| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 07/30/2008 | CN201092002Y Round wooden stick sander |
| 07/30/2008 | CN101229627A Wide belt sanding abrasive band locus modification device |
| 07/30/2008 | CN101229626A Sander delivering roller jack horse structure |
| 07/30/2008 | CN101229623A Grinding device and method of grinding |
| 07/29/2008 | CA2486641C Handheld skate sharpener |
| 07/23/2008 | EP1946888A1 Device for storing and dispensing continuous work belts for a robotic installation |
| 07/23/2008 | EP1946887A1 Robotic machining tool with continuous work belt |
| 07/23/2008 | EP1399291B1 Apparatus and method for measuring tool degradation |
| 07/23/2008 | CN201089107Y Grinding machine drive mechanism with rocking frame |
| 07/23/2008 | CN201089106Y Sanding head device |
| 07/23/2008 | CN101224557A Foaming polystyrene plate surface defeathering and flaying machine thereof |
| 07/17/2008 | WO2008084265A1 Articulated device for grinding and polishing of round objects |
| 07/17/2008 | US20080171497 Portable belt sander |
| 07/17/2008 | CA2674417A1 Overlay sander |
| 07/16/2008 | EP1497076A4 Method and apparatus for heating polishing pad |
| 07/16/2008 | CN201086222Y Six-shaft abrasive belt grinding machine |
| 07/16/2008 | CN201086221Y Glazing machine with integrated power mechanism |
| 07/10/2008 | WO2008082904A1 Method of abrading a zirconium-based alloy workpiece |
| 07/10/2008 | WO2008082880A1 Method of abrading a metal workpiece |
| 07/01/2008 | US7393266 Knife sharpening apparatus |
| 06/25/2008 | EP1935564A1 Finishing machine |
| 06/25/2008 | CN201077020Y Sanding machine for floor with concave surface |
| 06/25/2008 | CN201077019Y Gantry type numeric control edge grinding machine tool |
| 06/25/2008 | CN201077018Y Swinging type abrasive band grinding head apparatus |
| 06/19/2008 | DE10342139B4 Verfahren zur Finishbearbeitung von Umfangsflächen an wellenförmigen Werkstücken A method for finish machining of peripheral surfaces of shaft-type workpieces |
| 06/18/2008 | CA2571333A1 Sander device |
| 06/11/2008 | CN201070734Y Polishing drive pulley with improved structure |
| 06/11/2008 | CN101195205A Wide/fine machining integrated processing device for emery belt centerless grinding and polishing |
| 06/04/2008 | CN201067859Y Surface grinding machine |
| 06/04/2008 | CN201067858Y Abrasive band polishing machine |
| 06/04/2008 | CN201067857Y Abrasive band polishing machine |
| 06/03/2008 | US7381116 Polishing media stabilizer |
| 05/28/2008 | EP1924403A1 Device for the machining, by deburring or grinding, of a belt-shaped or plate-shaped metallic workpiece |
| 05/27/2008 | US7377018 Method of replacing a subpad of a polishing apparatus |
| 05/21/2008 | CN101181780A Tensioning device of polishing machine |
| 05/21/2008 | CN101181779A Plane abrasive belt glazing machine |
| 05/20/2008 | US7374473 Texturing slurry and texturing method by using same |
| 05/20/2008 | US7374470 Knife sharpening apparatus |
| 05/15/2008 | US20080113594 Centerless belt grinder |
| 05/15/2008 | US20080113590 Polishing method for semiconductor wafer and polishing apparatus for semiconductor wafer |
| 05/15/2008 | US20080113509 Polishing method and polishing device |
| 05/15/2008 | DE102006052829A1 Verfahren zur Bandfinishbearbeitung von Werkstückenumfangsflächen A method for band finish machining of the workpiece peripheral surfaces |
| 05/14/2008 | EP1920884A1 Method for strip finishing of workpiece peripheral surfaces |
| 05/13/2008 | US7371159 Devices with angularly adjustable sanding units |
| 05/08/2008 | WO2008054419A1 Method and apparatus for polishing an aluminum-zinc alloy hot-dip coating and the product therefrom |
| 05/08/2008 | WO2008053505A1 A unit for smoothing railway rails |
| 05/08/2008 | US20080107915 Method and apparatus for polishing an aluminum-zinc alloy hot-dip coating and the product therefrom |
| 05/08/2008 | CA2667189A1 Method and apparatus for polishing an aluminum-zinc alloy hot-dip coating and the product therefrom |
| 05/07/2008 | EP1918458A1 Apparatus for grinding profiles by means of a rotating grinding belt |
| 05/07/2008 | CN201055969Y Eccentric shaft type bearing support governor mechanism |
| 05/07/2008 | CN201055968Y Grinding wheel of ball clack milling and filing machine |
| 05/07/2008 | CN201055967Y Clothe hanged curve sanding grinder |
| 05/06/2008 | US7367875 CVD diamond-coated composite substrate containing a carbide-forming material and ceramic phases and method for making same |
| 05/06/2008 | US7367873 Substrate processing apparatus |
| 05/02/2008 | WO2008051779A2 Method and apparatus for finishing the surface of rubber covered rollers |
| 04/30/2008 | CN101168243A Grinding method for high-grade stainless steel frosted plate surface |
| 04/29/2008 | US7364498 Double armed finishing tool for tubing materials |
| 04/23/2008 | CN201049433Y Feeding compressing apparatus for sander |
| 04/22/2008 | US7361078 Subpad support with releasable subpad securing element and polishing apparatus |
| 04/17/2008 | WO2008045990A1 Contact wheel |
| 04/17/2008 | US20080090492 Adjustment device for adjusting a level difference between rollers of a roller belt sander |
| 04/16/2008 | EP1910024A1 Device for machining a strip or plate-shaped metal workpiece |
| 04/16/2008 | CN101164148A Device for and method of polishing peripheral edge of semiconductor wafer |
| 04/10/2008 | WO2008041778A1 Polishing apparatus, polishing method, and treating apparatus |
| 04/08/2008 | US7354337 Pad conditioner, pad conditioning method, and polishing apparatus |
| 04/02/2008 | EP1905541A1 Tension/release mechanism for belt sander |
| 04/02/2008 | CN201042772Y Auxiliary sanding device on wood block sanding machine |
| 04/01/2008 | US7351131 Method for manufacturing semiconductor device and polishing apparatus |
| 03/27/2008 | US20080076338 Brazed Diamond Dressing Tool |
| 03/27/2008 | US20080076330 Chemical mechanical polishing with napped poromeric |
| 03/26/2008 | EP1901880A1 Device for modifying the position of the segments in the event of the inclination of a segmented grinding pad |
| 03/26/2008 | CN201040353Y Welding seam grinding machine for radiator |
| 03/26/2008 | CN101148023A Abrasive band deviation system for abrasive band grinding machine |
| 03/26/2008 | CN101148022A Abrasive band grinding machine controlled by one dimension force |
| 03/26/2008 | CN100377309C Method and equipment for applying adhesive tape |
| 03/19/2008 | EP1218143A4 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives |
| 03/05/2008 | CN201030502Y Drive pulley of polisher |
| 03/05/2008 | CN201030501Y Rotation shaft of polisher |
| 03/05/2008 | CN100372649C Automated processing unit for a working station |
| 02/28/2008 | WO2008023782A1 Method for polishing tape substrate for oxide superconductor and oxide superconductor and substrate for oxide superconductor |
| 02/28/2008 | WO2007012438A8 Device for machining a strip or plate-shaped metal workpiece |
| 02/27/2008 | CN201026585Y Abrasive band machine |
| 02/27/2008 | CN201026584Y Flexible grinding wheel for grinding abrasive belt with curved surface |
| 02/27/2008 | CN201026583Y Abrasive belt grinding machine with double-end impeller vane |
| 02/21/2008 | WO2007143400A3 Abrading article comprising a slotted abrasive disc and a back-up pad |
| 02/20/2008 | CN201023208Y Drive device for double-face sanding machine contact roller |
| 02/20/2008 | CN101125413A Abrasive band curve surface grinder |
| 02/13/2008 | CN201020649Y Large-scale press cylinder inner hole grinding device |
| 02/07/2008 | WO2008016073A1 Method for polishing tape substrate for oxide superconductor, oxide superconductor, and base material for oxide superconductor |
| 02/06/2008 | CN101116950A Bent axle push-stopping surface polishing device |
| 01/30/2008 | CN201012467Y Turbine blade numerical-controlled abrasive belt grinding machine |
| 01/30/2008 | CN100364720C Partial-membrane carrier head |
| 01/29/2008 | US7322878 Belt grinder and attachment for grinding pipe ends |
| 01/17/2008 | WO2008008822A2 Conditioning disk having uniform structures |
| 01/17/2008 | US20080014845 Conditioning disk having uniform structures |
| 01/16/2008 | EP1817137A4 Razor blade sharpener |
| 01/16/2008 | CN100361784C Method and apparatus for heating polishing pad |
| 01/09/2008 | CN201002207Y Wide belt sander sanding head upper roller rigid centre shaft structure |
| 01/03/2008 | US20080003930 Pad conditioner, pad conditioning method, and polishing apparatus |
| 01/02/2008 | EP1872393A1 Device for and method of polishing peripheral edge of semiconductor wafer |