Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476)
10/2001
10/11/2001WO2001074535A1 Fixed abrasive linear polishing belt and system using the same
10/11/2001US20010029159 Machine for machining in particular superfinishing, cylindrical surfaces of circular cylindrical workpieces, using an abrasive belt moving tangentially
10/11/2001US20010029157 Polishing pads and planarizing machines for mechanical and/or chemical-mechanical planarization of microelectronic substrate assemblies
10/11/2001US20010029151 Polishing pads and planarizing machines for mechanical and/or chemical-mechanical planarization of microelectronic substrate assemblies
10/09/2001US6299517 Belt sanding machine
10/09/2001US6299512 Belt sander with orbitally translated abrasive belt
10/04/2001EP1137512A1 Grinding process control method and computer-aided control for wide grinding machines
09/2001
09/27/2001US20010024928 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives
09/27/2001DE10013340A1 Belt grinding machine includes tension roller loaded by force element coupled functionally to displaceable workpiece contact element so that predeterminable contact pressure is set independent of position change of contact element
09/26/2001EP1135236A1 Reverse linear polisher with loadable housing
09/26/2001CN2449871Y Vertical abrasive belt grinder
09/26/2001CN2449864Y Wrench machine tool
09/26/2001CN1071619C Edge grinder for mechanically rounding off edges of structural members
09/20/2001US20010023165 Method of superfinishing parts with a cylindrical surface
09/19/2001CN2448519Y Graphite coated fabric
09/18/2001US6290573 Tape burnish with monitoring device
09/18/2001US6290570 Belt grinding machine
09/13/2001US20010021627 Method and apparatus for supporting and cleaning a polishing pad for chemical-mechanical planarization of microelectronic substrates
09/13/2001DE10014502C1 Edge grinding machine, for porcelain workpieces, has replaceable cassette at the grinding station with the belt rolls and the grinding belt with the grinding shoe for rapid replacement of a worn belt
09/12/2001CN2447106Y Hanging polishing machine for inner wall of big stainless steel container
09/11/2001US6287449 Method of electrolytic texturing and electrolytic liquid slurry
09/06/2001US20010019937 Method and apparatus for supporting and cleaning a polishing pad for chemical-mechanical planarization of microelectronic substrates
09/06/2001US20010019785 Pressing matrix into contact with surface of rotating nonmagntic substrate
09/05/2001EP1129818A1 Method for superfinishing workpieces having cylindrical surfaces
09/05/2001CN2445852Y Cranshaft abrasive belt automatic polisher
09/05/2001CN2445851Y Crankshaft abrasive belt automatic polisher
09/04/2001US6283841 Sander having adjustable sander member
09/04/2001US6283838 Burnishing tape handling apparatus and method
08/2001
08/29/2001EP1126952A1 Belt for polishing semiconductors
08/28/2001US6280288 Process for determining optimum grinding conditions
08/28/2001CA2308521A1 Belt sanding machine
08/23/2001DE10005974A1 Bandschleifmaschine Belt sander
08/22/2001EP1124666A1 Use of zeta potential during chemical mechanical polishing for end point detection
08/22/2001EP1124664A1 Hand-held grinding machine
08/21/2001US6277005 Apparatus for the application of an advanced texture process
08/16/2001WO2001058771A1 Package with multiple chambers and valves
08/16/2001US20010014577 Hand-held belt sander
08/16/2001US20010013523 Multiple dispensing valve closure with threaded attachment to a container and with a twist-open spout
08/16/2001CA2399613A1 Package with multiple chambers and valves
08/14/2001US6273800 Method and apparatus for supporting a polishing pad during chemical-mechanical planarization of microelectronic substrates
08/14/2001US6273796 Method and apparatus for planarizing a microelectronic substrate with a tilted planarizing surface
08/09/2001WO2001056741A1 Hand-held belt type sander
08/09/2001US20010012750 Endpoint detection apparatus, planarizing machines with endpointing apparatus, and endpointing methods for mechanical or chemical-mechanical planarization of microelectronic-substrate assemblies
08/09/2001DE10104777A1 Verfahren zum Bestimmen optimaler Schleifbedingungen A method for determining optimum grinding conditions
08/09/2001DE10004698A1 Handbandschleifer Belt sanders
08/08/2001EP1121222A1 Oscillating orbital polisher and method
08/02/2001US20010011002 Wafer processing machine
08/02/2001US20010011001 Metal part having external surface with particular profile, polishing method for its production and device for implementing the method
08/01/2001EP1120191A2 Wafer processing machine
07/2001
07/26/2001DE10002477A1 Edge grinding device for mouth edge of ceramic vessel, tool head of which is pivoted to tool base for oscillating pendulum motion
07/17/2001US6262277 Intermediates and processes for the preparation of benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake
07/17/2001US6261168 Chemical mechanical planarization or polishing pad with sections having varied groove patterns
07/17/2001US6261163 Web-format planarizing machines and methods for planarizing microelectronic substrate assemblies
07/17/2001US6261155 Method and apparatus for in-situ end-point detection and optimization of a chemical-mechanical polishing process using a linear polisher
07/12/2001WO2001049453A1 Method and apparatus for conditioning a polishing pad
07/12/2001WO2001049451A1 Grinder
07/12/2001WO2001049449A2 Flexible polishing pad having reduced surface stress
07/12/2001US20010007813 Abrasing tool
07/11/2001EP1114695A2 Chemical mechanical planarization system
07/11/2001CN2438544Y Automatic rectifinig deviation apparatus for grinding belt of wide belt electric abrasive finishing machine
07/10/2001US6257962 Apparatus and methods for forming hollow-ground knife blades
07/05/2001US20010006879 Method and apparatus for supporting a polishing pad during chemical-mechanical planarization of microelectronic substrates
07/05/2001US20010006878 Method and apparatus for supporting a polishing pad during chemical-mechanical planarization of microelectronic substrates
07/05/2001US20010006877 Method and apparatus for supporting a polishing pad during chemical-mechanical planarization of microelectronic substrates
07/04/2001EP1112811A2 Belt grinding machine for grinding of tubing
07/04/2001CN1301613A Super fine belt milling device
07/03/2001US6254795 Texture measuring method of a hard disk plate
07/03/2001US6254459 Wafer polishing device with movable window
06/2001
06/21/2001WO2001043916A1 Tool device
06/20/2001EP1109042A1 Lensed optical fiber, process of production and apparatus for production of same, and laser diode module
06/20/2001EP1108499A1 Polishing device and polishing method
06/20/2001CN1299730A Automatic emery belt correcting device and method and shaft heat isolating method for wide-belt grinder
06/19/2001US6248395 Abrading substrate with slurry including diamond and cerium dioxide particles, said diamond mechanically abrading said substrate but not causing chemical-mechanical polishing, said cerium dioxide causing chemical-mechanical polishing
06/17/2001CA2328549A1 Lensed optical fiber, process of production and apparatus for production of same, and laser diode module
06/14/2001US20010003701 Cam micro-finishing tool
06/13/2001EP1105252A1 Tool holder
06/12/2001US6244945 Polishing system including a hydrostatic fluid bearing support
06/12/2001US6244944 Method and apparatus for supporting and cleaning a polishing pad for chemical-mechanical planarization of microelectronic substrates
06/12/2001US6244935 Apparatus and methods for chemical mechanical polishing with an advanceable polishing sheet
06/05/2001US6241583 Chemical mechanical polishing with a plurality of polishing sheets
05/2001
05/30/2001EP1102895A1 Apparatus and method for grinding webs made of fiber material
05/30/2001CN1297311A Method and apparatus for compressing and decompressing picture signals
05/30/2001CN1066378C Grind-device for grinding cylindric or spheric surface of drum, especially of drum of paper-machine
05/22/2001US6234878 Endpoint detection apparatus, planarizing machines with endpointing apparatus, and endpointing methods for mechanical or chemical-mechanical planarization of microelectronic substrate assemblies
05/22/2001US6234871 Method and apparatus for removing a thin coating from a fabric
05/17/2001DE10002144A1 Einrichtung zum Blankschleifen von verzundertem Warmband Blank means for grinding verzundertem hot strip
05/16/2001EP1099512A2 Apparatus for clean grinding of scaled hotband
05/16/2001CN1065801C Multiple adrasive belts grinding machine with copying head assembly
05/16/2001CN1065800C Copying head for multiple adrasive belts grinding machine and its assembling method
05/15/2001US6231429 Process for edging of glass blanks through simultaneous machining of plural edges
05/15/2001US6231427 Linear polisher and method for semiconductor wafer planarization
05/09/2001CN1294040A Suspended polishing machine for internal surface of huge stainless steel tank
05/03/2001US20010000771 Zone textured magnetic recording media and methods for their production
05/01/2001US6224461 Method and apparatus for stabilizing the process temperature during chemical mechanical polishing
04/2001
04/24/2001US6220946 Active polishing of rotatable article surfaces
04/24/2001US6220940 Micro-finishing apparatus
04/17/2001US6217427 Mobius strip belt for linear CMP tools
04/10/2001US6213858 Belts for polishing semiconductors
04/10/2001US6213159 Sharpening device for the cutting knife of a face-to-face weaving machine
04/04/2001EP1088636A2 Apparatus for deburring ceramic products, particularly glazed tiles
1 ... 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 ... 45