| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 03/11/2010 | US20100062696 Retractable water dispenser arm for grinder/polisher |
| 03/10/2010 | CN101664897A Coated abrasive grinder of propeller blade |
| 03/04/2010 | WO2009132005A3 Apparatus and methods for using a polishing tape cassette |
| 03/03/2010 | CN201415361Y Key-shaped material pressing mechanism |
| 03/03/2010 | CN201415360Y Movable sheet material sand mill |
| 03/03/2010 | CN201415359Y Pressing wheel polishing mechanism |
| 03/03/2010 | CN101659026A Abrasive belt type grinding tool |
| 02/24/2010 | CN201410641Y Automatic tension device of abrasive band grinding machine |
| 02/24/2010 | CN100591479C Eccentric shaft type bearing support regulating mechanism and abrasive finishing machine abrasive finishing roller fine tuning method |
| 02/17/2010 | CN201405251Y Multipurpose abrasive belt grinding head of machine tool |
| 02/17/2010 | CN100589931C Button side face wire drawing device |
| 02/16/2010 | US7662024 Method and apparatus for precision polishing of optical components |
| 02/11/2010 | DE202005021781U1 Schleifschuhbelag Sanding pad covering |
| 02/11/2010 | DE102008036946A1 Schleifschuhbelag Sanding pad covering |
| 02/10/2010 | EP2151298A1 Sanding shoe lining |
| 02/10/2010 | CN101642891A Portable sheet slope forming machine |
| 02/04/2010 | US20100029184 Overlay sander |
| 02/03/2010 | EP2148761A1 Abrading device |
| 02/03/2010 | CN100586657C Mechanical swinging type sanding mechanism of sanding machine |
| 01/28/2010 | US20100022173 Reciprocating drive mechanism of abrasive band grinding machine |
| 01/28/2010 | US20100022167 Superfinish Machine with an Endless Polishing Band and Method for Operating a Superfinish Machine |
| 01/28/2010 | US20100022166 Substrate processing apparatus |
| 01/27/2010 | EP2147745A1 Superfinishing machine with abrasive belt and method for operating same |
| 01/27/2010 | CN201389789Y Negative pressure conveying platform specially used for sanding machines |
| 01/27/2010 | CN101633142A Superfinishing machine with abrasive belt and method for operating same |
| 01/27/2010 | CN101633141A Pinch wheel polishing and grinding mechanism |
| 01/21/2010 | WO2010007171A1 Sharpening machine for cutting blades |
| 01/21/2010 | US20100016169 Method for polishing tape-shaped substrate for oxide superconductor, oxide superconductor, and base material for oxide superconductor |
| 01/20/2010 | CN101628392A Environment-friendly woodwork vertical polishing machine |
| 01/13/2010 | CN201380423Y Air cylinder type sanding machine |
| 01/13/2010 | CN201380422Y Lower running roller driven-type sanding machine |
| 01/13/2010 | CN201380421Y Synchronous tension-type sanding machine |
| 01/13/2010 | CN100579725C Abrasive band grinding machine controlled by one dimension force |
| 01/07/2010 | US20100003900 Abrasive tape, method for producing abrasive tape, and varnishing process |
| 01/07/2010 | US20100003895 Orbital Grinding Aggregate |
| 01/06/2010 | CN100577362C Grinding method for stainless steel frosted plate surface |
| 01/06/2010 | CN100577358C Turbine blade digital control abrasive belt grinding machine and operating method thereof |
| 01/06/2010 | CN100577357C Abrasive articles and methods for manufacturing same |
| 12/31/2009 | US20090325472 Chemical mechanical planarization pad conditioner and method of forming |
| 12/31/2009 | US20090325465 Polishing apparatus, polishing method, and processing apparatus |
| 12/31/2009 | DE202009013979U1 Weiterentwicklung eines Handgeräts zum Schleifen und Polieren Further development of a hand-held device for grinding and polishing |
| 12/30/2009 | CN100574990C Foaming polystyrene plate surface matting and flaying machine thereof |
| 12/30/2009 | CN100574988C Conjugated wheel mechanism of cam grinding and design method thereof |
| 12/23/2009 | CN201366647Y Chip-removal and dust-collecting structure improvement of sand mill |
| 12/23/2009 | CN100571978C Method for improving polishing granule retention percentage, polishing pad trimmer and its manufacture method |
| 12/16/2009 | CN201361813Y Polishing dolly |
| 12/16/2009 | CN201361812Y Sand belt polishing head |
| 12/16/2009 | CN201361811Y Abrasive belt grinding system for heavy-duty numerical control roll grinding machine |
| 12/16/2009 | CN101602184A Method and device for removing rust on sheet metal |
| 12/16/2009 | CN100569446C Wide belt sanding machine abrasive band reciprocating locus modification device |
| 12/09/2009 | CN101597922A Production technology of building sheets and building sheets using same and application thereof |
| 12/01/2009 | US7625263 Optical disk restoration apparatus |
| 11/25/2009 | EP2121245A2 Overlay sander |
| 11/25/2009 | CN201350588Y Sanding device of painting surface sanding machine of wooden sheet materials |
| 11/24/2009 | US7621799 Polishing method and polishing device |
| 11/19/2009 | DE202009009642U1 Weiterentwicklung eines Handgeräts zum Schleifen und Polieren Further development of a hand-held device for grinding and polishing |
| 11/19/2009 | DE112005001119T5 Hartgelötetes Diamantabrichtwerkzeug The brazed diamond dresser |
| 11/19/2009 | DE102008023927A1 Arbeitsgerät Implement |
| 11/18/2009 | CN201346735Y Polishing machine with improved series-parallel moving device |
| 11/18/2009 | CN201346732Y Door lock panel polishing machine |
| 11/18/2009 | CN201346731Y Drum barrel outer wall abrasive band polishing device |
| 11/18/2009 | CN101579881A Method for producing ecological plate floor substrate |
| 11/18/2009 | CN100560291C Structure for adjusting abrasive belt trajectory |
| 11/12/2009 | US20090280730 Burnishing apparatus and process |
| 11/12/2009 | CA2664451A1 Faux stainless steel finish on bare carbon steel substrate and method of making |
| 11/10/2009 | US7614935 Apparatus for machining a workpiece |
| 11/05/2009 | US20090275269 Wafer polishing device and method |
| 11/03/2009 | US7611401 Mount for a belt-sanding apparatus |
| 10/29/2009 | WO2009132005A2 Apparatus and methods for using a polishing tape cassette |
| 10/28/2009 | CN201333654Y Turbine blade digital control abrasive belt grinding machine |
| 10/28/2009 | CN201333653Y Automatic pneumatic grinding belt sample grinding machine |
| 10/28/2009 | CN101564827A Cylinder-type sander |
| 10/28/2009 | CN100553880C Crude/fine machining integrated processing device for emery belt centerless grinding and polishing |
| 10/28/2009 | CN100553879C Abrasive belt grinding processing method and device capable of automatically finishing workpiece |
| 10/21/2009 | CN201329538Y Water tank wire drawing machine box body wire passing device |
| 10/21/2009 | CN101559574A Numerical control abrasive belt grinding machine with six-axis linkage |
| 10/21/2009 | CN100551617C Surface finishing apparatus and related method |
| 10/14/2009 | CN201324995Y Diesel oil-power round bar sanding machine |
| 10/14/2009 | CN100550314C Device for and method of polishing peripheral edge of semiconductor wafer |
| 10/08/2009 | WO2009121084A1 Belt sander device |
| 10/08/2009 | DE202009009645U1 Weiterentwicklung eines Handgeräts zum Schleifen und Polieren Further development of a hand-held device for grinding and polishing |
| 10/07/2009 | CN201320716Y Abrasive belt wheel |
| 10/07/2009 | CN201320715Y Polishing machine |
| 10/07/2009 | CN201320691Y Arc-profile mechanical machining tool fixture |
| 10/07/2009 | CN100546784C Process of making moisture-proof health wooden floor board with self-cleaning function |
| 09/30/2009 | CN201316949Y Ordinary lathe belt sanding polishing device |
| 09/23/2009 | CN101537593A Special negative pressure conveying table and conveying method for sanding machine |
| 09/23/2009 | CN101537592A Sand belt correcting mechanism of sander |
| 09/23/2009 | CN101537591A Low roller driving type sander |
| 09/23/2009 | CN101537590A Synchronous tension sander |
| 09/22/2009 | US7591061 Method for securing a subpad to a subpad support |
| 09/17/2009 | WO2009075956A3 System for removing material from components |
| 09/16/2009 | CN201309117Y Device for polishing surface of outer circle of winding drum |
| 09/16/2009 | CN201309116Y Improved grinding machine for sealing rings |
| 09/16/2009 | CN100540217C Substrate repairing device and method |
| 09/10/2009 | US20090227189 Polishing apparatus |
| 09/09/2009 | CN201304600Y Metal grinder |
| 09/09/2009 | CN100537140C Grinding attachment suitable for freely curved face |
| 09/03/2009 | US20090218659 Chamfered freestanding nitride semiconductor wafer and method of chamfering nitride semiconductor wafer |
| 09/03/2009 | DE10342134B4 Verfahren und Vorrichtung zur Finishbearbeitung von Kurbel- und Nockenwellen Method and apparatus for finishing machining of crankshafts and camshafts |