Patents
Patents for B24D 9 - Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper (1,637)
06/1995
06/28/1995CN2202013Y Flat finishing wheel driven by power
06/08/1995DE4442978A1 Quick clamping and release system for abrasive disc
05/1995
05/30/1995US5419087 Abrasive sheet holding sanding device
05/18/1995WO1995013164A1 Coated fabric suitable for preparing releasably attachable abrasive sheet material
05/18/1995DE4339110A1 Holder for fleece polishing discs
04/1995
04/27/1995DE4408055A1 Polishing roller
04/27/1995DE4335981A1 Polishing roller
04/18/1995US5406752 Reversible sander
04/05/1995EP0646436A1 An apparatus for polishing the periphery portion of a wafer
04/04/1995US5403228 Techniques for assembling polishing pads for silicon wafer polishing
03/1995
03/30/1995WO1995008418A1 An elastic base grinding wheel for smoothing and polishing toroidal contours of hard materials
03/30/1995CA2172140A1 An elastic base grinding wheel for smoothing and polishing toroidal contours of hard materials
03/22/1995EP0563215B1 Portable electric sander
03/22/1995CN2192434Y Disk sand polishing machine plastic grinding board
03/09/1995WO1995006544A1 Backing pad for machining operations
03/07/1995US5394652 Sanding wheel for raised wooden panels
02/1995
02/21/1995US5390449 Rotary sanding apparatus
01/1995
01/31/1995US5384988 Lens surfacing assembly
01/24/1995US5383309 Abrasive tool
01/10/1995US5380239 Multi-piece sanding wheel
01/05/1995WO1995000293A1 Camshaft bearing surface linishing tool
01/05/1995CA2142850A1 Camshaft bearing surface linishing tool
01/03/1995US5377455 Automated random orbital abrading system and method
12/1994
12/28/1994EP0630311A1 Split abrasvie roll attachment system.
12/07/1994EP0627281A2 Rotary pads for finishing marble, granite and stone
12/07/1994EP0626897A1 Multi-piece sanding wheel
12/07/1994CN2184516Y Rolling polisher
11/1994
11/24/1994WO1994026468A1 Surface treating articles and methods of making same
11/24/1994CA2160904A1 Surface treating articles and methods of making same
11/22/1994US5365628 Roller assembly for rotary buffer
11/16/1994CN2182712Y Shaft base for sand grinding wheel
11/09/1994CN2182031Y Efficient double-contaction abrasive band grinding head
10/1994
10/27/1994WO1994023899A1 Tool
10/27/1994CA2158649A1 Tool
10/25/1994US5357717 Manual file and sharpening tool
10/11/1994US5354591 Coated abrasive sheet material with loop material for attachment incorporated therein
10/04/1994US5351447 Inflatable sanding drum
09/1994
09/22/1994DE4308999A1 Supporting flange for tool blades
09/20/1994US5347673 Quick change pad assembly for orbital polisher
08/1994
08/30/1994CA2047255C Rotary polishing tool
08/24/1994CN1091073A Abrasive device
08/23/1994US5339569 Surface processing device
08/18/1994WO1994017959A1 Holder for abrasive disc or grinding disc
08/03/1994EP0608743A1 Abrasive attachment system for rotative abrading applications
08/02/1994CA1331095C Back-up pad with drive adapter and offset passageways
07/1994
07/29/1994CA2113318A1 Abrasive attachment system for rotative abrading applications
07/13/1994EP0606091A1 Manual file and sharpening tool
07/12/1994US5327601 Split abrasive roll attachment system
06/1994
06/30/1994DE4343758A1 Replaceable abrasive band type grinding disc
06/15/1994CN2168684Y Sandcloth wheel with multiple finishing facets
05/1994
05/18/1994EP0597723A1 Abrasive device
05/14/1994CA2102974A1 Abrasive device
05/11/1994CN2164343Y Fibre sand polishing sand cloth
05/10/1994US5309682 Hand held power tool with working disc
04/1994
04/28/1994WO1994008757A1 Polishing tool and method of manufacturing same
04/27/1994CN2163026Y Laminated cloth polishing wheel
04/06/1994CN2160501Y Milling abrasive wheel device with two-side bearing seats
04/06/1994CN2160500Y Forming abrasive belt grinding machine
04/02/1994CA2107407A1 Quick change pad assembly for an orbital polisher
03/1994
03/29/1994US5297366 Self affixing sanding and buffing pads/system and apparatus
03/24/1994DE4231118A1 Support plate for grinding disc of grinding or polishing machine - has relief groove and vacuum ports arranged radially around and through disc body and having dust extraction canals connected inclinedly to port and outside of disc
03/22/1994CA2021983C Automatic interlayer trimming
03/22/1994CA2001487C Gel producing pad and improved method for surfacing and polishing lenses
03/08/1994US5292567 Buffing pad
01/1994
01/26/1994EP0579736A1 Molded buffer pad
01/25/1994US5281244 For attaching to mandrel of polishing tool
01/19/1994EP0578865A1 Abrasive tool
01/11/1994CA1325887C Grinding tool
01/05/1994CN1080218A Flexible gkinding disk and grinding method
12/1993
12/08/1993EP0573035A2 Rolling mill equipped with on-line roll grinding system and grinding wheel
11/1993
11/24/1993EP0570395A1 Process for making abrading rollers, spiral wound, for abrading machines provided with one or more rollers, particularly for sheet materials, such as clothes and the like, and rollers obtained with such process and soft and speedy abrading machines using such rollers.
11/18/1993DE4216304A1 Grinding and polishing tool on processing machine - comprises pot shaped tool with bottom and side wall attached to wall of carrier plate by rubber sponge
11/17/1993CN1022744C Tubular felt for grinding use
11/16/1993CA1324264C Grinding tool and method of making the same
10/1993
10/27/1993EP0566761A1 Flapsanding disc
10/20/1993EP0565953A1 Automated random orbital abrading system and method
10/20/1993EP0565675A1 Machining disc arrangement
10/19/1993US5254194 Coated abrasive sheet material with loop material for attachment incorporated therein
10/14/1993CA2091643A1 Automated random orbital abrading system and method
10/05/1993US5249329 Self-centering buffer pad assembly
09/1993
09/28/1993CA1322457C Grinder for optical connector ferrule and method for grinding the ferrule
09/16/1993WO1993017833A1 Split abrasvie roll attachment system
09/16/1993CA2129984A1 Split abrasive roll attachment system
09/02/1993WO1993016843A1 Multi-piece sanding wheel
09/01/1993EP0557773A1 Multi-layered back-up pad for sanding disc
08/1993
08/03/1993US5232470 Blending polymer and abrasive grit mixture, melting, molding and curing for forming pads
08/03/1993US5231803 Automated random orbital abrading method
07/1993
07/21/1993EP0551714A1 Abrasive articles and their production
06/1993
06/29/1993US5222333 Rotary polishing tool
06/29/1993US5222331 Abrading assembly
06/24/1993DE4241908A1 Grinding plate for fitment to grinding machine - releasably supports grinding sheet and on side facing sheet has lining with several fibres
06/24/1993DE4241890A1 Bonding grinding material to plate - using grinding material attached to paper backing by tacky slow-setting heat-resistant adhesive which remains on paper when peeled from grinding plate
06/17/1993DE4223670A1 Bonding abrasive sheet to grinding plate - using a tacky, slow setting and heat-resistant permanent adhesive
06/09/1993CN2135429Y Abrasive belt grinding machine
05/1993
05/13/1993WO1993008955A1 Machining disc arrangement
05/12/1993CN2132594Y Table band grinding device
05/11/1993US5209760 Silicon carbide dispersed in polypropylene
05/06/1993DE4136169A1 Disc type rotary tool with fixing or detachment of tool unaffected by high temp. - has hook-clasp fastener area only at central part of flexible plate
04/1993
04/13/1993US5201785 Disc-holder assembly
04/13/1993US5201149 Lamellar end grinding tool
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