Patents
Patents for B24D 9 - Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper (1,637)
05/2001
05/17/2001WO2001033989A1 Method and apparatus for producing the male component of a separable fastener, the product produced in this manner and the system containing this product
05/10/2001US20010001088 Abrasive article
05/08/2001US6227956 Pad quick release device for chemical mechanical polishing
05/08/2001US6227950 Dual purpose handoff station for workpiece polishing machine
05/08/2001US6227948 Polishing pad reconditioning via polishing pad material as conditioner
05/08/2001US6227945 Method and apparatus for polishing the outer periphery of disc-shaped workpiece
05/03/2001US20010000643 Abrasive sheet dispenser and method of use
05/02/2001EP1095737A2 Holding disc for flap grinding wheel
05/01/2001US6224474 Magnetic disc system for grinding or polishing specimens
04/2001
04/26/2001DE19964213A1 Aufnahmewalze für Schleif- und Polierkörper Pickup roller for grinding and polishing
04/25/2001EP1093340A1 Loop substrate for releasably attachable abrasive sheet material
04/24/2001US6220948 Adjustable sanding device
04/18/2001EP1092506A1 A coated fabric
04/17/2001US6217124 Method for manufacturing a sweeper or abrasive element and such element
04/11/2001EP1089853A1 Pneumatic hand grinding tool
04/11/2001EP1089852A1 Abrasive sheet dispenser and method of use
04/05/2001WO2001023141A1 Polishing pad
03/2001
03/20/2001US6203417 Chemical mechanical polishing tool components with improved corrosion resistance
03/07/2001CN2422089Y Plane sandcloth wheel
03/01/2001DE19935857A1 Carrier roll for grinding and polishing elements comprises a ring section and a hub section joined to one another by means of vibration isolating connector sections
02/2001
02/27/2001US6193337 Abrasive sheet dispenser
02/22/2001DE19937669A1 Schleifwalze Sanding drum
02/21/2001CN2420100Y 抛光轮 Buff
02/15/2001WO2001010590A1 Hand operated sanding tool
02/14/2001EP1075899A2 Grinding drum
02/13/2001US6186878 Apparatus relating to sanders
02/08/2001WO2001008850A1 Grinding disk
01/2001
01/31/2001EP1072362A2 Drum carrier for grinding or polishing sheet
01/25/2001DE19933887A1 Grinding tool has a pad made of a connecting layer, a resilient layer, a cloth layer, and a grinding material layer
01/23/2001US6176771 Grinding disk for electric hand power tool
01/03/2001CN1278755A Surface treatment article having a quick release fastener
12/2000
12/28/2000WO2000078506A1 Tool holder
12/27/2000EP0868261B1 Abrasive article back up pad with foam layer
12/27/2000CN1278202A Backup pad for abrasive articles, and method of use
12/26/2000US6165060 Sanding apparatus
12/19/2000US6162522 Loop substrate for releasably attachable abrasive sheet material
12/19/2000US6162117 Nail buffing tool
12/13/2000EP1059143A1 Improved backup pad for rotary grinder
12/12/2000US6159089 Grinding system
11/2000
11/28/2000US6152814 Expandable abrasive belt for use with inflatable tool
11/09/2000WO2000066327A1 Grinding disc with backup pad
11/09/2000DE19920651A1 Rotierendes Maschinen-Schleifwerkzeug Rotating machines grinding tool
11/08/2000EP1050377A2 Rotating machine grinding tool
11/08/2000EP1050376A2 Back-plate for rotating tools for surface finishing
11/07/2000US6142858 Backup pad for abrasive articles
10/2000
10/05/2000WO2000058055A1 Method and apparatus for pad removal and replacement
09/2000
09/27/2000EP1037729A1 Backup pad for abrasive articles, and method of use
09/27/2000EP1037728A1 Surface treatment article having a quick release fastener
09/21/2000DE19951034A1 Verfahren zum Sichern einer Schleifhülse an einer Aufspannvorrichtung und Aufspannvorrichtung für Schleifhülsen A method for securing a sanding sleeve on a jig and fixture for abrasive sleeves
09/19/2000US6120352 Lapping apparatus and lapping method using abrasive sheets
09/14/2000WO2000053371A1 Secondary dual purpose station for workpiece polishing machine
09/13/2000EP0886557B1 Reversible back-up pad
09/13/2000CN2395848Y Rubber disc for grinding metal surface paint
09/12/2000US6116998 Attachment means and use of such means for attaching a sheet-formed abrasive or polishing means to a magnetized support
09/12/2000US6116991 Installation for improving chemical-mechanical polishing operation
08/2000
08/29/2000US6110014 Method and apparatus polishing wafer for extended effective area of wafer
08/17/2000DE19904945A1 Interior surface abrading equipment, e.g. for deburring and rounding bore edges in fuel injection nozzles, comprises an abrasive elastic element fitted in a pressure pipe opening and expanded by pressure within the pipe
08/16/2000EP1027192A1 Plate tool having quick-engaging element, provided with work surface
08/16/2000CN1055421C Rolling mill with on-line roller grinding device and rotary grinding apparatus
08/10/2000WO2000032353A3 A polishing machine and method
08/08/2000US6099603 System and method of attaching abrasive articles to backing pads
08/08/2000US6099397 Power sander
08/01/2000US6095910 Surface treatment article having a quick release fastener
07/2000
07/26/2000CN2389039Y Plain abrasive cloth wheel
07/19/2000EP1020254A1 Polishing method and polishing device
07/11/2000US6086466 Centrifugal expansion roller for sanding machines
07/11/2000US6086464 CMP platen plug
07/06/2000WO2000038885A1 System and method of attaching abrasive articles to backing pads
07/05/2000CN2385845Y Abrisive wheel
07/04/2000US6083086 Expanding device for grinding sleeves
07/04/2000US6083083 Separation type grinding surface plate and grinding apparatus using same
07/04/2000US6081959 Buffer centering system
06/2000
06/28/2000EP1011925A1 A method for manufacturing a sweeper or abrasive element and such element
06/28/2000EP1011923A1 Roll with surface coating
06/22/2000WO2000035634A1 Improved grinding disc
06/21/2000EP0843523B1 Rotary brush with segmented fiber segments
06/20/2000US6077156 Grinding disc
06/14/2000EP1007282A1 An attachment means and use of such means for attaching a sheet-formed abrasive or polishing means to a magnetized support
06/14/2000EP1007278A1 Device and method for treating polishing pads, especially polishing cloths
06/13/2000US6074517 Method and apparatus for detecting an endpoint polishing layer by transmitting infrared light signals through a semiconductor wafer
06/13/2000US6074292 Compounding, glazing, or polishing pad with vacuum action
06/08/2000WO2000032353A2 A polishing machine and method
05/2000
05/25/2000WO2000029172A1 Back-up pad for abrasive articles and method of making
05/16/2000US6062965 Backup pad for rotary grinder
05/09/2000US6059644 Back-up pad for abrasive articles and method of making
04/2000
04/11/2000US6048261 Polishing disc support and polishing process
04/05/2000CN2372094Y Circular abrasive paper plate device for sanding machine
04/04/2000US6044512 Applying finishing; removal defects from painted surfaces;polyurethane foam
03/2000
03/29/2000EP0988133A1 Grinding tool, specially for hand-held oscillating devices
03/28/2000US6042460 In-line sander
03/24/2000CA2273653A1 Rotary abrasive wheel
03/16/2000WO2000013854A1 Support for temporary fixation of a self-sticking abrasive and/or polishing sheet
03/15/2000CN2368653Y Quick replaceable grinding piece
02/2000
02/23/2000EP0790880B1 Abrasive products
02/17/2000WO2000007771A1 Polishing method and polishing device
02/09/2000CN1243771A Method for operation of rolling mill with online roller grinding device
02/01/2000US6019672 Grinding/polishing cover sheet for placing on a rotatable grinding/polishing disc
01/2000
01/25/2000US6017351 Cosmetic method for removing detritus and foreign matter from the epidermis and a cosmetic abrasive pad for scrubbing the epidermis
01/05/2000EP0697937B1 Surface treating articles and methods of making same
12/1999
12/29/1999WO1999067057A1 Pneumatic hand grinding tool
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