Patents
Patents for B24D 9 - Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper (1,637)
02/2004
02/10/2004CA2077953C Injection molded abrasive article and process
02/05/2004WO2004011196A1 Abrasive product, method of making and using the same, and apparatus for making the same
02/05/2004CA2494514A1 Abrasive product, method of making and using the same, and apparatus for making the same
02/03/2004US6685547 Pneumatic sanding roll for flexible abrasive cloth sleeve
02/03/2004US6685546 Automatic abrasive sleeve tightening means and quick release system for an oscillating spindle sander
01/2004
01/29/2004US20040018810 Polishing device
01/29/2004US20040018802 Abrasive product, method of making and using the same, and apparatus for making the same
01/28/2004EP1384553A2 A polishing machine with driving means to move the grinding tool along a precession path and method to use it
01/22/2004US20040012160 System with a tool-holding fixture
01/22/2004DE10230308A1 Einsatzwerkzeug mit einem Stützteller Use tool with a backing pad
01/21/2004CN1468684A Inserting cutter with bearing disk
01/14/2004EP1380388A1 Sanding tool mounting device
01/08/2004US20040004149 Spiral wound abrasive belt and method
12/2003
12/31/2003CN1464818A System with a tool holding fixture
12/31/2003CN1464817A Attachment for grinder
12/31/2003CN1132722C 具有快速释放紧固件的表面加工制品 Having a quick-release fastener surface processed article
12/23/2003CA2307258C Improved backup pad for rotary grinder
12/17/2003EP1370394A1 Sanding disc for smoothing drywalls
12/16/2003US6663478 Sand paper disc loading device
12/16/2003US6663470 Method and apparatus for releasably attaching a polishing pad to a chemical-mechanical planarization machine
12/11/2003US20030228834 Portable surface treatment device
12/10/2003EP1368159A1 Grinding tool for profiled strips made of wood or the like
12/10/2003EP1020254B1 Polishing method and polishing device
12/09/2003US6659851 Fastening device for polishing paper cloth
11/2003
11/20/2003WO2003095148A1 Cylindric drum with sanding elements
11/20/2003WO2002060644A8 Mounting device for coated abrasive finishing articles
11/19/2003EP1361936A1 Self-adhering support for an applied abrasive product and method for making said product
11/11/2003US6645060 Expandable wheel for supporting an endless abrasive belt
11/11/2003US6645054 Portable drum sander
11/06/2003WO2003002299A3 Carrier head with porose retainer ring
11/05/2003EP1358047A1 Backup plate assembly for grinding system
10/2003
10/29/2003EP1355762A1 Mounting device for coated abrasive finishing articles
10/21/2003CA2368060C Improvements to sanding disks
10/16/2003DE20311900U1 Carrier plate for an abrasive, comprises a base plate with at least one opening, a suction line, and a base plate coating which is porous to dust
10/14/2003CA2116371C Coated fabric suitable for preparing releasably attachable abrasive sheet material
10/09/2003US20030190876 Portable drum sander
09/2003
09/30/2003US6626747 Abrasive pad
09/30/2003US6626746 Sander with a clamping device
09/25/2003US20030181152 Attachment for grinder
09/24/2003EP1346798A1 Polishing device
09/17/2003EP1343613A1 Apparatus and method for edging a contact lens
09/11/2003US20030171073 Joint forming tool and method
09/09/2003US6616511 Rolling mill equipped with on-line roll grinding system and grinding wheel
09/04/2003US20030166380 Chemical-mechanical polishing device, damascene wiring forming device, and dama-scene wiring forming method
09/02/2003US6612904 Field controlled polishing apparatus
08/2003
08/28/2003US20030159363 Abrasive article
08/26/2003US6609997 Method and apparatus for resurfacing anvil blanket of a rotary diecutter for box making machine
08/26/2003US6609958 Apparatus and method for edging a contact lens
08/19/2003US6607429 Support for temporary fixation of self-sticking abrasive and/or polishing sheet
08/19/2003US6607428 Material for use in carrier and polishing pads
08/14/2003US20030153254 In-line sander
08/06/2003EP1332835A1 Polishing device
08/06/2003EP0963472B1 Loop material for hook-and-loop fastening system
08/06/2003CN1116938C Method for operation of rolling mill with online roller grinding device
08/05/2003US6602380 Method and apparatus for releasably attaching a polishing pad to a chemical-mechanical planarization machine
08/05/2003US6602121 Pad support apparatus for chemical mechanical planarization
07/2003
07/31/2003US20030143934 Abrasive band tightening apparatus
07/24/2003WO2003059572A1 Tool for surface treatment of an optical surface
07/24/2003US20030139125 Surface finishing pad
07/17/2003US20030134581 Device for chemical mechanical polishing
07/15/2003US6592439 Platen for retaining polishing material
07/10/2003US20030129933 Receptacle for grinder tools
07/01/2003US6585575 Method and apparatus for releasably attaching a polishing pad to a chemical-mechanical planarization machine
07/01/2003US6585558 Rolling mill equipped with on-line roll grinding system and grinding wheel
06/2003
06/26/2003US20030119437 Sanding wallboard; abrasive disk on foam substrate
06/19/2003US20030114079 Rigid plate assembly with polishing pad and method of using
06/17/2003US6579162 Abrasive article
06/17/2003US6579161 Abrasive article
06/10/2003US6575816 Dual purpose handoff station for workpiece polishing machine
06/05/2003US20030104773 Grinding machine tool support
06/04/2003CN1422226A Package with multiple chambers and valves
05/2003
05/14/2003CN2550127Y Sandcloth wheel
05/14/2003CN2550126Y Sandcloth wheel
05/13/2003US6561891 Eliminating air pockets under a polished pad
05/08/2003WO2002039485A3 Platen for retaining polishing material
05/01/2003WO2002100598A3 Grinding wheel, intermediate product and method for producing a grinding wheel of this type
04/2003
04/24/2003WO2003033213A1 Grinding or polishing device for comprising a support with renewable adherence surface
04/23/2003EP1177071B1 Grinding disc with backup pad
04/22/2003US6551180 Grinding tool
04/15/2003US6547654 Automatic abrasive sleeve tightening means and quick release system for an oscillating spindle sander
04/01/2003US6540595 Chemical-Mechanical polishing apparatus and method utilizing an advanceable polishing sheet
03/2003
03/27/2003WO2002026446A1 Polishing device
03/27/2003CA2424079A1 Polishing device
03/26/2003EP1294540A1 Spiral wound abrasive belt and method
03/26/2003CN1404963A 磨削板 Grinding plate
03/20/2003US20030054739 Method for apparatus for polishing outer peripheral chamfered part of wafer
03/20/2003DE20219407U1 Rotary tool for preparing stone surfaces has a cylindrical grinding sleeve clamped onto a support spindle via elastic grip elements axially compressed to provide a friction coupling between spindle and sleeve
03/12/2003EP1291134A1 Polishing plate
03/11/2003US6530830 Sanding disc
03/11/2003US6530828 Supporting plate for rotating tools for the fine machining of surfaces
03/04/2003US6527631 Electric hand power grinder, in particular eccentric grinder
03/04/2003US6527621 Pad retrieval apparatus for chemical mechanical planarization
02/2003
02/25/2003US6523214 Quick mount attachment for rotary finishing tool
02/19/2003CN2536351Y Emery cloth impellers
02/18/2003US6520895 Polishing device and polishing pad component exchange device and method
02/13/2003WO2003011527A1 System with a tool holding fixture
02/13/2003WO2002064317A8 Self-adhering support for an applied abrasive product and method for making said abrasive product incorporating same
02/11/2003US6517423 Polishing device
02/04/2003US6514125 Method and apparatus for releasably attaching a polishing pad to a chemical-mechanical planarization machine
01/2003
01/23/2003WO2002049808A3 An expandable wheel for supporting an endless abrasive belt
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