WO2003002299A2 Carrier head with porose retainer ring
01/08/2003EP1274122A1 Chemical-mechanical polishing device, damascene wiring forming device, and damascene wiring forming method
01/02/2003US20030003846 Material for use in carrier and polishing pads
12/2002
12/31/2002CA2253065C Disk locking device
12/27/2002WO2002102552A1 Buffing machine
12/27/2002WO2002102550A1 Abrasive sheet having slots for dust extraction, surface finishing machine and support for said abrasive sheet
12/26/2002US20020197940 Surface processing abrasive body, support provided with said body and machine comprising the processing abrasive body and support
12/19/2002WO2002100598A2 Grinding wheel, intermediate product and method for producing a grinding wheel of this type
12/18/2002EP1266724A1 Grinding disc, intermediate product and manufacturing method of such a grinding disc
12/12/2002US20020187737 Supporting disk for a surface grinding wheel and surface grinding wheel
12/05/2002US20020182993 Polishing device
12/04/2002EP1261530A1 Package with multiple chambers and valves
11/2002
11/27/2002CN1381334A Fixing device for polishing paper
11/26/2002US6485359 Platen arrangement for a chemical-mechanical planarization apparatus
11/21/2002US20020173248 Method and apparatus for releasably attaching a polishing pad to a chemical-mechanical planarization machine
11/19/2002US6482077 Method and apparatus for releasably attaching a polishing pad to a chemical-mechanical planarization machine
11/14/2002WO2001023141A9 Polishing pad
10/2002
10/31/2002US20020160703 Fastening device for polishing paper cloth
10/30/2002EP1252972A1 Fastening device for polishing paper cloth
10/24/2002WO2002006010A9 Polishing device
10/23/2002CN2517544Y Plane sandcloth wheel
10/16/2002EP1249310A2 Holding disc for flap grinding wheel
10/16/2002EP1249309A1 Support for abrasive discs and abrasive disc comprising said support
10/15/2002US6464574 Pad quick release device for chemical mechanical planarization
10/10/2002US20020146974 Backing plate for abrasive flap wheels
10/09/2002EP1037729B1 Backup pad for abrasive articles, and method of use
10/03/2002US20020142704 Linear chemical mechanical polishing apparatus equipped with programmable pneumatic support platen and method of using
09/2002
09/26/2002WO2002074494A1 Sanding disc for smoothing drywalls
09/26/2002WO2002074493A1 Grinding tool for profiled strips made of wood or the like
09/26/2002CA2441930A1 Sanding disc for smoothing drywalls
09/26/2002CA2437879A1 Grinding tool for profiled strips made of wood or the like
09/19/2002WO2002072313A1 Operating plate with a basically circular shape for portable tools
09/19/2002US20020132573 Sanding disc
09/17/2002US6450861 Rolling mill equipped with on-line roll grinding system and grinding wheel
09/17/2002US6450860 Pad transfer apparatus for chemical mechanical planarization
09/12/2002US20020127961 Expandable wheel for supporting an endless abrasive belt
09/12/2002US20020127953 Method and apparatus for releasably attaching a polishing pad to a chemical-mechanical planarization machine
09/03/2002US6443825 Sanding pad
09/03/2002US6443810 Polishing platen equipped with guard ring for chemical mechanical polishing
08/2002
08/28/2002CN1366483A Receptacle for grinder tools
08/28/2002CN1366482A Grinding machine tool support
08/27/2002US6439985 Sanding machine clamp bar
08/27/2002US6439970 Method and apparatus for releasably attaching polishing pads to planarizing machines in mechanical and/or chemical-mechanical planarization of microelectronic-device substrate assemblies
08/27/2002US6439967 Microelectronic substrate assembly planarizing machines and methods of mechanical and chemical-mechanical planarization of microelectronic substrate assemblies
08/22/2002WO2002064317A1 Self-adhering support for an applied abrasive product and method for making said abrasive product incorporating same
08/22/2002WO2001063655A8 Chemical-mechanical polishing device, damascene wiring forming device, and damascene wiring forming method
08/22/2002US20020115389 Apparatus and method for edging a contact lens
08/22/2002DE10106631A1 Tragteller für Fächerschleifscheibe und Fächerschleifscheibe Support plate for flap disc and flap wheel
08/22/2002CA2437584A1 Self-adhering support for an applied abrasive product and method for making said abrasive product incorporating same
08/14/2002EP1231024A1 Carrier plate for flap grinding wheel and flap grinding wheel
08/14/2002CN1364107A Method and apparatus for polishing outer peripheral chamfered part of wafer
08/13/2002US6431970 Sanding pad for manually operatable grinder
08/08/2002WO2002060644A1 Mounting device for coated abrasive finishing articles
08/08/2002CA2428666A1 Mounting device for coated abrasive finishing articles
08/07/2002EP1227741A1 Method and apparatus for producing the male component of a separable fastener, the product produced in this manner and the system containing this product
07/2002
07/25/2002US20020098785 Method and apparatus for releasably attaching a polishing pad to a chemical-mechanical planarization machine
07/24/2002EP1224060A1 Polishing pad
07/23/2002US6422926 Foam buffing pad and method of manufacturing thereof
07/18/2002WO2002055265A1 Backup plate assembly for grinding system
07/11/2002US20020090900 Buckup plate assembly for grinding system
07/09/2002US6416616 Apparatus for releasably attaching polishing pads to planarizing machines in mechanical and/or chemical-mechanical planarization of microelectronic-device substrate assemblies
07/02/2002US6413151 CMP slurry recycling apparatus and method for recycling CMP slurry
07/02/2002CA2238714C Improvements to sanding disks
06/2002
06/27/2002WO2002049808A2 An expandable wheel for supporting an endless abrasive belt
06/27/2002WO2002049805A1 Polishing platen with pressurized membrane
06/27/2002WO2002049803A1 Apparatus and method for edging a contact lens
06/27/2002WO2001087543A3 Colored loop substrate for releasably attachable abrasive sheet material
06/27/2002US20020081958 Polishing pad installation tool
06/27/2002US20020081945 Piezoelectric platen design for improving performance in CMP applications
06/27/2002CA2431733A1 Apparatus and method for edging a contact lens
06/19/2002EP1011925B1 A method for manufacturing a sweeper or abrasive element and such element
06/13/2002DE10059365A1 Grinder, especially vibration grinder, has clamping device with part for holding grinding paper with at least one slot that can be closed by displacement in clamping direction
06/04/2002US6398077 Package with multiple chambers and valves
05/2002
05/29/2002CN2493351Y Plane abrasive cloth wheel
05/22/2002EP1112147B1 Support for temporary fixation of a self-sticking abrasive and/or polishing sheet
05/21/2002US6390901 Polishing apparatus
05/16/2002WO2002039485A2 Platen for retaining polishing material
05/16/2002CA2326038A1 Woodworking method and apparatus
05/08/2002EP1203638A1 Abrasive belt sleeve for sanding machines
05/02/2002WO2002034471A1 Pad quick release device for chemical mechanical planarization
04/2002
04/30/2002US6379216 Rotary chemical-mechanical polishing apparatus employing multiple fluid-bearing platens for semiconductor fabrication
04/18/2002US20020045407 Method and apparatus for releasably attaching a polishing pad to a chemical-mechanical planarization machine
04/16/2002US6371837 Method of refining a surface
04/09/2002US6368199 Backing plates for abrasive disks
04/03/2002EP1007282B1 An attachment means and use of such means for attaching a sheet-formed abrasive or polishing means to a magnetized support
03/2002
03/28/2002US20020037691 Sander with a clamping device
03/28/2002US20020037649 Method for carrying out planarization processing
03/28/2002DE10046065A1 Hand-guided electric sanding tool has clamp device with clamp surface and cooperating pivoted clamp frame for securing sanding paper
03/26/2002US6361424 Back-up pad for abrasive articles and method of making
03/21/2002US20020034928 Method and apparatus for releasably attaching a polishing pad to a chemical-mechanical planarization machine
03/20/2002EP1188516A1 Method and apparatus for polishing outer peripheral chamfered part of wafer
03/20/2002CN2482482Y Flat surface abrasive cloth wheel
03/20/2002CN1081111C Coated brasive products
03/19/2002US6358130 Polishing pad
03/19/2002US6358118 Field controlled polishing apparatus and method
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