| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 08/22/2011 | DE202011000904U1 Vorrichtung zur Drehsicherung einer Schleifbandrolle, insbesondere für ein Bandfinishgerät Device for rotational locking of a grinding roll of tape, particularly for a tape finishing device |
| 08/17/2011 | CN201931344U 一种拉丝机定位治具 One kind of drawing machine positioning jig |
| 08/17/2011 | CN201931343U 一种电极表面处理装置 An electrode surface treatment apparatus |
| 08/17/2011 | CN102159360A Apparatus for marking, and grinding and cleaning |
| 08/17/2011 | CN102152206A Polishing apparatus, polishing method and pressing member for pressing a polishing tool |
| 08/11/2011 | WO2011096292A1 Abrasive head and abrading device |
| 08/11/2011 | DE202010004413U1 Arbeitsgerät mit verbesserter Anordnung eines Riemens Implement with improved arrangement of a belt |
| 08/10/2011 | CN201922334U 可进行平面拉丝的拉丝机 Can be flat drawing drawing machine |
| 08/10/2011 | CN201922333U 具有压头升降机构的拉丝机 With a pressure head lift mechanism drawing machine |
| 08/10/2011 | CN1900488B Variable stator blade, method for repair of a blade |
| 08/10/2011 | CN102145472A Sanding belt reciprocating and track correcting device of wide belt sander |
| 08/03/2011 | CN201913526U Rotary-grinding rod |
| 08/03/2011 | CN1732065B Device and method for machining workpieces |
| 07/27/2011 | CN102133727A Abrasive belt type grinding accessory |
| 07/27/2011 | CN101077567B Grinding device for contact rail and method for eliminating end deviation of adjacent contact rails |
| 07/20/2011 | CN201900542U Surface polishing device for stainless steel plate |
| 07/20/2011 | CN201900541U Elbow sanding machine |
| 07/20/2011 | CN101811278B External diameter polishing device for bearing outer ring |
| 07/13/2011 | EP2212058B1 Pressing device for cutting means and apparatus and method for finishing circumferential surfaces on cylindrical parts of a workpiece |
| 07/06/2011 | EP2340149A1 Adjustable belt sander |
| 07/06/2011 | CN201889696U Non-chip-sticking emery sanding grinding roller |
| 06/29/2011 | CN201881255U Simple rubber roll grinding device |
| 06/29/2011 | CN201881254U Pipe orifice deburring device |
| 06/29/2011 | CN102107385A Numerical-control-linkage-technology-based camshaft grinder abrasive belt grinding device |
| 06/29/2011 | CN102107384A Automatic sanding and polishing device for industrial robot |
| 06/29/2011 | CN102107383A Electrode surface treatment method and device |
| 06/22/2011 | EP2335875A1 Belt grinding machine for processing curved surfaces |
| 06/22/2011 | CN201872060U Antifouling device for conveyor belt of belt sander |
| 06/22/2011 | CN201872059U Adjusting compression die block used for edge sanding machine |
| 06/22/2011 | CN201872058U Swing grinding device of belt sander |
| 06/22/2011 | CN201872057U Plate-type material sander |
| 06/22/2011 | CN201872056U Holding seat structure of centerless sander |
| 06/22/2011 | CN201872055U Abrasive belt grinding machine capable of automatically changing grinding thread pitch of workpiece |
| 06/22/2011 | CN201872054U Semi-automatic abrasive belt double-surface polishing machine |
| 06/22/2011 | CN102101261A Power device of wide belt sander |
| 06/22/2011 | CN101664897B Coated abrasive grinder of propeller blade |
| 06/16/2011 | WO2011070723A1 Foreign object removal device |
| 06/16/2011 | WO2011070717A1 Method of abrading foreign objects on surface of workpiece and device for abrading foreign object |
| 06/15/2011 | CN201863092U Wide belt sander |
| 06/15/2011 | CN201863091U Conveyor for continuous operation of sanding machine |
| 06/15/2011 | CN201863090U Automatic sanding device equipped with powder recovery apparatus |
| 06/15/2011 | CN201863089U Special sander for fiberboard production line |
| 06/09/2011 | US20110136411 Method and apparatus for polishing a substrate having a grinded back surface |
| 06/08/2011 | CN201856152U Planetary drive mechanism of wire rod hulling and sanding machine |
| 06/03/2011 | WO2011066338A1 Method and apparatus for conformable polishing |
| 06/03/2011 | WO2011064919A1 Foreign material polishing apparatus, and method for polishing foreign material on work |
| 06/03/2011 | WO2011063926A1 Machining station and apparatus for machining a workpiece |
| 06/03/2011 | CA2780952A1 Machining station and apparatus for machining a workpiece |
| 06/02/2011 | US20110130078 Control of a grinding device with grinding rollers on winding shafts |
| 06/01/2011 | EP2327509A1 Marker for grinding and cleaning |
| 06/01/2011 | DE102009055974A1 Bearbeitungsstation und Vorrichtung zum Bearbeiten eines Werkstücks Processing station and apparatus for machining a workpiece |
| 06/01/2011 | CN201848752U Fixing device for wrench head polishing equipment |
| 05/26/2011 | WO2011061884A1 Method of abrading foreign object on workpiece surface, and foreign object abrasion device |
| 05/25/2011 | CN102069441A Finishing device |
| 05/18/2011 | EP2322321A1 Belt grinding machine for processing curved surfaces |
| 05/18/2011 | CN201833257U Device capable of providing fixed pressure to driving wheel of round stick sander |
| 05/18/2011 | CN102059632A Regulating type die block for sanding machine |
| 05/18/2011 | CN102059631A Plate-type material sander |
| 05/18/2011 | CN102059630A Method and device for polishing surface of stainless steel plate |
| 05/18/2011 | CN102059629A Abrasive belt polishing machine with constant-pressure device |
| 05/11/2011 | CN201824222U Special curve sander for chair rear leg |
| 05/11/2011 | CN101648358B Curved surface finishing processing device |
| 05/05/2011 | DE202011003176U1 Vorrichtung zum Bandfinishen Apparatus for finishing tape |
| 05/04/2011 | EP1984147B1 Method of satinizing a hard material |
| 05/04/2011 | CN201815941U Wear-prevention support mechanism for abrasive belt machine |
| 05/04/2011 | CN201815940U Polishing device for heads of wrenches |
| 05/04/2011 | CN201815939U Transmission device of polishing machine for heads of wrenches |
| 05/04/2011 | CN201815938U Peeling and sanding machine for wire rods |
| 05/04/2011 | CN102042477A Stainless steel surface and preparation method thereof |
| 05/04/2011 | CN101659026B Abrasive belt type grinding tool |
| 04/28/2011 | DE202011002462U1 Rohrbandschleifeinheit Pipe belt grinding unit |
| 04/27/2011 | CN102029561A Abrasive belt sand disc machine |
| 04/27/2011 | CN101323100B Butt-welding weld joint automatic coping device |
| 04/06/2011 | CN102001032A Wire rod husking sander |
| 04/06/2011 | CN102001031A Planetary driving mechanism for coil peeling sander |
| 04/06/2011 | CN101716741B Combined and multifunctional sanding belt grinding and polishing device |
| 03/30/2011 | EP2301716A1 Finishing system with workpiece and finishing belt and method for finishing a workpiece |
| 03/30/2011 | EP1366853B1 Method and apparatus for machining joint face of work |
| 03/30/2011 | CN201776686U Dust absorption device of decorative board sanding machine |
| 03/30/2011 | CN201776685U Decorative plate sanding machine |
| 03/30/2011 | CN201776684U Novel wooden handle polishing machine |
| 03/30/2011 | CN101992415A Fork polishing machine |
| 03/30/2011 | CN101992414A Automatic-adjustment belt sander |
| 03/30/2011 | CN101537592B Sand belt correcting mechanism of sander |
| 03/23/2011 | CN201769096U Crankshaft polishing machine |
| 03/23/2011 | CN101988873A Processing machine tool for low-power sulphur print sample |
| 03/23/2011 | CN101559574B Numerical control abrasive belt grinding machine with six-axis linkage and method for machining blade of turbine |
| 03/16/2011 | CN201760818U Sanding machine |
| 03/16/2011 | CN201760817U Colored glaze water washing sander |
| 03/10/2011 | WO2011026806A1 Transverse belt grinding device having deployment control of the entire grinding unit |
| 03/09/2011 | CN201755788U Wood polishing machine |
| 03/09/2011 | CN201755787U Abrasive belt grinding machine capable of improving abrasive belt grinding machine grinding quality |
| 03/08/2011 | US7901273 Carrier ring for carrier head |
| 03/08/2011 | US7901270 Method and apparatus for precision polishing of optical components |
| 03/02/2011 | CN101262980B Device for deburring or grinding ribbon or plate-shape metal workpiece |
| 02/16/2011 | CN1962191B Flat grinding abrasive belt polishing machine |
| 02/10/2011 | DE102006053420B4 Bandschleifmaschine Belt sander |
| 02/09/2011 | CN201736099U Dust sucking port device for cleaning and cooling sanding belt |
| 02/09/2011 | CN201736081U Automatic-adjusting double-face sand belt machine |
| 02/09/2011 | CN101966679A Continuous operation conveyer for sanding machine and control method thereof |