| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 01/02/2008 | EP1871562A1 System and method for producing a metal welded light pole |
| 01/02/2008 | CN200998840Y Guiding and pressure device for abrasive band grinder |
| 01/02/2008 | CN200998839Y Sander intake roller stand structure |
| 01/02/2008 | CN200998838Y Polisher |
| 12/26/2007 | CN200995354Y Wideband vibration abrasive band grinding bit and grinder |
| 12/26/2007 | CN200995353Y Electric controlling system of self-adaptive five-coordinate blade polisher |
| 12/26/2007 | CN200995352Y Pneumatic controlling system of self-adaptive five-coordinate blade polisher |
| 12/26/2007 | CN101094746A Chemical mechanical polishing pad dresser |
| 12/19/2007 | EP1773540B1 Machine for finishing an object such as a profiled element, a panel, or suchlike |
| 12/19/2007 | CN200991843Y Grinder sand-band polishing support |
| 12/18/2007 | US7309391 Particle diameters in the range of 3 to 20 mu m; designability, high brightness. |
| 12/13/2007 | WO2007142235A1 Polishing cloth for precision processing |
| 12/13/2007 | WO2007120878A3 Knife sharpening apparatus |
| 12/13/2007 | US20070287360 Polishing tape and polishing device using same |
| 12/12/2007 | CN200988160Y Flat abrazing belt polisher |
| 12/12/2007 | CN101085508A Substrate repairing device and method |
| 12/06/2007 | WO2005123333A3 Single component pad backer for polishing head of an orbital chemical mechanical polishing machine and method therefor |
| 12/05/2007 | CN200984704Y Automatic blank remedying machine |
| 12/05/2007 | CN200984701Y Abrasive band swelling tighten rocking type burring machine material-pressing lifting device |
| 12/04/2007 | US7303467 Chemical mechanical polishing apparatus with rotating belt |
| 11/28/2007 | CN200981188Y Abrasive band polishing machine |
| 11/28/2007 | CN200981187Y Sander |
| 11/28/2007 | CN200981175Y Abrasive belt tensioning oscillating deburring machine wind pressure oscillating device |
| 11/28/2007 | CN101077567A Grinding device for contact rail |
| 11/22/2007 | WO2007131869A1 Numerically controlled grinding machine and process for controlling same |
| 11/21/2007 | CN200977619Y Abrasive band adjusting mechanism |
| 11/14/2007 | CN200974188Y Automatic sample grinder |
| 11/13/2007 | US7294047 Sander device |
| 11/13/2007 | US7294043 CMP apparatus and process sequence method |
| 11/08/2007 | US20070259608 Method and apparatus for precision polishing of optical components |
| 11/07/2007 | CN101068654A Contoured cmp pad dresser and associated methods |
| 11/07/2007 | CN100347828C Polishing pad having a groove arrangement for reducing slurry consumption |
| 11/01/2007 | US20070254566 Contoured CMP pad dresser and associated methods |
| 10/31/2007 | EP1169161B1 Hand-hold belt type sander |
| 10/31/2007 | CN200967163Y External lifting slider assembly |
| 10/26/2007 | CA2549775A1 Belt sander |
| 10/25/2007 | WO2007120878A2 Knife sharpening apparatus |
| 10/24/2007 | CN101058163A Curve abrasive band grinding and cutting flexible grinding wheel |
| 10/23/2007 | CA2375002C Grinding machine having adjustable mechanism |
| 10/18/2007 | US20070243800 Method and apparatus for surface treatment of a long piece of material |
| 10/18/2007 | US20070243799 Knife sharpening apparatus |
| 10/17/2007 | EP1844899A2 Actuating device |
| 10/17/2007 | EP1742765B1 Backup shoe for microfinishing and methods |
| 10/11/2007 | DE102006047336A1 Stretching and adjusting device for circulating strip has framework having baseplate that moves due to spring pressure over guide pins |
| 10/10/2007 | CN200957517Y Adjusting-arm positioning mechanism of sand-belt polisher |
| 10/04/2007 | US20070232211 Perforated sandpaper alignment device |
| 10/04/2007 | US20070232210 Fast perforated sandpaper-replacing device |
| 10/04/2007 | US20070232205 Machine for Finishing an Object Such as a Profiled Element, a Panel, or Suchlike |
| 10/03/2007 | CN200954592Y Double-rotating-disc conveying-belt type sand delivering machine |
| 10/03/2007 | CN101045284A Machine for grinding welding seam of radiator |
| 09/27/2007 | DE102007012780A1 Device for optical detection of surface contour of laminar workpieces in wide-strip grinding machine, has oblong bar-shaped housing, which contains optical gauging device with light source and deflector for generation of scanning beam |
| 09/26/2007 | EP1837121A1 Abrading device for abrading the base of a ceramic or porcelain object |
| 09/26/2007 | CN200951514Y Bearing sealing lubricating structure of wet abrasive band grinder |
| 09/26/2007 | CN200951513Y Radiator fin polishing equipment |
| 09/26/2007 | CN101041231A 表面处理方法 The surface treatment method |
| 09/25/2007 | US7273574 Golf ball manufacturing method |
| 09/25/2007 | US7273410 Guiding and pressing device for a belt sander |
| 09/20/2007 | US20070218821 CMP pad conditioner |
| 09/20/2007 | DE102006013436A1 Belt grinding machine for grinding a round outside on round bars with a counter roller has a grinding abrasive belt controlled by a motorized driving roller and a deflection pulley |
| 09/19/2007 | EP1469971B1 Grooved rollers for a linear chemical mechanical planarization system |
| 09/19/2007 | CN101040370A Polishing apparatus and polishing method |
| 09/19/2007 | CN101036975A Platen assembly, wafer polishing apparatus having the same, and wafer polishing method |
| 09/19/2007 | CN100337789C Zero setting device and zero setting method for sander dynamic workpiece and sand belt |
| 09/13/2007 | US20070212983 Apparatus and methods for conditioning a polishing pad |
| 09/12/2007 | EP1830984A2 Chemical mechanical polishing pad dresser |
| 09/12/2007 | CN200945577Y Apparatus for realizing flat surface grinding by employing rotation gears |
| 09/11/2007 | US7267608 Method and apparatus for conditioning a chemical-mechanical polishing pad |
| 09/05/2007 | EP1737615B1 Belt sander with sanding depth reference member |
| 09/05/2007 | CN200942482Y Round bar grinder |
| 09/05/2007 | CN200942481Y Round bar grinder |
| 09/05/2007 | CN200942480Y Constant current abrasive belt grinding mechanism |
| 08/30/2007 | US20070202777 Linearly Advancing Polishing Method And Apparatus |
| 08/28/2007 | US7261621 Pad conditioner for chemical mechanical polishing apparatus |
| 08/23/2007 | US20070197146 Composite retaining ring |
| 08/23/2007 | DE102006007709A1 Belt grinder, especially for the ends of cut fine steel pipes, has an edge extension with the belt passing around rollers on a swing mounting locked at the required angle |
| 08/22/2007 | EP1656237B1 Control of a grinding device with grinding rollers on winding shafts |
| 08/22/2007 | CN101020331A Process of making moistureproof health wooden floor board with self-cleaning function |
| 08/21/2007 | US7258708 Chemical mechanical polishing pad dresser |
| 08/15/2007 | EP1817137A1 Razor blade sharpener |
| 08/15/2007 | EP1719161A4 Polishing apparatus and substrate processing apparatus |
| 08/09/2007 | US20070184759 Platen assembly, apparatus having the platen assembly and method of polishing a wafer using the platen assembly |
| 08/08/2007 | CN2930968Y Polishing device for crankshaft thrust surface |
| 08/08/2007 | CN101011812A Conjugated wheel mechanism of cam grinding and design method thereof |
| 08/02/2007 | WO2007086242A1 Tire surface abrasion device for automobile |
| 08/02/2007 | WO2007085537A1 Method of satinizing a hard material |
| 08/01/2007 | EP1813388A1 Polishing tape and polishing method |
| 08/01/2007 | EP1813385A1 Method of burnishing a hard material and decorated workpiece made from a hard, burnished material |
| 08/01/2007 | CN1329960C CMP apparatus and polishing method |
| 08/01/2007 | CN101007392A Structure for adjusting abrasive belt trajectory |
| 07/25/2007 | EP1810321A1 Polishing apparatus and polishing method |
| 07/25/2007 | CN101003124A Deburring machine of grinding belt in tensioning swing type |
| 07/19/2007 | US20070167117 Conditioner device for conditioning polishing pad and chemical mechanical polishing apparatus including the same |
| 07/18/2007 | CN2923175Y Sand-band grider |
| 07/12/2007 | WO2007079034A1 Sanding tool with clamping mechanism |
| 07/12/2007 | WO2007078983A1 Sanding tool with rotatable handle |
| 07/12/2007 | US20070161342 Polishing pad, polishing apparatus and method for polishing wafer |
| 07/12/2007 | DE19704086B4 Handbandschleifer Belt sanders |
| 07/12/2007 | CA2635538A1 Sanding tool with rotatable handle |
| 07/12/2007 | CA2635223A1 Sanding tool with clamping mechanism |
| 07/11/2007 | EP1806214A2 Device for deburring slip casted ceramic articles |