| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 02/09/2011 | CN101966678A Polishing equipment for head of wrench |
| 02/09/2011 | CN101966677A Wide belt sander |
| 02/09/2011 | CN101633141B Pinch wheel polishing and grinding mechanism |
| 02/03/2011 | US20110028075 Nozzle, a nozzle unit, and a blasting machine |
| 02/02/2011 | CN101961851A Full-automatic sample grinder |
| 01/27/2011 | US20110021118 Swing device for grinding machine |
| 01/26/2011 | CN201720744U Chamfer processing device for main shaft of high-carbon steel automobile window rocking motor |
| 01/26/2011 | CN101602184B Method and device for removing rust on sheet metal |
| 01/19/2011 | CN201711847U Sliding-type rotary abrasive belt machine |
| 01/19/2011 | CN201711846U Ground treatment device |
| 01/19/2011 | CN201711845U Abrasive belt polishing machine with constant pressure device |
| 01/13/2011 | US20110009038 Endless belt type grinding tool |
| 01/12/2011 | CN201702648U Polishing device for differential strip-wound type metal zipper mirror polishing technology |
| 01/06/2011 | WO2011001710A1 Polishing apparatus and polishing method |
| 01/06/2011 | US20110003540 Polishing apparatus |
| 01/06/2011 | US20110003537 Polishing apparatus and polishing method |
| 01/05/2011 | EP1985413B1 Tire surface abrasion device for automobile |
| 01/05/2011 | CN201693434U Steel rail belt sander |
| 01/05/2011 | CN201693433U Fine-adjustment feed polisher |
| 01/05/2011 | CN101934489A Grinding machine for tube strip weld joint |
| 01/04/2011 | US7862402 Polishing apparatus and substrate processing apparatus |
| 12/30/2010 | DE202010008524U1 Von Hand bedienbare Bandschleifmaschine zum Aussenrundschleifen von Rohren Hand-operated belt grinding machine for external cylindrical grinding of tubes |
| 12/29/2010 | WO2010149720A1 Method for manufacturing a forged part with adaptive polishing |
| 12/29/2010 | CN201685164U Bearing cup outer diameter polishing device |
| 12/29/2010 | CN201685163U Burr removing device for wood floor |
| 12/29/2010 | CN201685162U Polishing machine |
| 12/29/2010 | CN101927517A Process for producing multifunctional solid wood composite floor |
| 12/29/2010 | CN101927444A Defect correcting method and device |
| 12/29/2010 | CN101564827B Cylinder-type sander |
| 12/29/2010 | CN101462250B Series parallel movement polisher with six freedom degrees |
| 12/29/2010 | CA2766217A1 Method for manufacturing a forged part with adaptive polishing |
| 12/19/2010 | CA2669870A1 Rotor polishing system |
| 12/08/2010 | CN201664873U Burr removing machine for molybdenum square plates |
| 12/08/2010 | CN1891902B Arrangement and method for changing endless belt in paper making machine/board machine or polishing machine |
| 12/08/2010 | CN101288945B Panel grinding device |
| 12/02/2010 | DE102010009209A1 Vorrichtung zum Überwachen der Schleifbandposition An apparatus for monitoring the grinding tape position |
| 12/01/2010 | CN201659483U Self-motion device for abrasive belt grinding machine |
| 12/01/2010 | CN201659482U Arc-shaped elevator plate surface polishing wire drawing machine |
| 12/01/2010 | CN201659477U Automatic needle grinding machine |
| 12/01/2010 | CN101903130A Pressing device for cutting means and apparatus and method for finishing circumferential surfaces on cylindrical parts of a workpiece |
| 12/01/2010 | CN101342676B Load mode shafts polishing apparatus of horizontal lathe |
| 11/25/2010 | US20100297921 Orbital apparatus for machining a revolution metallic wall |
| 11/24/2010 | EP2253428A1 Method and apparatus for abrading a surface of an object |
| 11/24/2010 | CN201645297U Quick mounting and adjusting device of abrasive band grinding machine |
| 11/24/2010 | CN201645296U Semiautomatic abrasive belt grinding machine |
| 11/24/2010 | CN201645295U Pipe surface sharpening machine |
| 11/24/2010 | CN201645294U Grinding device |
| 11/24/2010 | CN201645293U Polisher for automobile shift handle |
| 11/23/2010 | US7840305 Abrasive articles, CMP monitoring system and method |
| 11/18/2010 | DE102010007056A1 Abrasive press device for press beam of belt grinder, has pressing rod and press element mechanically decoupled from cylinder piston, and flexible resetting element generating resetting force on rod and press element |
| 11/17/2010 | EP2251139A2 Polishing machine with a polishing belt and contact pressure element |
| 11/17/2010 | CN201632914U Double-endsurface sanding belt beveler of air door barstock |
| 11/17/2010 | CN201632913U Abrasive band grinding machine |
| 11/17/2010 | CN201632912U Single-end and double-end combined oil-grinding sander |
| 11/17/2010 | CN101885159A Abrasive tool press device and band type belt grinder with the abrasive tool press device |
| 11/11/2010 | DE102009020513A1 Rotor sharpening method for axial compressor of aircraft gas turbine, involves electrically insulating rotor during sharpening process, and subjecting rotor to high voltage, where high voltage amounts to eighty thousand volts |
| 11/10/2010 | CN201625916U Handheld electric belt grinder |
| 11/10/2010 | CN201625915U Woodworking linear edge polisher |
| 10/28/2010 | DE102009059336A1 Fußboden-Randbandschleifmaschine mit einem um eine Antriebsrolle und einer spannbaren Umlenkrolle geführten Endlosschleifband Floor-edge belt sander with a guided around a drive roller and a deflection roller tensioned endless grinding belt |
| 10/27/2010 | CN101462251B Series parallel movement polisher with nine freedom degrees |
| 10/27/2010 | CN101351301B Sanding tool with rotatable handle |
| 10/20/2010 | EP2241401A1 Belt sanding machine |
| 10/07/2010 | US20100255757 Substrate processing method and substrate processing apparatus |
| 10/06/2010 | CN201596957U 板材砂光机的砂光带传动轮 Sanding sheet sanders belt drive wheel |
| 10/06/2010 | CN101337359B Preparation method of composite sheets |
| 10/06/2010 | CN101229626B Sander delivering roller jack horse structure |
| 09/30/2010 | US20100248591 Belt grinding machine tool with device for controlling the position of the abrasive belt |
| 09/29/2010 | CN201592386U Bending round tube sanding machine |
| 09/28/2010 | US7803037 Centerless belt grinder |
| 09/23/2010 | DE202009006914U1 Poliermaschine Polisher |
| 09/22/2010 | CN201586913U Deburring machine |
| 09/22/2010 | CN101837563A Novel abrasive belt grinding and polishing tool for lathe |
| 09/22/2010 | CN101837562A Novel abrasive belt grinding and polishing mechanism of machine tool |
| 09/22/2010 | CN101837561A Differential spirally-wound type mirror surface polishing process and polishing equipment for metal zipper |
| 09/21/2010 | US7798888 Diamond wire saw |
| 09/16/2010 | US20100233940 Systems and methods for polishing a magnetic disk |
| 09/15/2010 | CN201579685U Combined multifunctional abrasive belt grinding and polishing device |
| 09/15/2010 | CN201579684U Polishing device of air-valve rod abrasive belt |
| 09/15/2010 | CN201579683U Belt sander |
| 09/15/2010 | CN201579682U Automatic sanding machine |
| 09/15/2010 | CN101829941A Heavy-duty numerical control roll grinder abrasive belt grinding system |
| 09/15/2010 | CN101181779B Plane abrasive belt glazing machine |
| 09/14/2010 | US7794306 Surface finishing apparatus and related method |
| 09/08/2010 | CN201573117U Atomizing humidifier used for glass edging machine |
| 09/08/2010 | CN101068654B Contoured cmp pad dresser and associated methods |
| 09/07/2010 | US7789735 Device for machining a strip or plate-shaped metal workpiece |
| 08/26/2010 | WO2010058289A8 Improved abrasive belt and device for polishing surfaces provided with such belt |
| 08/25/2010 | EP2221144A2 Electric hand tool |
| 08/25/2010 | EP2219827A2 System for removing material from components |
| 08/25/2010 | CN201559113U Portable drill rod burr polisher |
| 08/25/2010 | CN101811278A External diameter polishing device for bearing outer ring |
| 08/24/2010 | US7780504 Method for manufacturing disk-substrates for magnetic recording media, disk-substrates for magnetic recording media, method for manufacturing magnetic recording media, magnetic recording media, and magnetic recording device |
| 08/19/2010 | US20100210193 Wobbling device of sand belt grinder |
| 08/18/2010 | EP2021887B1 Numerically controlled grinding machine and process for controlling same |
| 08/18/2010 | CN201552419U Large-scale shaft neck repairing and drawstring device |
| 08/18/2010 | CN101804655A Process for producing formaldehyde-removing solid wood flooring |
| 08/18/2010 | CN101804596A Welding groove sander and sanding method thereof |
| 08/18/2010 | CN101417420B Multi freedom degree mechanical clamp |
| 08/11/2010 | CN201544102U Grinding polishing machine |
| 08/11/2010 | CN201544101U Grinding head for wood carving |