Patents
Patents for B24D 9 - Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper (1,637)
04/2005
04/20/2005CN2693416Y Abrasive wheel
04/14/2005US20050079802 Engaging assembly for abrasive back-up pad
04/13/2005CN2691783Y Grinding disk
03/2005
03/31/2005WO2005028158A1 Wheel assembly for a pneumatic sander
03/29/2005CA2181044C Abrasive article, method of making same, and abrading apparatus
03/24/2005WO2005007340A3 Optical surface-finishing tool
03/23/2005CN2686807Y Grinding wheel for electric abrasive finishing machine
03/22/2005US6869346 Receptacle for grinder tools
03/17/2005US20050058518 Plate with deflector for machining surfaces
03/16/2005EP1514644A1 Plate with deflector for machining surfaces
03/10/2005US20050054280 Grinding or polishing device for comprising a support with renewable adherence surface
03/02/2005EP1509365A1 Cylindric drum with sanding elements
03/02/2005CN2681856Y Reinforced cloth abrasive wheel
03/02/2005CN2681855Y Grinding wheel
02/2005
02/15/2005CA2354595C Grinding disc with backup pad
02/10/2005US20050032468 Apparatus and method for forming a spiral wound abrasive article, and the resulting article
02/09/2005EP1504846A1 Polishing plate with a polishing cloth that does adhere only horizontally to the holder
02/03/2005US20050026556 Grinding wheel having a fixing unit
02/02/2005EP1502704A1 Grinding wheel having a fixing unit
02/02/2005CN2675342Y Improvement of sector wheel for angle grinder
02/02/2005CN1572426A Grinding disk for power driven portable grinding tool
01/2005
01/27/2005WO2005007341A1 Sanding apparatus for a sanding machine
01/27/2005WO2005007340A2 Optical surface-finishing tool
01/20/2005WO2005005104A1 Engaging assembly for abrasive back-up pad
01/20/2005CA2531128A1 Engaging assembly for abrasive back-up pad
01/12/2005EP1355762A4 Mounting device for coated abrasive finishing articles
01/06/2005US20050000166 Grinding wheel, intermediate product and method for producing a grnding wheel of this type
01/04/2005US6837774 Linear chemical mechanical polishing apparatus equipped with programmable pneumatic support platen and method of using
12/2004
12/30/2004DE10349208A1 Sanding plate for motor-driven hand-held sanding tool, has pair of sanding regions that are symmetrically arranged with respect to axis of symmetry formed at interconnecting region
12/30/2004DE10349207A1 Schleifplatte für ein motorgetriebenes Handschleifwerkzeug Grinding plate for a motor-driven hand grinding tool
12/28/2004US6835118 Rigid plate assembly with polishing pad and method of using
12/22/2004EP1488888A1 Grinding disc for portable power grinder
12/21/2004US6833014 Curing softened particulate binder to convert temporary shaped structures into separated ones on horizontally deployed flexible backing
12/15/2004CN1179823C Receptacle for grinder tools
12/15/2004CN1179822C Grinding machine tool holder and grinding machine loading cutter
12/14/2004US6830506 Surface processing abrasive body, support provided with said body and machine comprising the processing abrasive body and support
12/14/2004US6830090 Polishing pad installation tool
12/08/2004CN2661376Y Modified sandcloth wheel
11/2004
11/24/2004CN2657859Y Grinding abrasive wheel
11/16/2004US6817932 Portable surface treatment device
11/11/2004WO2004096495A1 Grinding wheel with sand paper items
11/09/2004US6814655 Attachment for grinder
11/04/2004DE20309791U1 Grinding strip for sanding wheel has sanding strip supported by elastic backing flap and retained by releasable anchor
11/02/2004US6811475 Surface finishing pad
10/2004
10/19/2004US6805722 Removing lining second elongate web; positioning offset from side edges of first web; winding around hubs while abutting; overlapping; woodworking, metal finishing
10/13/2004EP1465749A1 Tool for surface treatment of an optical surface
10/13/2004EP1037728B1 Surface treatment article having a quick release fastener
09/2004
09/30/2004US20040192180 In-line sander
09/30/2004US20040192177 Microelectronic substrate assembly planarizing machines and methods of mechanical and chemical-mechanical planarization of microelectronic substrate assemblies
09/28/2004US6796877 Abrading machine
09/07/2004US6786812 Supporting disk for a surface grinding wheel and surface grinding wheel
09/07/2004US6786811 Grinding machine tool support
09/01/2004EP1450989A1 Grinding or polishing device for comprising a support with renewable adherence surface
08/2004
08/31/2004US6783431 Joint forming tool and method
08/24/2004US6780096 Spiral wound abrasive belt and method
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
08/11/2004CN2631697Y Planar abrasive cloth wheel
08/03/2004US6769969 Raised island abrasive, method of use and lapping apparatus
07/2004
07/13/2004US6761746 Sanding wallboard; abrasive disk on foam substrate
07/01/2004US20040127151 Abrasive substrate for carry type abrasive machine
06/2004
06/24/2004US20040121712 Grinding plate for an electric hand grinder, and method of producing the same
06/23/2004EP1224060B1 Polishing pad
06/15/2004US6749486 Chemical-mechanical polishing device, damascene wiring forming device, and damascene wiring forming method
06/10/2004WO2004048433A1 Curable compositions and abrasive articles therefrom__________
06/10/2004US20040110448 Size adjustment of corrugated boards in a box making machine
06/10/2004US20040109978 Self-adhering support for an applied abrasive product and method for making said abrasive product incorporating same
06/10/2004US20040107527 Rotary device using extending material
06/09/2004DE202004006078U1 Rotary grinding or sanding machine head has fan blades and perforated grinding disc by which dust is collected and removed through sealed cover
05/2004
05/27/2004WO2004043648A1 Polishing apparatus
05/27/2004US20040101680 Blocked polyisocyanate, curing agent, and crosslinked copolymer of free-radically polymerizable carboxylic acid and alkyl or alkylaryl (meth)acrylate
05/27/2004DE10253006A1 Powered hand grinder used e.g. as a vibrating sander comprises a grinding plate, and a clamping device having a clamping surface and a removable clamping clip with a manual actuating element
05/25/2004US6739961 Abrasive band tightening apparatus
05/19/2004CN1496787A Grinding plate for hand electric grinder and its making method
05/19/2004CN1496786A Grinding base plate for portable grinder
05/18/2004US6736708 Microelectronic substrate assembly planarizing machines and methods of mechanical and chemical-mechanical planarization of microelectronic substrate assemblies
05/06/2004EP1415764A2 Fastener for a surface treatment article and quick release system
05/06/2004EP1414620A1 System with a tool holding fixture
04/2004
04/22/2004DE10247899A1 Schleifplatte für eine Elektrohandschleifmaschine und Verfahren zu deren Herstellung Sanding plate for an electric hand sander and methods for their preparation
04/20/2004US6722955 Buckup plate assembly for grinding system
04/15/2004WO2004030867A1 Apparatus and method for forming a spiral wound abrasive article, and the resulting article
04/15/2004US20040072509 For belts/sleeves/tubes for woodworking
04/14/2004EP1407856A1 Backup plate for portable abrasive machine
04/07/2004EP1404490A1 Attachment for grinder
04/07/2004CN2609717Y Plane abrasive cloth wheel
03/2004
03/30/2004US6712683 Backing plate for abrasive flap wheels
03/25/2004US20040058634 Adjustable abrading tool, abrasive star and abrading kit
03/25/2004US20040058633 Adjustable abrading tool
03/25/2004US20040058628 Woodworking method and apparatus
03/18/2004US20040053569 Buffing disc for cleaning hubs
03/18/2004US20040053559 Polishing apparatus and method of bonding and removing expendable replacement components thereof
03/17/2004EP1397230A1 Abrasive sheet having slots for dust extraction, surface finishing machine and support for said abrasive sheet
03/11/2004US20040048561 Sanding tool for moldings of wood or the like
03/11/2004US20040048549 Device for removing an abrasive disk from a sanding pad
03/11/2004DE10239131A1 Grinding disk with a burr-fastened grinding element for hand-held grinders comprises an elastic disk body with a protruding annular zone which surrounds a fastening element
03/10/2004EP1395397A2 Grinding wheel, intermediate product and method for producing a grinding wheel of this type
03/04/2004WO2002049805A8 Polishing platen with pressurized membrane
02/2004
02/26/2004DE10305189A1 Grinding tool for rotary eccentric grinding machine has grinding plate and grinding disc connected together with more elastic connection in outer edge area than central area to adapt to irregular contours of especially vehicle bodies
02/24/2004CA2114649C Coated abrasive sheet material with loop material for attachment incorporated therein
02/18/2004CN1476369A Spiral wound abrasive belt and method
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