| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 09/02/2009 | CN101522368A Polishing apparatus, polishing method, and treating apparatus |
| 08/27/2009 | WO2009104614A1 Method and apparatus for polishing outer circumferential end section of semiconductor wafer |
| 08/25/2009 | US7578723 Polishing tape and polishing device using same |
| 08/19/2009 | CN201291413Y Root band electric butt welding mouth two-sided polisher |
| 08/05/2009 | EP2083966A1 Method and apparatus for polishing an aluminum-zinc alloy hot-dip coating and the product therefrom |
| 07/29/2009 | CN101496118A Method for polishing tape substrate for oxide superconductor, oxide superconductor, and base material for oxide superconductor |
| 07/29/2009 | CN100519073C Abrasive band deviation system for abrasive band grinding machine |
| 07/28/2009 | CA2348681C Belt sander with orbitally translated abrasive belt |
| 07/21/2009 | US7563157 Apparatus for conditioning chemical-mechanical polishing pads |
| 07/15/2009 | EP2078112A1 A unit for smoothing railway rails |
| 07/15/2009 | EP1924403B1 Device for the machining, by deburring or grinding, of a belt-shaped or plate-shaped metallic workpiece |
| 07/15/2009 | CN201271827Y Improved polisher |
| 07/15/2009 | CN201271826Y Polishing machine |
| 07/15/2009 | CN100513073C Hand-controlled grinding tool for machine round objects |
| 07/09/2009 | DE202009004809U1 Rohrausschleifmaschine mit einstellbarer Seitenführung des Schleifbandes Rohrausschleifmaschine with adjustable side guide of the abrasive belt |
| 07/09/2009 | DE202009004807U1 Rohrausschleifmaschine mit einstellbarer Geschwindigkeit des Schleifbands Rohrausschleifmaschine with adjustable speed of the tape |
| 07/08/2009 | CN201267953Y Double-face automatic sanding grinder |
| 07/02/2009 | WO2009082508A1 Cutting tool sharpener |
| 07/01/2009 | EP2075088A1 Polishing apparatus, polishing method, and treating apparatus |
| 07/01/2009 | CN201264199Y Abrasive band swing device of sanding grinder |
| 07/01/2009 | CN201264198Y Automatic forming tool abrader |
| 07/01/2009 | CN101468445A Abrasive band polishing and grinding head |
| 06/25/2009 | US20090163122 System and method for polishing surface of tape-like metallic base material |
| 06/25/2009 | US20090163117 Method of producing glass substrate for perpendicular magnetic recording disk |
| 06/24/2009 | CN201261157Y Supporting roller conveyer for heavy duty cylinder workpiece |
| 06/24/2009 | CN101462249A Grinding process technique of high-density interconnect circuit board plug socket resin |
| 06/24/2009 | CN101462248A Method for shaping, grinding and processing abrasive band based on standard workpiece |
| 06/24/2009 | CN100503161C Method and apparatus for processing sliders for use in disk drives and the like |
| 06/23/2009 | US7550780 Chamfered freestanding nitride semiconductor wafer and method of chamfering nitride semiconductor wafer |
| 06/18/2009 | WO2009075956A2 System for removing material from components |
| 06/18/2009 | WO2008023288A3 An apparatus for and method of polishing a semiconductor wafer using chemical mechanical planarization |
| 06/18/2009 | US20090152319 Pneumatic tool design |
| 06/18/2009 | CA2707301A1 System for removing material from components |
| 06/17/2009 | EP1817137B1 Razor blade sharpener |
| 06/17/2009 | CN201257622Y Abrasive band sliding pony wheel of automatic sharpening tailoring machine |
| 06/17/2009 | CN201257621Y Pneumatic weld joint abrasive band cleaning grinding mill |
| 06/17/2009 | CN100500374C Curve abrasive band flexible grinding wheel |
| 06/11/2009 | US20090149119 System for removing material from components |
| 06/10/2009 | EP2067571A2 Polishing apparatus and polishing method |
| 06/10/2009 | DE102007059926A1 Vorrichtung zur Finishbearbeitung von Umfangsflächen im Wesentlichen rotationssymmetrischer Werkstückabschnitte an wellenförmigen Werkstücken Apparatus for finish machining of peripheral surfaces substantially rotationally symmetrical workpiece portions of shaft-type workpieces |
| 06/10/2009 | CN201253799Y Abrasive belt type grinding tool |
| 06/10/2009 | CN201253798Y Constant power cylindrical grinding mechanism |
| 06/10/2009 | CN201253797Y Abrasive belt grinding head of multi-functional lathe |
| 06/10/2009 | CN101450457A Polishing apparatus and polishing method |
| 06/04/2009 | US20090142997 Device for the finish machining of circumferential surfaces of substantially rotationally symmetrical workpiece portions on shaft-like workpieces |
| 06/04/2009 | US20090142992 Polishing apparatus and polishing method |
| 06/03/2009 | EP2065130A1 Method and apparatus for surface treatment of a long piece of material |
| 06/03/2009 | CN201249394Y Plate grinding miller |
| 06/03/2009 | CN100493845C Sanding apparatus |
| 05/27/2009 | CN101439491A Floating belt grinding device with feed back and adjustable pressure |
| 05/27/2009 | CN101439490A Sanding device of sanding grinder for painting surface of wooden plate material |
| 05/22/2009 | WO2009063899A1 Shaft portion finishing device |
| 05/20/2009 | CN100488662C Process for manufacturing precisely forged parts |
| 05/14/2009 | US20090124174 Substrate treating method and substrate treating apparatus |
| 05/13/2009 | CN201235483Y Grinding pad pull-in apparatus |
| 05/13/2009 | CN100486768C Bent axle push-stopping surface polishing device |
| 05/12/2009 | US7530886 Non-glazing dressing wheel |
| 05/07/2009 | US20090117828 Polishing apparatus and substrate processing apparatus |
| 04/29/2009 | CN201227769Y Bending circular tube abrasive band polisher |
| 04/29/2009 | CN101417420A Multi freedom degree mechanical clamp |
| 04/29/2009 | CN100482413C Sanding apparatus |
| 04/29/2009 | CN100482411C Methods and apparatus for edge finishing glass sheets |
| 04/23/2009 | WO2009050791A1 Process for producing storage medium |
| 04/23/2009 | WO2009049868A1 Pressing device for cutting means and apparatus and method for finishing circumferential surfaces on cylindrical parts of a workpiece |
| 04/23/2009 | US20090104859 Device for Machining a Strip or Plate-Shaped Metal Workpiece |
| 04/23/2009 | DE102007051047A1 Andrückeinrichtung für Schneidmittel sowie Vorrichtung und Verfahren zur Finishbearbeitung von Umfangsflächen an zylindrischen Werkstückabschnitten Pressing means for cutting means and apparatus and method for finish machining of peripheral surfaces of the cylindrical workpiece sections |
| 04/22/2009 | EP2050537A1 Machine and method for grinding, polishing and satinising tubes and/or metallic plates |
| 04/16/2009 | US20090098804 Apparatus for polishing a wafer and method for detecting a polishing end point by the same |
| 04/15/2009 | EP2047948A2 Device for grinding workpieces |
| 04/15/2009 | CN201220378Y Band grinding apparatus with B and C shafts movement |
| 04/09/2009 | US20090093192 Device for and method of polishing peripheral edge of semiconductor wafer |
| 04/08/2009 | CN201217172Y Automatic trimming apparatus for sanding of sheet material |
| 04/08/2009 | CN100476951C System and method for edge radius hard disk drive head sliders |
| 04/02/2009 | WO2009042687A1 Abrasives products with edges |
| 04/02/2009 | US20090088051 Leader and trailer for linear polishing sheet |
| 04/02/2009 | CA2699991A1 Abrasives products with edges |
| 04/01/2009 | CN101396802A To-and-fro oblique-angle sanding device |
| 03/31/2009 | US7510463 Extended life conditioning disk |
| 03/25/2009 | EP2039470A2 Belt sander |
| 03/25/2009 | EP2039467A2 Belt sander |
| 03/25/2009 | EP2039465A1 Pushing device for a pad of a polishing machine |
| 03/25/2009 | CN201211580Y Dual-purpose saw blade polisher for grinding wheel and abrasive belt |
| 03/25/2009 | CN101391394A Button lateral wire-drawing device |
| 03/25/2009 | CN101391378A Arc profile machining tool clamp and processing method |
| 03/18/2009 | CN201208714Y Abrasive belt type pipe abrading machine |
| 03/18/2009 | CN101389447A Method of satinizing a hard material |
| 03/18/2009 | CN100469530C Combined sanding head and combination method of sanding head modality |
| 03/11/2009 | CN100467218C Abrasive band curve surface grinder |
| 02/25/2009 | CN201198105Y Triangular drawbench |
| 02/19/2009 | WO2009022539A1 Polishing device |
| 02/19/2009 | WO2008135847A4 Abrading device |
| 02/18/2009 | EP2025465A2 Device for working a metallic workpiece |
| 02/11/2009 | EP2021887A1 Numerically controlled grinding machine and process for controlling same |
| 02/05/2009 | WO2009018012A1 Automated detection of characteristics of abrasive products during use |
| 02/04/2009 | CN201189633Y Polishing device |
| 02/04/2009 | CN100458925C Method of texture processing on glass substrate for magnetic hard disk and slurry therefor |
| 01/29/2009 | DE10222956B4 Feinschleifmaschine Fine grinding machine |
| 01/22/2009 | WO2009011408A1 Polishing apparatus |
| 01/21/2009 | CN101351302A Sanding tool with clamping mechanism |
| 01/21/2009 | CN101351301A Sanding tool with rotatable handle |