| Patents for B24B 47 - Drives or gearings for grinding machines or devices; Equipment therefor (3,586) |
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| 07/19/2007 | WO2007080699A1 Working system, contact detecting method, and ae contact detecting device |
| 07/19/2007 | WO2007060329B1 Method and device for trimming an ophthalmic lens in order to machine the edge of the lens along a desired curve |
| 07/18/2007 | EP1807865A1 Polishing apparatus |
| 07/11/2007 | CN2920529Y Internal protection gas feeding device with internal grinding mechanism for pipe welding machine |
| 07/05/2007 | US20070155288 Fixture for grinding machines |
| 07/04/2007 | CN2917942Y Abrasive disk actuating mechanism for two-lap lapping machine |
| 07/04/2007 | CN2917940Y Large swinging angle screw grinder machine grinding carriage |
| 06/28/2007 | WO2007073309A1 A vibration device for a super finishing apparatus and an attachment tool comprising the vibration device |
| 06/27/2007 | CN2915370Y Reinforced kibbling mill grinding spindle |
| 06/27/2007 | CN1986156A Ultraprecise grinder with two stages of feeding mechanism and its control method |
| 06/26/2007 | US7234997 Device for grinding of clothing in a textile machine |
| 06/20/2007 | CN1981988A Two-freedom degree rock grinding mechanism |
| 06/20/2007 | CN1981987A Three-freedom degree rock grinding mechanism |
| 06/14/2007 | WO2007065981A2 Grinder auto-calibration method |
| 06/13/2007 | CN2910473Y Automatic feeder of simple woodworking belt sander |
| 06/13/2007 | CN2910470Y Guide wheel driver of coreless grinder |
| 06/13/2007 | CN1320979C High-precision operation method |
| 06/12/2007 | CA2319041C Grinder pressing device |
| 06/05/2007 | US7226271 Apparatus and method for feeding plates |
| 05/31/2007 | WO2007060329A1 Method and device for trimming an ophthalmic lens in order to machine the edge of the lens along a desired curve |
| 05/30/2007 | EP1790433A1 Smoothing machine for wooden articles |
| 05/30/2007 | CN2905323Y Upper and lower disc of double-disc grinding machine and workpiece drive mechanism |
| 05/23/2007 | CN2903516Y Hydraulic power tool |
| 05/22/2007 | US7220173 Wafer holder and wafer conveyor system equipped with the same |
| 05/22/2007 | US7219407 Device for milling and lathing |
| 05/17/2007 | US20070111647 Apparatus for supplying small part for manufacturing vehicle |
| 05/16/2007 | CN2900080Y Automatic feeding mechanism for stone edge grinder |
| 05/16/2007 | CN2900079Y Numerical control precision round bench grinder special for non-metal |
| 05/16/2007 | CN1962195A Grinding device for workpiece |
| 05/16/2007 | CN1962192A Five-axle linked tandem and parallel digital control polishing machine tool |
| 05/16/2007 | CN1962187A Automatic track-seeking trimming and grinding machine |
| 05/15/2007 | US7217640 Semiconductor device and manufacturing method thereof |
| 05/10/2007 | WO2007021191A3 Floor treating machine with improved rotary drive |
| 05/10/2007 | US20070105491 Wafer Carrier Pivot Mechanism |
| 05/10/2007 | DE202004021260U1 Hand-Werkzeugmaschine zur Bearbeitung von Oberflächen The handheld machine tool for machining surfaces |
| 05/09/2007 | CN2897538Y Relieving lathe cam for imcomplete prong R of continuouslly-grinding face hobbing with tooth built-in |
| 05/09/2007 | CN1958234A Compound control system for forcing down grinding wheel of sharpening machine for copper billet at constant pressure and at constant power |
| 05/03/2007 | US20070097525 Method for trimming a spectacle lens |
| 05/02/2007 | CN2894939Y Drive separating device of upper-lower grinding disk for two-side lapping machine |
| 05/02/2007 | CN1956818A Method of grooving or counter-bevelling the periphery of an ophthalmic lens |
| 04/19/2007 | US20070087663 Polishing apparatus |
| 04/19/2007 | DE10254238B4 Brillenglas-Randschleifmaschine The eyeglass lens edging machine |
| 04/18/2007 | EP1773542A1 Method of grooving or counter-bevelling the periphery of an ophthalmic lens |
| 04/18/2007 | CN1947937A Device for clamping and advancing work pieces machined by lapping machine |
| 04/04/2007 | EP1769885A1 Automatic machine for arrissing and grinding the edges of glass sheets |
| 04/04/2007 | EP1370393B1 Method of reducing thermal distortion in grinding machines |
| 04/04/2007 | CN2885496Y Railway steel rail flatness repairing and grinding device |
| 03/28/2007 | CN2882898Y Glass edger |
| 03/28/2007 | CN2882896Y Spring stabilizer of clutchable screw rod |
| 03/27/2007 | CA2281404C Automatic skate sharpener |
| 03/21/2007 | CN2880381Y Braking device of polishing machine |
| 03/21/2007 | CN1931520A Synchronous transmission device with constant torsional deformation |
| 03/21/2007 | CN1305655C Machining apparatus and methods |
| 03/15/2007 | US20070060031 Polishing head elbow fitting |
| 03/14/2007 | EP1762336A1 Control wheel assembly for centerless grinding machine |
| 03/14/2007 | CN2877961Y Sample feeding device for grinding machine |
| 03/14/2007 | CN1927541A Polishing system and polishing method |
| 03/13/2007 | US7191030 Method for estimating the angular offset, method for calibrating a grinding machine for opthalmic glasses and device for carrying out said calibrating method |
| 03/13/2007 | US7189153 Retaining rings, planarizing apparatuses including retaining rings, and methods for planarizing micro-device workpieces |
| 03/08/2007 | WO2007026512A1 Method of improving nanotopography on surface of wafer and wire saw device |
| 03/07/2007 | EP1365888B1 Projected gimbal point drive |
| 03/07/2007 | CN2875700Y Driver of vertical feeding mechanism of grinding machine |
| 03/07/2007 | CN2875693Y Guide wheel driving device of coreless grinding machine |
| 02/28/2007 | CN2873417Y Synchronous screw and its feeding mechanism |
| 02/28/2007 | CN1919535A Workpiece machining device |
| 02/22/2007 | WO2007019897A1 Device for grinding and/or finishing a workpiece |
| 02/22/2007 | CA2618898A1 Floor treating machine with improved rotary drive |
| 02/21/2007 | EP1754570A1 Floor treating machine comprising individually driven discs |
| 02/15/2007 | DE102005038108A1 Surface polishing assembly for e.g. glass, metal, paint, previous stones has two oscillating frames operating in a predefined phase sequence |
| 02/14/2007 | CN2868551Y High-precision lapping machine lowr mould plate shift-out mechanism |
| 02/13/2007 | US7175515 Static pad conditioner |
| 02/13/2007 | US7175510 Method and apparatus for conditioning a polishing pad |
| 02/08/2007 | WO2007015163A1 Precision machining apparatus and precision machining method |
| 02/07/2007 | CN2865998Y Double-oscillating grinder |
| 02/07/2007 | CN1907648A High precision overloading composite bearing structure |
| 02/01/2007 | US20070026772 Apparatus for use in processing a semiconductor workpiece |
| 01/31/2007 | CN2863355Y Centring device for edge grinding beveler |
| 01/25/2007 | US20070021037 Polishing Assembly With A Window |
| 01/25/2007 | DE102005034258A1 Rotor or wheel with e.g. diamond coating for use as high-precision grinding tool, has eccentricity measurement system controlling inbuilt actuators assuring running truth |
| 01/24/2007 | CN2860734Y High-pressure stop valve manual grind tool |
| 01/24/2007 | CN1296176C Device for moving rotatable shaft alone axial direction in tool holding equipment |
| 01/18/2007 | US20070015441 Apparatus and Method for In-Situ Endpoint Detection for Chemical Mechanical Polishing Operations |
| 01/17/2007 | EP1743737A1 Flow path sanding machine for processing a plane workpiece surface |
| 01/17/2007 | CN2858180Y Two-freedom rock lapping mechanism |
| 01/17/2007 | CN2858179Y Three-freedom rock lapping mechanism |
| 01/17/2007 | CN2858177Y of edge grinding beveler brick-push machine |
| 01/17/2007 | CN2858176Y Edge rounding device of travel controllable |
| 01/17/2007 | CN1895847A Two-purpose external-circular leading screw of double-tract and dynamic milling head |
| 01/17/2007 | CN1895846A Ball-bearing lead-screw milling tool |
| 01/11/2007 | US20070010178 Continuous grinding machine for machining a level workpiece surface |
| 01/10/2007 | EP1741514A1 Apparatus for grinding and/or finishing of a workpiece |
| 01/10/2007 | CN2855636Y Grinding machine with micro-feeding and quick drawing-back device |
| 01/09/2007 | US7160175 Attitude control device and precision machining apparatus |
| 01/04/2007 | WO2005105356A3 Electrochemical mechanical planarization process and apparatus |
| 01/03/2007 | CN2853284Y Two-axle linkage gap balance mechanism |
| 01/03/2007 | CN2853283Y Correction device for strip plate of multi-wedge belt grinding machine |
| 01/03/2007 | CN1887529A Transmission device of vertical feeding mechanism in grinder |
| 01/03/2007 | CN1887528A Constant micro force micro feeder for super pricise grinding of hard brittle material and its control method |
| 01/03/2007 | CN1887524A Vertical shaft grinder with liftable circular bench |
| 01/02/2007 | US7156719 Polishing apparatus |