| Patents for B24B 47 - Drives or gearings for grinding machines or devices; Equipment therefor (3,586) |
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| 03/25/2009 | CN201211629Y High precision, full-automatic rubber rolling grinding machine |
| 03/25/2009 | CN201211522Y Tubular object rotary drive apparatus |
| 03/25/2009 | CN101391398A Multi-spindle carriage in-phase transmission mechanism |
| 03/25/2009 | CN101391396A Reciprocation stroke control device of numerical control honing machine |
| 03/25/2009 | CN101391387A Reciprocation sway of work spindle and division rotating mechanism |
| 03/25/2009 | CN101391386A Symmetric angular surface grinding mechanism driven by cam |
| 03/25/2009 | CN100471624C Device for clamping and advancing work pieces machined by lapping machine |
| 03/18/2009 | EP2036668A1 Planetary grinder |
| 03/18/2009 | CN101386150A Numerical control polishing machine for optical elements |
| 03/18/2009 | CN100469532C Column fully moving grinding machine |
| 03/12/2009 | DE102007043244A1 Workpiece spindle has drive which comprises a rotational drive and an oscillating drive integrated on workpiece holder in order to effect rotational movement and/or oscillatory movement of workpiece holder |
| 03/11/2009 | EP2033738A2 Portable sander and tool holder device |
| 03/11/2009 | CN100467225C LCD glass grinder |
| 03/04/2009 | CN201201183Y Foil rough edge burr removing apparatus |
| 02/25/2009 | EP1915232B1 Floor treating machine with improved rotary drive |
| 02/25/2009 | CN201198112Y Automatic grinder-polisher for metal glasses legs |
| 02/25/2009 | CN201198110Y Motor stand of plastic plate polisher |
| 02/25/2009 | CN201198109Y Mould free curved face flexible polisher |
| 02/25/2009 | CN201198105Y Triangular drawbench |
| 02/25/2009 | CN101372088A Single-upright post double-grinding wheel six-shaft multifunctional completely numerically controlled grinder |
| 02/18/2009 | CN101367198A Modified silicon wafer grinding and feeding structure |
| 02/18/2009 | CN100462202C Spindle drive of accurate doublefaced polisher |
| 02/11/2009 | CN201192801Y Hydraulic cylinder control device for moving stone grinding machine main engine |
| 02/11/2009 | CN201192794Y Guide wheel transmission device of centreless grinder |
| 02/11/2009 | CN100460153C Profiling grinding-machine integrated planetary gear speed-reducing mechanism |
| 02/11/2009 | CN100460151C Method for estimating the angular offset, method for calibrating a grinding machine for ophthalmic glasses and device for carrying out said calibrating method |
| 01/29/2009 | WO2009013295A1 Grinding center and method for simultaneous grinding of a plurality of bearings and end-side surfaces of crankshafts |
| 01/28/2009 | CN201186402Y Vertical type grinder structure |
| 01/28/2009 | CN101352835A Stepping motor drive grinding machine and control method thereof |
| 01/21/2009 | CN201183222Y Dry and wet type multifunctional pneumatic polisher |
| 01/21/2009 | CN201183213Y Drum grinding and polishing wheel reciprocating translation mechanism for drum-type water drill inclined surface grinding-polishing machine |
| 01/21/2009 | CN101347919A Cantilevered mode rust-cleaning and descaling device of band steel |
| 01/15/2009 | US20090017734 Apparatus and method for grinding workpiece |
| 01/14/2009 | CN201179624Y High-efficiency wireless electric tool for human body engineering |
| 01/14/2009 | CN101342674A Grinding mill for link lever tooth surface of diesel engine |
| 01/14/2009 | CN100450717C Grinding device for workpiece |
| 01/07/2009 | EP1278095B1 Rimless spectacles |
| 01/07/2009 | CN100448617C Transmission device of vertical feeding mechanism in grinder |
| 01/07/2009 | CN100448616C Pneumatic loading equipment of accurate doublefaced polisher |
| 01/07/2009 | CN100448615C Accurate doublefaced polisher |
| 12/31/2008 | EP2008766A1 Apparatus and method for grinding workpiece |
| 12/31/2008 | CN101332581A Pneumatic sander |
| 12/31/2008 | CN101332579A Numerical control aspheric reflector forming machine and use method thereof |
| 12/24/2008 | CN201168910Y Air pressure moving system for polisher |
| 12/24/2008 | CN201168909Y Rock arm swing drive structure of polishing grinding head |
| 12/24/2008 | CN201168898Y Numerical control roll-grinding machine |
| 12/24/2008 | CN101327568A High-efficient stable polishing-grinding apparatus |
| 12/17/2008 | CN201164965Y Brush disc transmission agent of steel pipe rust cleaning machine |
| 12/17/2008 | CN101323100A Butt-welding weld joint automatic coping device |
| 12/17/2008 | CN100443261C Method for trimming a spectacle lens |
| 12/10/2008 | CN201161359Y Grinding mill for link lever tooth surface of diesel engine |
| 12/10/2008 | CN201161354Y Planet wheel polishing grinding head apparatus for line contact grinding |
| 12/10/2008 | CN101318306A Metallic brush machine |
| 12/10/2008 | CN100442180C Numerical control apparatus |
| 11/26/2008 | CN100436890C Auxiliary start device |
| 11/26/2008 | CN100436058C Five-axle linked tandem and parallel digital control polishing machine tool |
| 11/12/2008 | CN201147890Y Heavy numerical control roll grinder headstock pre-starting apparatus |
| 11/05/2008 | CN201143644Y Multiple-array staggered form polisher |
| 10/29/2008 | CN201140355Y Lathe sand shaft machine for armature process |
| 10/29/2008 | CN100429045C Constant micro force micro feeder for super pricise grinding of hard brittle material and its control method |
| 10/29/2008 | CN100429044C High precision overloading composite bearing structure |
| 10/22/2008 | CN201136123Y Principal axis servo feed mechanism of numerical control deep hole honing machine |
| 10/22/2008 | CN201136122Y Principal axis hydraulic feed mechanism of numerical control deep hole honing machine |
| 10/22/2008 | CN201136114Y Tray pivoting power driving mechanism for circling vertical steel ball abrading machine |
| 10/22/2008 | CN201136113Y Tray pivoting support structure for circling vertical steel ball abrading machine |
| 10/15/2008 | CN201132289Y Guarding device for hand wheel |
| 10/15/2008 | CN201132281Y Feed drive gearing of grinding head of flat grinder |
| 10/15/2008 | CN201132280Y Circular grinding machine |
| 10/15/2008 | CN100425402C Automatic feeder of stone edging machine |
| 10/14/2008 | US7435158 Initial position setting method of grinding wheel in vertical double disc surface grinding machine |
| 10/08/2008 | EP1977857A1 Working system, contact detecting method, and ae contact detecting device |
| 10/08/2008 | CN201128107Y Driving mechanism of broad band sander emery roll |
| 10/08/2008 | CN201128106Y Quick-speed brake device of emery stand |
| 10/08/2008 | CN201128101Y Mechanical synchronous up-down mechanism of broad band sander |
| 10/08/2008 | CN201128100Y Feed drive mechanism of broad band sander |
| 10/08/2008 | CN201128099Y Device for preventing gnawing head and chopping tail of broad band sander grinding pad |
| 10/08/2008 | CN201128098Y Mechanism for adjusting broad band sander grinding cushion deflection |
| 10/08/2008 | CN101279436A Multiple-array staggered form polisher |
| 10/01/2008 | EP1974858A1 Cup attaching apparatus |
| 10/01/2008 | CN101274417A A random orbit sander |
| 10/01/2008 | CN101274414A Device and method for removing burr |
| 09/24/2008 | CN201120582Y Grinding polisher |
| 09/24/2008 | CN201120565Y Numerical control tool grinding tapping machine |
| 09/18/2008 | US20080227374 Polishing head testing with movable pedestal |
| 09/18/2008 | US20080227367 Substrate polishing metrology using interference signals |
| 09/17/2008 | CN201115929Y Dressing controllable type ultraprecise polishing machine |
| 09/17/2008 | CN201115926Y Dressing ring type intelligent ultraprecise polishing mahcine |
| 09/17/2008 | CN201115921Y Automatic glass diamond grinding-polishing machine |
| 09/17/2008 | CN201115886Y Adjusting device for gear lapping machine main axle |
| 09/16/2008 | US7425250 Electrochemical mechanical processing apparatus |
| 09/12/2008 | WO2008109530A1 Device and method for dressing cutting tools |
| 09/11/2008 | DE102007034706B3 Schleifzentrum und Verfahren zum gleichzeitigen Schleifen mehrerer Lager und endseitigen Flächen von Kurbelwellen Grinding Center and method for simultaneously grinding several storage and end-side surfaces of crankshafts |
| 09/10/2008 | CN101259594A Large-scale flat plate milling equipment |
| 09/09/2008 | US7422514 Dental crown polishing apparatus |
| 09/03/2008 | CN201109066Y Mechanism of surface treating machine |
| 09/03/2008 | CN201109056Y Low-power stone surface renewing machine having slowdown function |
| 08/28/2008 | US20080207090 Method for grinding journal section of workpiece |
| 08/27/2008 | CN201105391Y High-accuracy numerical control screw rubber roller grinding machine |
| 08/27/2008 | CN101253021A Method of improving nanotopography on surface of wafer and wire saw device |
| 08/27/2008 | CN101249490A Painting surface dust free processing equipment and painting surface dust free grind dry mirror face baking varnish method |