Patents for B24B 27 - Other grinding machines or devices (5,368)
11/2002
11/21/2002US20020173226 Multi-spindle end effector
11/21/2002US20020173224 Method of and apparatus for removing material
11/21/2002DE10122628A1 Separating plates from workpiece, especially semiconducting wafers from rod or block semiconducting material, involves measuring/regulating workpiece temperature during sawing
11/20/2002EP1091827A4 Sharpening a knife blade
11/14/2002US20020168928 Work-piece processing machine
11/13/2002EP1256404A2 Work-piece processing machine
11/12/2002US6478977 Polishing method and apparatus
11/12/2002US6478666 Guiding cart for a manually guided tool, especially an abrasive cut-off machine
11/12/2002US6478665 Multi-wafer polishing tool
11/12/2002US6478664 Cut-off saw
11/12/2002US6478660 Apparatus of and method for polishing the outer circumferential portions of a circular plate-shaped work
11/05/2002US6475070 Chemical mechanical polishing with a moving polishing sheet
10/2002
10/31/2002US20020160696 Method and apparatus for polishing workpiece
10/30/2002EP1251980A1 Method and device for working cavity walls in continuous casting moulds
10/29/2002US6471574 Dust protection cover for a rotary grinding tool
10/29/2002CA2245692C Bumper polishing machine
10/23/2002EP1250214A1 Pre-cutter and edger machine
10/23/2002EP1017537B1 Belt-type grinding machine with a reclinable grinding unit and integrated flip-type stops
10/23/2002CN2517539Y Chain like square plank, flat plank, rond plank regrinding machine
10/17/2002DE10117612A1 Verfahren zum gleichzeitigen Polieren mehrerer gleichartiger Objekte, insbesondere Silizium-Wafer, auf einer Polieranlage Method for simultaneous polishing of several similar objects, in particular silicon wafer on a polishing system
10/16/2002CN1374176A Wood charcoal cutting device
10/10/2002US20020146877 Method of simultaneously polishing a plurality of objects of a similar type, in particular silicon wafers, on a polishing installation
10/09/2002CN1092094C Abrasive machine for machining surface of cylindrical workpiece
10/08/2002US6461229 Abrasive machine for machining a surface of a cylindrical work piece
10/03/2002US20020142708 Method and apparatus for polishing an aluminum vehicle wheel
10/03/2002US20020139234 Automatic cutting device for boiler tube water wall
09/2002
09/26/2002US20020137439 Apparatus of and method for polishing the outer circumferential portions of a circular plate-shaped work
09/26/2002US20020137433 Abrasive drill bit
09/25/2002EP0994762B1 Wave bevelling machine
09/24/2002US6454631 Polishing apparatus and method
09/18/2002EP0980303B1 Slicing device using yarn for cutting thin wafers using the angular intersection of at least two yarn layers
09/17/2002US6450864 End mill grinder with two independently adjustable grinding wheels
09/12/2002US20020127960 Cut-off saw
09/12/2002US20020124373 Polishing apparatus
09/12/2002CA2369582A1 Cut-off saw
09/11/2002EP1237673A2 Rocking apparatus and method for slicing a work piece utilizing a diamond impregnated wire
09/11/2002CN2510234Y Automatic cleaning and grinding device of rare earth metal surface
09/10/2002US6446509 Method and apparatus for ultrasonic testing of the surface of columnar structures, and method for grinding rolls by use of them
09/04/2002CN2508900Y Steel pipe rust cleaning machine
09/03/2002US6443818 Grinding machine
09/03/2002US6443808 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
08/2002
08/29/2002US20020119739 Key duplication attachment device for rotary tool with profiled abrasive cutter
08/29/2002US20020119736 Precision glass grinding
08/28/2002EP1233847A1 Machining installation with circular grinding stations
08/27/2002US6439971 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
08/27/2002US6439963 System and method for mitigating wafer surface disformation during chemical mechanical polishing (CMP)
08/21/2002EP1058595A4 Multi-pass grinding method
08/15/2002WO2002062524A1 Arrangement in a mobile machine for screeding floor surfaces
08/15/2002US20020111126 Hole abrading tool
08/13/2002US6432823 Off-concentric polishing system design
08/13/2002US6431954 Method and apparatus for grinding workpieces with precision work performed at the same time as the grinding
08/08/2002US20020106981 Double moving column grinder with simultaneous two wheel grinding
08/07/2002CN1362313A Long-thin-wall section machining apparatus and mahcining equipment
08/06/2002US6428391 Method and apparatus for polishing
08/01/2002US20020102929 Sander assembly having adjustable sander member
08/01/2002US20020100354 Wire sawing device
07/2002
07/30/2002US6425806 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
07/24/2002EP1224059A1 Grinding machine with two grinding wheels
07/24/2002EP1224058A2 Constant spindle power grinding method
07/24/2002EP1224057A1 Crankpin grinding method
07/24/2002EP1224056A1 Workpiece grinding method which achieves a constant stock removal rate
07/24/2002CN1360534A Rough-griding and finish-grinding crankshaft in clamping
07/23/2002US6422067 Slurry useful for wire-saw slicing and evaluation of slurry
07/18/2002WO2002055262A1 Centreless grinder for the throughfeed grinding of longitudinal workpieces, using two grinding discs
07/18/2002US20020094769 Protective cover detachably installed on a cutting machine/engraving machine combination
07/18/2002DE10065658A1 Gearbox arrangement with gearbox housing has bearing flange forming at least part of first bearing point for drive shaft and also forming at least part of bearing point for second shaft
07/16/2002US6419563 Method of and an apparatus for machining a workpiece with plural tool heads
07/11/2002DE10100046A1 General purpose grinding device has recess to receive long arm
07/09/2002US6416403 Grinding device with dust collecting mechanism
07/04/2002US20020086629 Conversion attachment for bench grinder tool rest
07/02/2002US6413156 Method and apparatus for polishing workpiece
07/02/2002US6413152 Apparatus for performing chemical-mechanical planarization with improved process window, process flexibility and cost
07/02/2002US6413146 Polishing apparatus
06/2002
06/27/2002US20020078541 Machining apparatus and equipment of thin section long workpiece
06/25/2002US6409573 Combination grinding machine
06/25/2002US6408840 Method and apparatus for cutting a rare earth alloy
06/25/2002US6408839 Wire sawing device for cutting fine slices using angular crossing of at least two sawing yarn layers
06/20/2002WO2002047873A1 Water pump at a portable cutting machine
06/20/2002DE10100871C1 Headless grinding machine, for grinding long workpieces, has second grindstone saddle fitted in running direction of workpiece and independent of first saddle
06/19/2002CN1354060A Method for wire-cutting controlling metal wire moving
06/13/2002US20020072299 Lens grinding apparatus
06/13/2002US20020072297 Automated method and apparatus for aircraft surface finishing
06/12/2002CN1086164C 超声波振动刀具 Ultrasonic vibration tool
06/05/2002EP1054748B1 Wire sawing device for cutting fine slices using angular crossing of at least two sawing yarn layers
06/05/2002CN2494249Y Curve clamp feed roller type rod thinning machine
06/04/2002US6398625 Apparatus and method of polishing with slurry delivery through a polishing pad
06/04/2002US6398623 Processing method of device and processing method of slider
05/2002
05/29/2002EP1107847B1 Fixing device for fixing a tool
05/23/2002US20020061712 Grinding machine for machining sheets of glass
05/21/2002US6390896 Method and device for cutting a multiplicity of disks from a hard brittle workpiece
05/21/2002US6390888 Grinder pressing device
05/21/2002US6390887 Pre-cutter and edger machine
05/14/2002US6386956 Flattening polishing device and flattening polishing method
05/14/2002US6386948 Magnet member cutting method and magnet member cutting
05/10/2002WO2001030534A3 Constant spindle power grinding method
05/09/2002US20020053586 Dicing machine
05/08/2002EP1203636A1 Method of adjustment of a machine for the concurrent machining of a workpiece at several positions and device to carry out the method
05/08/2002DE10052055A1 Vorrichtung und Verfahren zum Bearbeiten eines Werkstücks Apparatus and method for machining a workpiece
05/07/2002US6381830 Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor
04/2002
04/30/2002US6379231 Apparatus and methods for chemical mechanical polishing with an advanceable polishing sheet
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