Patents for B24D 13 - Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor (4,710) |
---|
12/01/1999 | EP0960693A2 A polishing machine |
11/30/1999 | US5992491 System for producing a ring of abrasive sheet elements from which to form a rotary brush |
11/24/1999 | EP0958106A2 Window polisher |
11/23/1999 | US5989470 Curing within a mold a liquid matrix material which encapsulates uniformly distributed microcolumns arranged in parallel to form a pad body with interspersed microcolumns, cutting into individual pads |
11/23/1999 | US5989113 Tool for mechanical surface treatment |
11/23/1999 | US5989111 Method and article for the production of optical quality surfaces on glass |
11/17/1999 | EP0956926A1 Work polishing method |
11/17/1999 | EP0956925A1 Barrel polishing apparatus |
11/17/1999 | EP0955839A1 Rotary surface treatment tool |
11/16/1999 | US5985090 Polishing cloth and polishing apparatus having such polishing cloth |
11/16/1999 | US5984769 Polishing pad having a grooved pattern for use in a chemical mechanical polishing apparatus |
11/16/1999 | US5983434 Rotary bristle tool with preferentially oriented bristles |
11/10/1999 | CN2347720Y Sisal hemp polishing machine |
11/04/1999 | WO1999055491A1 Chemical mechanical polishing with multiple polishing pads |
10/26/1999 | US5972817 Treating hard surface to remove material by moving foamed glass article against surface |
10/20/1999 | EP0949986A1 Method and article for the production of optical quality surfaces on glass |
10/19/1999 | US5967887 Polishing and buffing attachment |
10/19/1999 | US5967884 Buffing machine for lens |
10/19/1999 | US5966766 Apparatus and method for cleaning semiconductor wafer |
10/13/1999 | EP0804316B1 Tool for mechanically treating surfaces |
10/12/1999 | US5964650 Method and apparatus for repairing optical discs |
10/12/1999 | US5964645 Window polisher |
10/12/1999 | US5964643 Apparatus and method for in-situ monitoring of chemical mechanical polishing operations |
10/12/1999 | US5964006 Rotary brush |
10/06/1999 | EP0947292A2 Flap grinding stick |
09/30/1999 | WO1999048647A1 Plated grinding tool |
09/30/1999 | WO1999048413A1 Abrasive cleaning apparatus |
09/30/1999 | CA2325958A1 Abrasive cleaning apparatus |
09/23/1999 | DE19812515A1 Grinding tool with blades and symmetrical rotational axle |
09/22/1999 | EP0943400A2 Grinding brush |
09/16/1999 | WO1999046080A1 Method and apparatus for repairing optical discs |
09/16/1999 | DE19809802A1 Verfahren zur Oberflächenbehandlung von Aluminium oder dergleichen A method for surface treatment of aluminum or the like |
09/16/1999 | CA2322275A1 Method and apparatus for repairing optical discs |
09/15/1999 | EP0942076A1 Process for surface treatment of aluminium, aluminium alloys, magnesium, or magnesium alloys |
09/15/1999 | EP0942075A1 Process for surface treatment of aluminium, aluminium alloys, magnesium or magnesium alloys |
09/14/1999 | US5951389 Drive system for small diameter abrasive discs |
09/07/1999 | US5947807 Apparatus for cleaning and polishing a surface |
09/07/1999 | US5946760 Applicator head |
09/01/1999 | EP0938400A1 Multiple abrasive assembly and method |
09/01/1999 | CN1227519A Abrasive construction for semiconductor wafer modification |
09/01/1999 | CN1227152A Chemical mechanical polishing apparatus and method of chemical mechanical polishing |
08/31/1999 | US5944587 To reduce deterioration |
08/31/1999 | US5944586 Apparatus and method for cleaning and finishing |
08/31/1999 | US5944584 Apparatus and method for chamfering wafer with loose abrasive grains |
08/31/1999 | US5944583 For polishing a semiconductor wafer |
08/26/1999 | DE19807948A1 Tool for surface preparation with adjustable working severity, especially for grinding, lapping and polishing of technical and optical functional surfaces |
08/17/1999 | US5938801 Polishing pad and a method for making a polishing pad with covalently bonded particles |
08/17/1999 | US5938515 Foam buffing pad of string-like construction |
08/11/1999 | CN1225600A Method for deburring itmes, particularly itmes of metal, and use of same |
08/03/1999 | US5932040 Method for producing a ring of abrasive elements from which to form a rotary brush |
08/03/1999 | US5931729 Article made by spin welding a fastener thereto |
08/03/1999 | US5931719 For polishing a surface of a semiconductor wafer |
07/28/1999 | EP0930955A1 Polishing pad contour indicator for mechanical or chemical-mechanical planarization |
07/15/1999 | DE19754778A1 Roller for floor-treatment appliance with roller body and bearing disc |
07/13/1999 | US5922160 Method and machine for producing a ring of abrasive sheet elements from which to form a rotary brush |
07/13/1999 | US5921855 Polishing pad having a grooved pattern for use in a chemical mechanical polishing system |
07/13/1999 | US5921854 To mount on a spindle or drive shaft/abrading a workpiece |
07/08/1999 | WO1999033615A1 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates |
07/06/1999 | US5919082 Fixed abrasive polishing pad |
06/30/1999 | EP0925153A1 Flexible contour sanding disc |
06/29/1999 | US5916011 Process for polishing a semiconductor device substrate |
06/29/1999 | US5915436 Abrasive brush made by injection molding a moldable polymer optionally including abrasive particles. |
06/23/1999 | EP0924031A1 Tool for working surfaces and edges |
06/23/1999 | EP0924029A1 Method to reach an almost linear wear and tool with almost linear wear |
06/23/1999 | EP0923420A1 Brushing process for corrosion and oxidation resistance |
06/22/1999 | US5913713 Used in a chemical mechanical planarization apparatus for polishing |
06/16/1999 | EP0922535A1 Tool for abrasive treatment of surfaces |
06/16/1999 | EP0921906A1 Abrasive construction for semiconductor wafer modification |
06/10/1999 | WO1999028089A1 Foam buffing pad of individual string-like members and method of manufacture thereof |
06/10/1999 | WO1999028083A1 Segmented polishing pad |
06/08/1999 | US5910043 Polishing pad for chemical-mechanical planarization of a semiconductor wafer |
06/02/1999 | EP0919336A2 Surface polishing pad |
06/02/1999 | EP0918596A1 Method for the deburring of items, particularly items of metal, and use of the method |
05/20/1999 | WO1999024222A1 Backup pad for abrasive articles, and method of use |
05/20/1999 | WO1999024221A1 Surface treatment article having a quick release fastener |
05/20/1999 | WO1999024218A1 Manufacturing a memory disk or semiconductor device using an abrasive polishing system, and polishing pad |
05/20/1999 | DE19749898A1 Method for finishing object by grinding tool |
05/20/1999 | CA2309613A1 Surface treatment article having a quick release fastener |
05/20/1999 | CA2308764A1 Backup pad for abrasive articles, and method of use |
05/18/1999 | US5903951 Molded brush segment |
05/14/1999 | WO1999022905A1 Method for sanding surfaces on items |
05/12/1999 | EP0817702B1 Applicator head |
05/11/1999 | US5902175 Cleaning of surfaces below the level of a liquid |
05/11/1999 | US5901403 Scrubber brush |
05/11/1999 | US5901399 Flexible-leaf substrate edge cleaning apparatus |
05/06/1999 | WO1999021682A1 A polishing apparatus for forming aspheric surfaces |
05/06/1999 | EP0912294A1 Nonwoven abrasive articles |
05/06/1999 | EP0912293A1 Method of making a porous abrasive article |
05/06/1999 | EP0912292A1 Method and apparatus for manufacturing abrasive articles |
05/04/1999 | US5899799 Method and system to increase delivery of slurry to the surface of large substrates during polishing operations |
04/28/1999 | EP0911116A1 Grinding article and mounting device |
04/28/1999 | EP0910496A1 Flexible abrasive member having interlocking deposits |
04/27/1999 | US5897431 Honing tool and method of making |
04/27/1999 | US5897426 Chemical mechanical polishing with multiple polishing pads |
04/21/1999 | CN2314894Y Abrasive head of polishing machine |
04/21/1999 | CN2314893Y Hollow conic polishing abrasive wheel |
04/20/1999 | US5895612 Method of making abrading tools |
04/15/1999 | WO1999018600A1 Apparatus and method for cleaning semiconductor wafer |
04/14/1999 | EP0908487A2 Preparation of expanded fluorine type resin products |
04/14/1999 | EP0908134A1 Assembly for a head of a surface maintenance machine and machine comprising such |