| Patents for B24B 47 - Drives or gearings for grinding machines or devices; Equipment therefor (3,586) |
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| 06/07/2006 | EP1666201A1 Method and machine for grinding a crank pin |
| 06/07/2006 | CN1258432C Projected gimbal point drive |
| 06/06/2006 | US7056189 Grinding method of a workpiece and grinding apparatus |
| 05/30/2006 | US7052386 Curved surface cutting processing method |
| 05/26/2006 | WO2006053981A1 Method and machine for scoring the periphery of an ophthalmic lens |
| 05/24/2006 | EP1370392B1 Random-orbit head with lock-up feature |
| 05/24/2006 | DE102004029502B4 Schleifmaschine nach Art einer Universal-Rund-/Unrundschleifmaschine Grinding the manner of a universal round / non-circular grinding machine |
| 05/24/2006 | CN1775472A Auxiliary start device |
| 05/18/2006 | DE10002748B4 Handwerkzeugmaschine mit einer Sicherheitskupplung Hand tool with a safety clutch |
| 05/17/2006 | EP1656237A1 Control of a grinding device with grinding rollers on winding shafts |
| 05/17/2006 | CN2780404Y Device for controlling travel of moving working table of machine tool and grinding machine using said device |
| 05/16/2006 | US7044830 Numeric controller |
| 05/11/2006 | US20060099892 Substrate holding apparatus and polishing apparatus |
| 05/10/2006 | CN2778471Y Rolling wheel transmission mechanism of bottom sanding machine |
| 05/09/2006 | US7040972 Power tool |
| 05/04/2006 | WO2006045965A1 Method for finishing or correction of the profile of the periphery of an ophthalmic lens following an edge profile |
| 05/03/2006 | EP1651376A2 Device for machining, in particular, disc-shaped workpieces |
| 05/02/2006 | US7037181 Device for grinding of clothing in a textile machine |
| 04/27/2006 | DE102005047114A1 Schleifprozess und Vorrichtung mit Anordnung zum Schleifen mit konstanter Schleiflast Grinding process and apparatus arrangement for grinding with a constant grinding load |
| 04/26/2006 | CN1764518A Method for trimming a spectacle lens |
| 04/25/2006 | US7033255 Chamfer processing method and device for plate material |
| 04/20/2006 | US20060084371 Wafer chuck |
| 04/19/2006 | EP1647361A2 Idler assembly for a sanding/polishing device |
| 04/19/2006 | CN2772729Y Nanometer feeding mechanism of roller grinding machine |
| 04/18/2006 | US7029386 Retaining ring assembly for use in chemical mechanical polishing |
| 04/12/2006 | CN2770875Y Mechanical feeding device for honing machine |
| 04/12/2006 | CN1758987A Method for estimating the angular offset, method for calibrating a grinding machine for ophthalmic glasses and device for carrying out said calibrating method |
| 04/11/2006 | US7025854 Method and apparatus for aligning and setting the axis of rotation of spindles of a multi-body system |
| 04/06/2006 | WO2005123339A3 Grinding machine embodied as a universal cylindrical/non-cylindrical grinding machine |
| 04/06/2006 | DE19963831B4 Exzentertellerschleifer mit einem Gehäuse Eccentric disc with a housing |
| 04/06/2006 | DE102005044915A1 Ultrasonic polishing tool for fine finishing has a bundle of zinc coated brass wires mounted on an ultrasonic transducer inside a hand held support |
| 04/05/2006 | CN1754654A Hand-held grinding machine especially storage cell powered hand-held grinding machine |
| 04/04/2006 | US7022001 Polishing apparatus |
| 03/30/2006 | US20060068689 Manual power grinder, in particular a battery-powered manual power grinder |
| 03/30/2006 | DE102004047808A1 Schleifhandwerkzeugmaschine, insbesondere Akkuschleifhandwerkzeugmaschine Sander machine, in particular battery power sander machine |
| 03/29/2006 | CN1751856A Method and apparatus for buffering impact of head of high speed grinding machine |
| 03/23/2006 | DE102004043314A1 Pneumatic grinder has engaging mechanism including engaging column and shift button, to clog rotary element when engaging portion of column is fitted into hole of rotary element to replace grinding disc |
| 03/22/2006 | CN2765718Y Double round platform jib-type surface-grinding machine |
| 03/21/2006 | US7014540 Device for the precision working of planar surfaces |
| 03/16/2006 | US20060057939 Grinding method of a workpiece and grinding apparatus |
| 03/15/2006 | CN2764985Y Valve used for silicon chip technological equipment |
| 03/15/2006 | CN2764556Y Feeding mechanism of honer |
| 03/14/2006 | US7011565 Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus |
| 03/02/2006 | US20060042437 Machining apparatus and methods |
| 03/01/2006 | CN1739914A Plate grinding machine |
| 02/28/2006 | US7004821 Process for bevelling an ohthalmic lens including a plotting stage without contact |
| 02/28/2006 | US7004816 Grinding method for vertical type of double disk surface grinding machine |
| 02/23/2006 | WO2005070597A3 Device for machining, in particular, disc-shaped workpieces |
| 02/16/2006 | US20060035569 Integrated system for processing semiconductor wafers |
| 02/14/2006 | US6997792 Dustproof grinder |
| 02/08/2006 | CN2756386Y Automatic steering feeder for plane mill |
| 02/02/2006 | DE29724906U1 High speed machine tool for manufacture of optical surfaces - has tool carriage which can move in radial and axial directions about workpiece holder under influence of linear motor or in combination with conventional slider mechanism |
| 02/01/2006 | EP1620229A1 Rotary work tool with orbiting planetary gears containing eccentric axes for the attachment of polishing or sanding platens |
| 02/01/2006 | CN2754810Y Planar gate automatic polisher with digital display and stone material |
| 01/31/2006 | US6991522 Method of manufacturing asymmetric gear, asymmetric gear, non-circular and asymmetric gear, gear mechanism, and barrel finishing machine |
| 01/25/2006 | CN2753510Y Distance-setting mechanism for grinding machine |
| 01/19/2006 | US20060014476 Method of fabricating a window in a polishing pad |
| 01/18/2006 | EP1616663A1 Device for grinding edges of optical lenses |
| 01/18/2006 | CN2751971Y Automatic supplying liquid polisher |
| 01/18/2006 | CN2751970Y Two-station polishing machine |
| 01/12/2006 | DE102004029502A1 Schleifmaschine nach Art einer Universal-Rund-/Unrundschleifmaschine Grinding the manner of a universal round / non-circular grinding machine |
| 01/04/2006 | CN2749619Y Double side positioning type grinding feed apparatus of synchronous belt grinding machine |
| 12/29/2005 | WO2005123340A1 Method of grooving or counter-bevelling the periphery of an ophthalmic lens |
| 12/29/2005 | WO2005123339A2 Grinding machine embodied as a universal cylindrical/non-cylindrical grinding machine |
| 12/27/2005 | US6979253 Work drive for continuous generation gear grinding machine |
| 12/21/2005 | EP1606078A1 Method for trimming a spectacle lens |
| 12/14/2005 | EP1603708A1 Method for estimating the angular offset, method for calibrating a grinding machine for ophthalmic glasses and device for carrying out said calibrating method |
| 12/14/2005 | CN1708378A Polishing apparatus |
| 12/13/2005 | US6974362 System and method for automatically compensating for unbalanced resistance forces |
| 12/07/2005 | EP1156903B1 Apparatus for performing chemical-mechanical planarization |
| 12/01/2005 | WO2004085114A8 Rotary work tool with orbiting planetary gears containing eccentric axes for the attachment of polishing or sanding platens |
| 11/30/2005 | EP0907462B1 Drive and support for machine tools |
| 11/15/2005 | CA2371009C Grinding machine for welding electrodes |
| 11/10/2005 | WO2005105356A2 Electrochemical mechanical planarization process and apparatus |
| 11/09/2005 | CN1694784A Retaining ring for holding semiconductor wafers in a chemical-mechanical polishing device |
| 10/27/2005 | US20050239375 Method for deciding a bevel curve, method for determining the locus of a bevel, method for processing a lens and apparatus for processing a lens |
| 10/27/2005 | US20050239374 Method for deciding a bevel curve, method for determining the locus of a bevel, method for processing a lens and apparatus for processing a lens |
| 10/27/2005 | US20050239373 Method for deciding a bevel curve, method for determining the locus of a bevel, method for processing a lens and apparatus for processing a lens |
| 10/27/2005 | US20050239222 Run-to-run control of backside pressure for CMP radial uniformity optimization based on center-to-edge model |
| 10/26/2005 | EP1588818A1 Numeric control bore for boring an eyeglass lens and corresponding method |
| 10/26/2005 | EP1031166B1 Method and apparatus for chemical mechanical polishing |
| 10/26/2005 | CN2736109Y Wind pressure immobilizing unit of cutter finishing machine |
| 10/26/2005 | CN1686672A Digitalization grinding wheel slide rest precision reciprocating method device |
| 10/20/2005 | US20050230132 Numeric control bore for boring an eyeglass lens and corresponding method |
| 10/06/2005 | US20050221739 Power tool |
| 10/05/2005 | CN2730552Y Automatic double-side rough grinding polishing machine for watchband |
| 10/05/2005 | CN1676283A Hand held power machine |
| 10/05/2005 | CN1676282A Drive unit for hand tool machine |
| 09/29/2005 | US20050215176 Numeric controller |
| 09/28/2005 | CN1675601A Numerical control apparatus |
| 09/28/2005 | CN1672871A Digital profile grinder |
| 09/22/2005 | DE202005010997U1 Through-passage grinding machine for grinding flat workpiece surface has at least one plate grinder offset from center of its spindle |
| 09/21/2005 | EP1575738A1 Method for measuring with a machining machine-tool, tool adapted therefor and software product managing same |
| 09/14/2005 | EP1574830A1 Precision sensor assembly for rotating members in a machine tool |
| 09/14/2005 | CN2726109Y Calibration wafer and calibration apparatus |
| 09/13/2005 | US6942542 Eyeglass lens processing apparatus |
| 09/08/2005 | US20050193819 Precision sensor assembly for rotating members in a machine tool |
| 09/07/2005 | CN1666036A System and method for automatically compensating for unbalanced resistance forces |
| 09/06/2005 | US6938295 Orbital floor treatment device |
| 09/01/2005 | US20050191943 Device for grinding of clothing in a textile machine |