| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 06/12/2013 | CN202985304U Polishing machine for excircle of bend |
| 06/12/2013 | CN103144007A Multi-directional reciprocating type sander |
| 06/06/2013 | DE102011087648A1 Pipe tape grinder has levers that are arranged at main arm, are rotated over two joints and are connected to each other over connecting ranging portion, to stretch abrasive belt by pivoting levers around joints |
| 06/06/2013 | DE102011087647A1 Tubular belt sander, has tensioning rollers for stretching abrasive belt, and arms swingably coupled to each other through connector, where abrasive belt rotates driving pulley, tensioning rollers and deflection roller |
| 06/05/2013 | EP2599586A2 Coating removal apparatus |
| 06/05/2013 | CN202964356U Grinding device for grinding angle of stainless steel |
| 06/05/2013 | CN202964355U Screw rod polishing device |
| 06/05/2013 | CN103128635A Novel steel rail abrasive belt grinding wagon |
| 06/05/2013 | CN103128634A Method for determining rotation center coordinate of working platform |
| 06/05/2013 | CN103128633A Magnesium plate polishing machine |
| 06/05/2013 | CN103128632A Fusion epoxy powder coating surface processing device and adjusting method thereof |
| 06/05/2013 | CN103128631A Electric drill curved surface abrasive cloth rotating frame |
| 05/30/2013 | US20130137345 Coating removal apparatus |
| 05/29/2013 | CN202952146U Tensioning belt replacement device |
| 05/29/2013 | CN202952145U 可伸缩支架 Scalable bracket |
| 05/29/2013 | CN202952144U Abrasive belt device with adjustable angle position |
| 05/29/2013 | CN202952143U Adjustable horizontal belt sander |
| 05/29/2013 | CN202952142U Double-ended belt sander |
| 05/27/2013 | DE202012100928U1 Breitbandschleifmaschine mit lagegeregelter Spannwalze Wide belt sander with a position-controlled tension roller |
| 05/22/2013 | CN202943514U Improved wide belt sanding machine |
| 05/22/2013 | CN103111930A Welding joint polishing machine for repair of composite boards |
| 05/22/2013 | CN102366918B Automatic production line for concrete tubular pile |
| 05/15/2013 | EP2590780A2 Edge finishing apparatus |
| 05/15/2013 | CN202934425U Polishing device |
| 05/15/2013 | CN202934424U Wood milling machine |
| 05/15/2013 | CN103100954A Sanding machine and brake protection device for same |
| 05/15/2013 | CN103100953A Polishing machine |
| 05/15/2013 | CN103100952A Method of grinding material through abrasive belt |
| 05/15/2013 | CN103100951A Belt type polishing machine |
| 05/08/2013 | CN202922368U Dedicated polishing and grinding machine for processing spinneret plate |
| 05/08/2013 | CN202922367U Die polishing equipment |
| 05/08/2013 | CN103084958A Regulating device for polishing diameter of polisher |
| 05/08/2013 | CN103084957A Sheet glass, manufacturing method therefor, method and apparatus for polishing end edge portion of sheet glass |
| 05/08/2013 | CN102240952B Automatic sander |
| 05/02/2013 | DE102011117412A1 Tube band grinding device for use in hand-held machine i.e. angle grinding machine, for surface treatment of tubular workpieces, has movably mounted guide roller receiving endless belt and mounted between two bearing rollers |
| 05/02/2013 | DE102011117032A1 Verfahren zur Herstellung eines Schleifschuhbelages A process for producing a collector shoe lining |
| 05/01/2013 | EP2586567A2 Method for making a sanding pad lining |
| 05/01/2013 | CN202910736U Belt sander for large workpieces |
| 05/01/2013 | CN202910735U Vertical environment-friendly belt sander |
| 05/01/2013 | CN202910732U Single-station environment-friendly dust removing polisher |
| 05/01/2013 | CN202910696U Adjusting structure for driven wheel on belt sander |
| 05/01/2013 | CN202910695U Abrasive belt tensioning device for belt sander |
| 05/01/2013 | CN202910694U Bracket structure for abrasive belt shaft of pipe grinding machine |
| 05/01/2013 | CN202910693U Polisher |
| 05/01/2013 | CN202910692U Double-head numerical control polishing processing device for smooth spiral curved surfaces |
| 05/01/2013 | CN202910691U Artificial board thickness-fixing cutting sander |
| 05/01/2013 | CN202910690U Water drill bit machining center |
| 05/01/2013 | CN202910689U Belt sander |
| 05/01/2013 | CN103079760A Grinding device for mechanically grinding rotor blades of wind power plants |
| 05/01/2013 | CN103079759A Machine tool, in particular hand-held machine tool |
| 05/01/2013 | CN103072064A Device for processing irregular uneven surface of wooden board |
| 05/01/2013 | CN103072063A Excircle abrasive belt grinding method of wall thickness of tube |
| 04/25/2013 | DE102011116842A1 Grinding apparatus has grinding head portion that is provided with endlessly circulating sliding belt where angle between grinding head portion and feeding direction is adjustable |
| 04/24/2013 | CN202894948U Crankshaft polishing device |
| 04/24/2013 | CN202894947U Minitype sanding belt tool grinding device |
| 04/24/2013 | CN202894946U Palm type sander |
| 04/24/2013 | CN103056770A Abrasive belt grinder steel pipe clamp |
| 04/24/2013 | CN103056757A Synchronous efficient recycling device for strip-shaped objects |
| 04/24/2013 | CN103056756A Abrasive belt grinder steel pipe fixing device |
| 04/24/2013 | CN103056755A Abrasive belt grinder steel pipe angle adjusting device |
| 04/24/2013 | CN103056754A Adjusting device of grinding position for abrasive belt grinder |
| 04/24/2013 | CN103056753A Angular adjustment device for abrasive belt grinder |
| 04/24/2013 | CN103056752A Clamp for belt sander |
| 04/24/2013 | CN103056751A Damping device for abrasive belt grinder |
| 04/24/2013 | CN103056750A Adjusting device of adhesive belt wheel position for abrasive belt grinder |
| 04/24/2013 | CN103056749A Finish machining mechanism and method for feed plates of rotor spinning machinery |
| 04/24/2013 | CN103056748A Steel tube cylindrical grinding device |
| 04/24/2013 | CN103056747A Abrasive belt device with adjustable angle position |
| 04/17/2013 | CN202878069U Cylinder body sand grinding machine |
| 04/17/2013 | CN202878068U Abrasive band polishing device of slender shaft surface |
| 04/17/2013 | CN202878067U Steel tube grinding device with multiple grinding heads |
| 04/17/2013 | CN202878066U Linear reciprocating high-precision sanding machine |
| 04/17/2013 | CN103042456A Special polishing equipment and special polishing process for automobile door hinge |
| 04/17/2013 | CN101961851B Full-automatic sample grinder |
| 04/10/2013 | EP2578356A1 Appartus for machining the surface of bars. |
| 04/10/2013 | EP2576137A1 Sanding pad lining carrier with recesses |
| 04/10/2013 | CN202868466U Illuminating device of vertical sanding belt machine |
| 04/10/2013 | CN202861956U Throat fixed type fastening device of abrasive band polishing device |
| 04/10/2013 | CN202861955U Oval plate bottom grinding machine |
| 04/10/2013 | CN202861954U Modified structure of polishing machine for polishing both inner surface and outer surface |
| 04/10/2013 | CN202861953U Ceramic glaze base wet-grinding bottom-rubbing machine |
| 04/10/2013 | CN202861952U Timber polisher |
| 04/10/2013 | CN202861951U Automatic polishing machine |
| 04/10/2013 | CN103029023A Device for correcting deviation of abrasive belts |
| 04/10/2013 | CN103029022A Abrasive belt tool system for automatically polishing blisk |
| 04/10/2013 | CN103029021A Semi-automatic polishing machine |
| 04/09/2013 | US8414362 Methods of bonding superabrasive particles in an organic matrix |
| 04/03/2013 | CN202846313U Driven wheel adjusting device for vertical green belt grinder |
| 04/03/2013 | CN202846312U Abrasive belt tensioning apparatus for belt grinder |
| 04/03/2013 | CN202846311U Workpiece resting and grinding device for belt grinder |
| 04/03/2013 | CN202846310U Polishing machine abrasive belt automatic deviation rectifying mechanism |
| 04/03/2013 | CN202846309U Workbench of abrasive belt machine |
| 04/03/2013 | CN202846308U Small blade inner cambered surface abrasive belt grinding device |
| 04/03/2013 | CN202846307U Artificial panel sand milling machine |
| 04/03/2013 | CN202846306U Polishing and burnishing machine tool for jar body outer circle abrasive belt |
| 04/03/2013 | CN202846265U Automatic double-side cutter-grinding machine |
| 04/03/2013 | CN103009200A Two-wheeled numerical control roll grinder and numerical control method thereof |
| 04/02/2013 | US8408973 Finishing apparatus with resiliently mountable finishing belt guide |
| 03/28/2013 | WO2013040938A1 Deburring machine abrasive belt, chamfering-deburring machine that deburrs twice per rotation, and deburring method |
| 03/28/2013 | US20130078894 Polishing device |