Patents
Patents for B24B 55 - Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition (6,990)
06/2001
06/28/2001WO2001045901A1 Apparatus for performing chemical-mechanical planarization
06/28/2001WO2001045896A1 Pre-cutter and edger machine
06/28/2001WO2001045544A2 Apparatus for collecting dust particles
06/27/2001EP1110669A2 Apparatus and method for cutting workpieces by flushing working liquid to the tool-and-workpiece interface
06/27/2001EP1109644A1 Angle attachment for power tool
06/27/2001CN2436270Y Dust collector structure for lapping machine
06/26/2001US6251001 Substrate polishing with reduced contamination
06/21/2001WO2001043933A1 Method for separating a machining suspension into fractions
06/21/2001CA2392399A1 Method for separating a machining suspension into fractions
06/20/2001CN1299729A Grinding method and grinding apparatus
06/14/2001WO2001041972A1 Hand-held oscillating spindle sander
06/13/2001CN2434098Y Bits removing appts. for sand strip
06/12/2001US6244928 Machine tool system and machining method
06/07/2001DE10011999C1 Dust protection unit, for e.g. electric hand tool, comprises dust trap or barrier, with microcrystalline surface of raised areas and depressions of specified size/spacing
06/05/2001US6240596 Dust shield apparatus for floor machines
05/2001
05/31/2001DE19956343A1 Automated surface finishing device for light metal alloy automobile body parts has enclosed cabin with collection and extraction of light metal alloy dust and optical scanning of obtained surface finish
05/30/2001EP1103345A2 Cloth cleaning device and polishing machine
05/30/2001EP1103342A1 Grinding swarf collector
05/25/2001WO2001036150A1 Machine tool device and its working fluid feed device
05/23/2001EP1100650A1 Hand-held machine tool with dust extraction
05/22/2001US6234815 Rotary joint for fluid
05/22/2001US6233831 Dust collector-equipped power cutter
05/15/2001US6231628 Method for the separation, regeneration and reuse of an exhausted glycol-based slurry
05/15/2001US6231432 Floor treatment machine with torque limiter
05/12/2001CA2289366A1 Protective cover provided with means for lighting
05/09/2001CN1294042A Abrasive dust collector
05/09/2001CN1065468C Hand toolroom machine
05/09/2001CN1065466C Hand electric tool with dust collecting device
05/08/2001US6227940 X-axis accuracy in two axis machine tools
05/01/2001US6224471 Dust Collector
05/01/2001US6224461 Method and apparatus for stabilizing the process temperature during chemical mechanical polishing
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
04/18/2001CN2426780Y Self-sucking-dust ground grinding machine
04/18/2001CN1064562C Wind pressure water dust removing treatment machine
04/17/2001US6217420 Grinding machine spindle flexibly attached to platform
04/11/2001EP1089851A1 Wafer edge polishing method and apparatus
04/10/2001US6212778 Plaster cutting device
04/05/2001WO2001023137A1 Ergonomically friendly random orbital sander construction
04/04/2001CN1289663A Manufacturing method for rare-earth alloy and manufacture of rare-earth magnets thereby
04/03/2001US6210261 Tool protective shield
03/2001
03/29/2001DE19946364A1 Protective hood device for angle grinder, with spring element able to turn on inside of clamping collar
03/28/2001EP1086782A1 Device and method for cool air cooling type machining
03/28/2001CN2424877Y Stainless steel plate grinder lapping oil recovery device
03/28/2001CN1288799A Method and apparatus for grinding magnetic components and method and apparatus for treatment of waste liquid
03/22/2001WO2001019577A1 Waste containment system and method for an abrading or cutting device
03/22/2001WO2001019566A1 Vacuum sanding pole with actuated hose junction
03/22/2001DE19945060A1 Motorized hand-held grinding tool, with dust passage holes in form of smooth through elongated holes
03/22/2001DE10029239A1 Magnetic component processing device, including grinding device with heat-resistant resin and superhard grinding grain
03/22/2001CA2385158A1 Waste containment system and method for an abrading or cutting device
03/15/2001WO2001017414A1 Dust shield apparatus for floor machines
03/14/2001EP1083027A2 Polishing device with coolant fluid dispenser, particularly for marble, granite, ceramics, porcelain, stoneware and the like
03/09/2001CA2282033A1 Dust shield apparatus for floor machines
03/08/2001WO2001015863A1 Windowless belt and method for in-situ wafer monitoring
03/08/2001WO2001015857A1 Portable grinder with double-seal bearing
03/08/2001DE19941620A1 Handwerkzeugmaschine Hand tool
03/07/2001EP1080839A2 Polishing apparatus and dressing method
03/06/2001US6196902 Apparatus for finishing the edge of a sheet of glass
03/01/2001DE19959348A1 Schleifscheibe für die Verwendung in einer Schleifvorrichtung Grinding wheel for use in a grinding apparatus
02/2001
02/27/2001US6193586 Method and apparatus for grinding wafers using a grind chuck having high elastic modulus
02/22/2001DE19937784A1 Zweischeiben-Feinschleifmaschine Two slices of fine grinding
02/22/2001DE10027086A1 Method for cutting permanent magnets involves providing the cutting blade with a cutting edge consisting of grinding grains and a heat resistant resin, and cutting the magnet with supply of a coolant at controlled temperature
02/20/2001US6190245 Quarter pad sander
02/20/2001US6190236 Method and system for vacuum removal of chemical mechanical polishing by-products
02/14/2001EP1075897A1 Lapping machine with two plates
02/14/2001EP1075675A1 Conductivity feedback control system for slurry blending
02/13/2001US6186872 Polisher
02/13/2001US6185781 Hand scrub tool with interchangeable scrub drives
02/08/2001DE19936555A1 Staubschutzhaube für Oberflächenschleifgerät Dust cover for surface grinder
02/07/2001EP1074347A2 Grinding wheel having dust discharge impelling blades
02/07/2001EP1074341A2 Dust protective cover for surface grinding tool
02/07/2001EP1073541A2 Apparatus and method for rotary motion conversion and waste product collection unit
02/03/2001CA2314054A1 Dust protection cover for a rotary grinding tool
01/2001
01/31/2001EP1072360A1 Device and method for machining in which cool air cooling is used
01/25/2001DE19933852A1 Chip exhauster for cutting machine uses deflectors along chip path to influence chip flight via pin and slot guides.
01/25/2001DE10020800A1 Device for finishing edge of glass plate has housing for grinding device with cooling fluid distributed round grinding device and removed with glass dust through vacuum device
01/24/2001EP1070566A2 Tool for engraving, particularly on glass plates and the like
01/24/2001EP1069972A1 Apparatus and methods for slurry removal in chemical mechanical polishing
01/23/2001US6176770 Grindstone having a vacuum system in a pin chuck stepper
01/11/2001WO2001002117A1 Angle attachment for power tool
01/11/2001DE19932101A1 Hand held grinding tool has a fan and air outlet duct to a vacuum cleaner to carry away the grinding dust and drive an eccentric actuator for the grinding pad
01/10/2001EP1066920A2 Air tool provided with safety device
01/09/2001US6171436 Apparatus for removing slurry particles
01/02/2001US6168499 Grinding apparatus for semiconductor wafers
12/2000
12/27/2000EP1063058A2 Method and apparatus for supplying coolant in a grinding machine
12/26/2000US6165053 Method and apparatus for processing in cold air blast
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
12/12/2000US6159086 Dust collecting work station
12/12/2000US6159085 Structure for use in a power driven tool for collecting dust generated by the operation of the tool
12/07/2000WO2000073016A1 Hand-held machine tool with dust extraction
12/07/2000DE19920740A1 Dichtungsanordnung für ein lastabtragendes Lager, insbesondere für Koordinatenmeßvorrichtungen The seal assembly for a load-bearing, in particular for coordinate measuring
12/06/2000CN1275799A Method for making semiconductor device
12/06/2000CN1275468A Device fr method for cutting magnetic element
12/06/2000CN1275418A Method for removing inpurity from fluid
12/06/2000CN1275417A Method for removing removed substance from fluid
12/06/2000CN1275416A Apparatus for removing removed substance from fluid
11/2000
11/30/2000DE19924547A1 Hand tool with integrated dust suction; has integrated dust suction connected to flat dust box with air exit holes in releasable covers on side walls, where air exit holes have dust-proof filters
11/29/2000EP1055486A2 Dressing apparatus and polishing apparatus
11/28/2000US6152808 Microelectronic substrate polishing systems, semiconductor wafer polishing systems, methods of polishing microelectronic substrates, and methods of polishing wafers
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