Patents for B24D 13 - Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor (4,710) |
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06/21/2000 | DE19942866A1 Automated polishing of arbitrarily shaped surfaces of metal or some other hard material involves use of brush with bundles of elastic and flexible filaments treated with abrasive particles |
06/20/2000 | US6077156 Grinding disc |
06/20/2000 | US6077153 Polishing pad and apparatus for polishing a semiconductor wafer |
06/15/2000 | WO2000034008A1 A polishing pad with a partial adhesive coating |
06/14/2000 | EP1007283A1 Mosaic polishing pads and methods relating thereto |
06/13/2000 | US6074292 Compounding, glazing, or polishing pad with vacuum action |
06/13/2000 | CA2007470C Compounding, glazing or polishing pad |
06/08/2000 | WO2000032353A2 A polishing machine and method |
06/06/2000 | US6071182 Grindstone and method of manufacturing the same |
06/06/2000 | US6071178 Scored polishing pad and methods related thereto |
06/02/2000 | WO2000030809A1 Fan-like grinding wheel |
06/02/2000 | WO2000030806A1 Lapping and polishing device |
05/31/2000 | CN2380350Y 离心式抛光轮 Centrifugal buff |
05/31/2000 | CN1255080A Mosaic polishing pads and method relating thereto |
05/30/2000 | US6069080 Fixed abrasive polishing system for the manufacture of semiconductor devices, memory disks and the like |
05/30/2000 | US6068540 Polishing device and polishing cloth for semiconductor substrates |
05/24/2000 | EP1002626A2 A linear CMP tool design using in-situ slurry distribution and concurrent pad conditionning |
05/24/2000 | CN2379251Y Steel wire buffing wheel |
05/24/2000 | CN2379250Y Steel wire buffing wheel |
05/24/2000 | CN2379249Y Steel wire buffing wheel |
05/23/2000 | US6066188 Coated abrasive belt with an endless seamless backing and method of preparation |
05/23/2000 | US6066034 V-shaped flap disc abrasive tool |
05/23/2000 | CA2203427C Abrasive products |
05/18/2000 | WO2000027589A1 Polishing pad and polishing device |
05/17/2000 | EP1000703A2 Edge polisher and edge polishing method |
05/16/2000 | US6062968 Polishing pad for a semiconductor substrate |
05/10/2000 | EP0998372A1 Cutting edge rounding method and apparatus |
05/10/2000 | EP0855949B1 Accessories and attachments for angle grinder |
05/02/2000 | US6057245 Gas phase planarization process for semiconductor wafers |
05/02/2000 | US6056851 Slurry supply system for chemical mechanical polishing |
04/25/2000 | US6054017 Chemical mechanical polishing pad with controlled polish rate |
04/20/2000 | WO2000021453A1 Dental tool for treating surfaces |
04/20/2000 | DE19904944A1 Oscillated and twisted de-burring tool, for rounding and polishing hole edges, includes spreading head and highly stressed inner edge of fuel injection nozzle |
04/19/2000 | EP0993353A1 Applicator pads for rubbing and polishing |
04/19/2000 | EP0797492B1 Abrasive flap brush and method and apparatus for making same |
04/18/2000 | US6051495 Comprising a supports and a seasoning layer attached to the first surface of the support device, for seasoning a polishing pad with tungsten polishing by-product to polish tungsten |
04/18/2000 | US6050887 Sand cloth packaging structure for vacuum-type rotary sanders |
04/13/2000 | WO2000020171A1 Grinding tool |
04/13/2000 | DE19845166A1 Rotational tool, e.g. for the removal of adhesive from surfaces, comprises an inner and an outer crown, where the latter consists of a toothed wheel with flexible teeth. |
04/11/2000 | US6048254 Lapping apparatus and process with annular abrasive area |
04/06/2000 | WO2000018545A1 Brush roll and its brush device |
04/06/2000 | DE19845209A1 Production of body for cylindrical profile grinding disk, comprises moulding rigid foamed plastic layer onto cylindrical soft foam core |
04/04/2000 | US6045439 Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus |
04/04/2000 | US6045435 Low selectivity chemical mechanical polishing (CMP) process for use on integrated circuit metal interconnects |
04/04/2000 | US6044512 Applying finishing; removal defects from painted surfaces;polyurethane foam |
03/29/2000 | EP0988933A2 Polishing disc |
03/29/2000 | EP0988341A1 Filled elastomeric composition and apparatus made of same |
03/29/2000 | EP0988133A1 Grinding tool, specially for hand-held oscillating devices |
03/23/2000 | DE19843267A1 Polierscheibe Buff |
03/21/2000 | US6039633 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic-device substrate assemblies |
03/16/2000 | WO2000013852A1 Apparatuses and methods for polishing semiconductor wafers |
03/16/2000 | WO2000013850A1 Grinding of clothing |
03/16/2000 | DE19908708A1 Grinding of card wire with flexible bristle grinding elements to grind sides of wires includes additional shorter bristles to grind ends of wires |
03/15/2000 | EP0985505A2 Outer-Diameter blade, inner-diameter blade, core drill and processing machines using same ones |
03/15/2000 | EP0985495A1 Apparatus for machining profiled or shaped workpieces |
03/15/2000 | EP0857099B1 Wire brush attachment for angle grinder |
03/15/2000 | EP0701499B1 Improved polishing pads and methods for their use |
03/15/2000 | CN1247380A Abrasive sheet |
03/09/2000 | WO2000012642A1 Polishing cloth and method for attaching/detaching the polishing cloth to/from polishing machine base plate |
03/09/2000 | WO2000012264A1 Polishing pad having open area which varies with distance from initial pad surface |
03/09/2000 | WO2000012262A1 Polishing pad |
03/09/2000 | DE19853550C1 Flat grinding disc has laminated plate with grinding inclusions and covering layer |
03/08/2000 | EP0983825A2 Cup-shaped brush |
03/07/2000 | US6033522 Surface treatment method and apparatus for rotatable disc |
03/07/2000 | US6033449 Polishing tool |
03/02/2000 | WO2000010761A2 Automated barrel panel transfer and processing system |
02/23/2000 | EP0790880B1 Abrasive products |
02/17/2000 | DE19930373A1 Porous grindstone for polishing surface of gravure plate copper plating roller, is formed in polygonal shape with specific number of corners by resin material |
02/15/2000 | US6023807 Driving unit for cleaning accessory |
02/09/2000 | EP0978242A1 Brush for the surface treatment of materials |
02/08/2000 | US6022268 Polishing pads and methods relating thereto |
02/08/2000 | US6022264 Polishing pad and methods relating thereto |
02/02/2000 | EP0975460A1 Method for attaching a fastener to a surface treating article, and such an article having a fastener |
02/01/2000 | US6019805 The grits having an essentially u-shape with the open ends oriented away from the backing. |
02/01/2000 | US6019666 Mosaic polishing pads and methods relating thereto |
01/25/2000 | US6017831 Nonwoven abrasive articles |
01/25/2000 | US6017265 Methods for using polishing pads |
01/20/2000 | WO2000002708A1 Polishing pads for a semiconductor substrate |
01/20/2000 | WO2000002707A1 Polishing pad for a semiconductor substrate |
01/20/2000 | CA2337202A1 Polishing pads for a semiconductor substrate |
01/20/2000 | CA2336859A1 Polishing pad for a semiconductor substrate |
01/19/2000 | EP0972612A2 Polishing pad |
01/19/2000 | CN1048432C Roll cleaning device |
01/18/2000 | US6015337 Polishing apparatus |
01/18/2000 | US6015334 Method for the deburring of items, particularly items of metal, and use of the method |
01/12/2000 | EP0768935B1 Holder for an abrading disk tool |
01/11/2000 | US6012970 Process for forming a semiconductor device |
01/05/2000 | CN2356807Y Plastic foamed abrasive material block |
01/04/2000 | US6010395 Chemical-mechanical polishing apparatus |
12/28/1999 | US6007590 Coating a foamed resin on a porous substrate, applying particles to foam surface, heating to collapse foam and hardening; cleaning or material removing tool, e.g. uniformly scuffing automobile bodies prior to coating |
12/28/1999 | US6007407 Abrasive construction for semiconductor wafer modification |
12/23/1999 | WO1999065650A1 Abrasive sheet dispenser and method of use |
12/16/1999 | DE19860738A1 Rotary polishing brush with hubs on rotary machine |
12/14/1999 | US6001202 Method for attaching a fastener to a surface treating article, and such an article having a fastener |
12/14/1999 | US6001009 Foam buffing pad of individual string-like members and method of manufacture thereof |
12/14/1999 | US6001001 Apparatus and method for chemical mechanical polishing of a wafer |
12/09/1999 | WO1999062671A1 Apparatus for polishing silicon wafers |
12/08/1999 | EP0717666B1 Continuously adjustable brush carrier |
12/07/1999 | US5996594 Post-chemical mechanical planarization clean-up process using post-polish scrubbing |
12/07/1999 | US5996167 Rotatable core bonded to surface treatment segments |