Patents for B24B 1 - Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes (7,565)
05/2001
05/29/2001US6238590 Tribochemical polishing of ceramics and metals
05/29/2001CA2202203C Ultrasonic vibration cutter
05/25/2001WO2001036158A2 Method and machine for ultrasonic shot blasting of workpieces on a wheel
05/23/2001EP1101568A1 Method and apparatus for blasting of wheel-like workpieces using ultrasound
05/23/2001DE19956306A1 Verfahren zum Bearbeiten von Oberflächen, insbesondere von Zylinderlaufflächen an Brennkraftmaschinen Method for processing surfaces, especially cylinder faces of internal combustion engines
05/22/2001US6234887 Method for sanding surfaces on items
05/22/2001US6234877 Method of chemical mechanical polishing
05/15/2001US6232864 Gap-providing ferrite core half and method for producing same
05/10/2001WO2001032360A1 Closed-loop ultrasonic conditioning control for polishing pads
05/09/2001EP1071538A4 Method and apparatus for repairing optical discs
05/08/2001US6227955 Carrier heads, planarizing machines and methods for mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies
05/08/2001US6227942 Ferrofluidic finishing
05/03/2001WO2001030537A1 Grinding machine with two grinding wheels
05/03/2001WO2001030536A1 Crankpin grinding method
05/03/2001WO2001030535A1 Workpiece grinding method which achieves a constant stock removal rate
05/03/2001WO2001030534A2 Constant spindle power grinding method
05/03/2001CA2388426A1 Workpiece grinding method which achieves a constant stock removal rate
05/03/2001CA2384988A1 Crankpin grinding method
05/03/2001CA2383908A1 Constant spindle power grinding method
05/03/2001CA2380560A1 Grinding machine with two grinding wheels
05/02/2001CN1293097A Technology for linking between metallic sheets
05/02/2001CN1293092A Technology for welding thin-wall pipes
05/01/2001US6224459 Workpiece inspection and handling
04/2001
04/26/2001WO2001028739A1 Device for polishing outer peripheral edge of semiconductor wafer
04/26/2001US20010000502 Grinding and polishing machines
04/24/2001US6220933 Shaping a workpiece with a relatively inexpensive silicon carbide grinding wheel which utilizes silicon carbide particles bound in a low porosity vitreous matrix, rotating the wheel and engaging against workpiece
04/24/2001US6220928 Surface grinding method and apparatus for thin plate work
04/18/2001EP1092505A2 Method of controlling a polishing machine
04/17/2001US6217420 Grinding machine spindle flexibly attached to platform
04/10/2001US6213847 Semiconductor wafer polishing device and polishing method thereof
04/05/2001WO2001023485A1 Polishing composition and method
04/04/2001CN1290030A Method for promoting releasement of semiconductor sheets
04/04/2001CN1289663A Manufacturing method for rare-earth alloy and manufacture of rare-earth magnets thereby
04/03/2001US6210253 Longitudinally finished shotgun barrel and method therefor
03/2001
03/29/2001DE19945565A1 Grinding process for liquid control contours of parts of rotary disk valves, in which contours are created by sliding grinding
03/27/2001US6206764 Methods for machining hard materials using alcohols
03/27/2001US6206755 Method and apparatus for making blunt needles
03/22/2001WO2001019567A1 Method and system for chemical mechanical polishing with a cylindrical polishing pad
03/20/2001US6203644 Method and apparatus for manufacture of quartz oscillator
03/15/2001WO2001017724A2 Ultrasonic transducer slurry dispenser
03/13/2001US6200198 Method of cutting of metal materials and non-metal materials in a non-combustible gas atmosphere
03/13/2001US6200197 Method for machining and forming a transcurrent opening in a fiber-reinforced composite material
03/08/2001WO2001015855A1 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives
03/08/2001WO2001015832A1 Barbed endodontic instrument
03/07/2001EP0840664B1 Compositions for polishing silicon wafers and methods
03/06/2001US6196900 Ultrasonic transducer slurry dispenser
03/01/2001WO2000036543A8 Grinding wheel system
02/2001
02/28/2001EP1078714A2 Method and apparatus for grinding curved surfaces
02/22/2001DE19935559A1 Method for de-burring or rounding edges of workpiece
02/21/2001CN1284903A Hand scaler polishing unit and hand scaler polishing apparatus
02/20/2001US6190241 Method and an internally toothed tool for the precision machining of gear-wheels, and a method and dressing wheel for dressing the tool
02/20/2001US6190239 Polishing method using two stage members
02/20/2001US6190097 Self-centering drill bit with pilot tip, and process
02/14/2001EP1075896A2 Apparatus and method of grinding a semiconductor wafer surface
02/14/2001CN1284021A High speed grinding wheel
02/13/2001US6186868 Chilled temperature polishing method for soft acrylic articles
02/06/2001US6185076 Magnetic head carriage for hard disk drive
02/06/2001US6183349 Burnishing head with circular burnishing pads
02/06/2001US6183343 Polishing apparatus with defined pattern
02/06/2001US6183342 Polishing apparatus
02/01/2001WO2001007206A1 Surface treating method and device using magnetic-anisotropy tool
01/2001
01/31/2001EP1071538A1 Method and apparatus for repairing optical discs
01/31/2001CN1281773A Air cushion pressure adjustable piano keyboard type abrasive finishing pad and abrasive finishing method
01/30/2001US6179690 Substrate polishing apparatus
01/25/2001WO2001005553A1 Method for the anti-friction processing of rubbing surfaces
01/24/2001CN1061130C Scroll compressor and method of processing scroll member
01/23/2001US6176762 Method of cutting a ceramic base plate
01/18/2001DE19930859A1 Verfahren zur Erstellung von medizinischen, insbesondere zahnmedizinischen Paßkörpern A process for the preparation of medical, in particular dental medical fittings
01/16/2001US6174223 Method and apparatus for polishing external-tooth gears
01/16/2001US6174220 Method of manufacturing surgical needles having blunt tips
01/11/2001WO2001002135A1 Apparatus and method for the restoration of optical storage media
01/11/2001WO2001002133A2 Improvement in and relating to edge grinding
01/11/2001CA2375728A1 Apparatus and method for the restoration of optical storage media
01/10/2001EP1066801A1 Method and device for the manufacture of medical in particular dental prosthesis
01/10/2001EP1066133A1 Polishing apparatus
01/10/2001CN1279506A Flat grinding device
01/09/2001US6171514 Polishing method for planarizing a substrate
01/09/2001US6171224 Finishing of tungsten carbide surfaces
01/04/2001DE19928949A1 Production of a semiconductor wafer used as the base material for a semiconductor component comprises removing the semiconductor from a single crystal, processing by ductile chip removal, and polishing and cleaning the surface
01/02/2001US6168683 Apparatus and method for the face-up surface treatment of wafers
01/02/2001US6168502 Subsonic to supersonic and ultrasonic conditioning of a polishing pad in a chemical mechanical polishing apparatus
01/02/2001US6168501 Grinding method of microelectronic device
12/2000
12/27/2000EP1062072A1 Method for producing a high-quality surface, wide-wheel grinding device and use of same
12/21/2000WO2000076723A1 Table of wafer polisher, method of polishing wafer, and method of manufacturing semiconductor wafer
12/21/2000WO2000076722A2 Method to improve the surface topography of roller bearing components
12/21/2000CA2339981A1 Improvements in rolling elements bearings
12/19/2000US6162730 Method for fabricating semiconductor wafers
12/19/2000US6161990 Cutting insert with improved flank surface roughness and method of making the same
12/14/2000DE10022677A1 Process for machine and/or metal-removing processing of a rare earth metal alloy comprises preparing a block of a rare earth metal alloy, positioning a grinding wheel having a grinding edge on its peripheral section, and grinding the block
12/13/2000EP1059141A1 Hand scaler polishing unit and hand scaler polishing apparatus
12/13/2000EP1058595A1 Multi-pass grinding method
12/13/2000CN1276750A Method for sanding surfaces on items
12/12/2000US6159080 Chemical mechanical polishing with a small polishing pad
12/07/2000DE19928950A1 Semiconductor disc surface polishing method has perpendicular oscillating movement superimposed on relative displacement of rotary polishing tool and rotating semiconductor disc
12/05/2000US6155907 Method for hardening and polishing concrete floors, walls, and the like
11/2000
11/29/2000EP1055486A2 Dressing apparatus and polishing apparatus
11/28/2000US6153536 Method for mounting wafer frame at back side grinding (BSG) tool
11/23/2000DE19922714A1 Double faceplate grinding process, involving imparting pendulum motion to workpiece, placing it near center, using faceplates to rotate it and fine grinding
11/23/2000DE19921785A1 Verfahren zum Schleifen von konvexen Laufflächen und Außendurchmessern an wellenförmigen Werkstücken in einer Aufspannung sowie Schleifmaschine zur Durchführung Method for grinding convex running surfaces and outer diameters of shaft-like workpieces in one setting and grinding machine for performing
11/22/2000EP0858381A4 Deterministic magnetorheological finishing
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