Patents
Patents for B24D 13 - Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor (4,710)
06/2000
06/21/2000DE19942866A1 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
06/20/2000US6077156 Grinding disc
06/20/2000US6077153 Polishing pad and apparatus for polishing a semiconductor wafer
06/15/2000WO2000034008A1 A polishing pad with a partial adhesive coating
06/14/2000EP1007283A1 Mosaic polishing pads and methods relating thereto
06/13/2000US6074292 Compounding, glazing, or polishing pad with vacuum action
06/13/2000CA2007470C Compounding, glazing or polishing pad
06/08/2000WO2000032353A2 A polishing machine and method
06/06/2000US6071182 Grindstone and method of manufacturing the same
06/06/2000US6071178 Scored polishing pad and methods related thereto
06/02/2000WO2000030809A1 Fan-like grinding wheel
06/02/2000WO2000030806A1 Lapping and polishing device
05/2000
05/31/2000CN2380350Y 离心式抛光轮 Centrifugal buff
05/31/2000CN1255080A Mosaic polishing pads and method relating thereto
05/30/2000US6069080 Fixed abrasive polishing system for the manufacture of semiconductor devices, memory disks and the like
05/30/2000US6068540 Polishing device and polishing cloth for semiconductor substrates
05/24/2000EP1002626A2 A linear CMP tool design using in-situ slurry distribution and concurrent pad conditionning
05/24/2000CN2379251Y Steel wire buffing wheel
05/24/2000CN2379250Y Steel wire buffing wheel
05/24/2000CN2379249Y Steel wire buffing wheel
05/23/2000US6066188 Coated abrasive belt with an endless seamless backing and method of preparation
05/23/2000US6066034 V-shaped flap disc abrasive tool
05/23/2000CA2203427C Abrasive products
05/18/2000WO2000027589A1 Polishing pad and polishing device
05/17/2000EP1000703A2 Edge polisher and edge polishing method
05/16/2000US6062968 Polishing pad for a semiconductor substrate
05/10/2000EP0998372A1 Cutting edge rounding method and apparatus
05/10/2000EP0855949B1 Accessories and attachments for angle grinder
05/02/2000US6057245 Gas phase planarization process for semiconductor wafers
05/02/2000US6056851 Slurry supply system for chemical mechanical polishing
04/2000
04/25/2000US6054017 Chemical mechanical polishing pad with controlled polish rate
04/20/2000WO2000021453A1 Dental tool for treating surfaces
04/20/2000DE19904944A1 Oscillated and twisted de-burring tool, for rounding and polishing hole edges, includes spreading head and highly stressed inner edge of fuel injection nozzle
04/19/2000EP0993353A1 Applicator pads for rubbing and polishing
04/19/2000EP0797492B1 Abrasive flap brush and method and apparatus for making same
04/18/2000US6051495 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
04/18/2000US6050887 Sand cloth packaging structure for vacuum-type rotary sanders
04/13/2000WO2000020171A1 Grinding tool
04/13/2000DE19845166A1 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.
04/11/2000US6048254 Lapping apparatus and process with annular abrasive area
04/06/2000WO2000018545A1 Brush roll and its brush device
04/06/2000DE19845209A1 Production of body for cylindrical profile grinding disk, comprises moulding rigid foamed plastic layer onto cylindrical soft foam core
04/04/2000US6045439 Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus
04/04/2000US6045435 Low selectivity chemical mechanical polishing (CMP) process for use on integrated circuit metal interconnects
04/04/2000US6044512 Applying finishing; removal defects from painted surfaces;polyurethane foam
03/2000
03/29/2000EP0988933A2 Polishing disc
03/29/2000EP0988341A1 Filled elastomeric composition and apparatus made of same
03/29/2000EP0988133A1 Grinding tool, specially for hand-held oscillating devices
03/23/2000DE19843267A1 Polierscheibe Buff
03/21/2000US6039633 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic-device substrate assemblies
03/16/2000WO2000013852A1 Apparatuses and methods for polishing semiconductor wafers
03/16/2000WO2000013850A1 Grinding of clothing
03/16/2000DE19908708A1 Grinding of card wire with flexible bristle grinding elements to grind sides of wires includes additional shorter bristles to grind ends of wires
03/15/2000EP0985505A2 Outer-Diameter blade, inner-diameter blade, core drill and processing machines using same ones
03/15/2000EP0985495A1 Apparatus for machining profiled or shaped workpieces
03/15/2000EP0857099B1 Wire brush attachment for angle grinder
03/15/2000EP0701499B1 Improved polishing pads and methods for their use
03/15/2000CN1247380A Abrasive sheet
03/09/2000WO2000012642A1 Polishing cloth and method for attaching/detaching the polishing cloth to/from polishing machine base plate
03/09/2000WO2000012264A1 Polishing pad having open area which varies with distance from initial pad surface
03/09/2000WO2000012262A1 Polishing pad
03/09/2000DE19853550C1 Flat grinding disc has laminated plate with grinding inclusions and covering layer
03/08/2000EP0983825A2 Cup-shaped brush
03/07/2000US6033522 Surface treatment method and apparatus for rotatable disc
03/07/2000US6033449 Polishing tool
03/02/2000WO2000010761A2 Automated barrel panel transfer and processing system
02/2000
02/23/2000EP0790880B1 Abrasive products
02/17/2000DE19930373A1 Porous grindstone for polishing surface of gravure plate copper plating roller, is formed in polygonal shape with specific number of corners by resin material
02/15/2000US6023807 Driving unit for cleaning accessory
02/09/2000EP0978242A1 Brush for the surface treatment of materials
02/08/2000US6022268 Polishing pads and methods relating thereto
02/08/2000US6022264 Polishing pad and methods relating thereto
02/02/2000EP0975460A1 Method for attaching a fastener to a surface treating article, and such an article having a fastener
02/01/2000US6019805 The grits having an essentially u-shape with the open ends oriented away from the backing.
02/01/2000US6019666 Mosaic polishing pads and methods relating thereto
01/2000
01/25/2000US6017831 Nonwoven abrasive articles
01/25/2000US6017265 Methods for using polishing pads
01/20/2000WO2000002708A1 Polishing pads for a semiconductor substrate
01/20/2000WO2000002707A1 Polishing pad for a semiconductor substrate
01/20/2000CA2337202A1 Polishing pads for a semiconductor substrate
01/20/2000CA2336859A1 Polishing pad for a semiconductor substrate
01/19/2000EP0972612A2 Polishing pad
01/19/2000CN1048432C Roll cleaning device
01/18/2000US6015337 Polishing apparatus
01/18/2000US6015334 Method for the deburring of items, particularly items of metal, and use of the method
01/12/2000EP0768935B1 Holder for an abrading disk tool
01/11/2000US6012970 Process for forming a semiconductor device
01/05/2000CN2356807Y Plastic foamed abrasive material block
01/04/2000US6010395 Chemical-mechanical polishing apparatus
12/1999
12/28/1999US6007590 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
12/28/1999US6007407 Abrasive construction for semiconductor wafer modification
12/23/1999WO1999065650A1 Abrasive sheet dispenser and method of use
12/16/1999DE19860738A1 Rotary polishing brush with hubs on rotary machine
12/14/1999US6001202 Method for attaching a fastener to a surface treating article, and such an article having a fastener
12/14/1999US6001009 Foam buffing pad of individual string-like members and method of manufacture thereof
12/14/1999US6001001 Apparatus and method for chemical mechanical polishing of a wafer
12/09/1999WO1999062671A1 Apparatus for polishing silicon wafers
12/08/1999EP0717666B1 Continuously adjustable brush carrier
12/07/1999US5996594 Post-chemical mechanical planarization clean-up process using post-polish scrubbing
12/07/1999US5996167 Rotatable core bonded to surface treatment segments
1 ... 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48