| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 01/21/2009 | CN101347914A Method for polishing diamond rectangle micropore mold die hole |
| 01/15/2009 | WO2009008532A1 Polishing apparatus and polishing method |
| 01/15/2009 | WO2009008531A1 Polishing apparatus |
| 01/15/2009 | WO2009007231A1 Grinding belt device for grinding and/or sharpening knives |
| 01/15/2009 | US20090017730 Polishing apparatus and polishing method |
| 01/14/2009 | EP2014414A1 Belt grinding device for sharpening knives |
| 01/14/2009 | CN201179621Y Sand wire clamp head assembly for sand wire machine |
| 01/14/2009 | CN201179620Y Sanding grinder |
| 01/14/2009 | CN201179619Y Abrasive belt polisher |
| 01/14/2009 | CN101342676A Load mode shafts polishing apparatus of horizontal lathe |
| 01/14/2009 | CN100452312C Polishing apparatus and polishing method |
| 01/14/2009 | CN100450715C Lapping apparatus and lapping method |
| 01/08/2009 | WO2008093191A3 Smoothing machines |
| 01/07/2009 | CN101337359A Preparation method of composite sheets |
| 01/07/2009 | CN100448614C High performance mirror polish equipment with double grinding heads and technique method of mirror polish |
| 01/01/2009 | US20090004952 Polishing apparatus and polishing method |
| 12/31/2008 | EP2008769A1 Polishing apparatus and polishing method |
| 12/31/2008 | CN201172182Y Surface sander for handicraft |
| 12/31/2008 | CN101332613A Preparation method of surface backplate |
| 12/31/2008 | CN101332580A Polishing apparatus and polishing method |
| 12/24/2008 | CN101327610A Method for processing composite panel |
| 12/18/2008 | US20080311834 System and Method for Cleaning a Conditioning Device |
| 12/18/2008 | US20080311824 Apparatus for smoothing a product, in particular a semi-finished ceramic product |
| 12/18/2008 | DE102007027593A1 Semi-finished product or plate addition, particularly to junction structure, and for manufacturing junction structure of framework construction of motor vehicle, involves connecting joining surfaces of two semi-finished products or plates |
| 12/18/2008 | DE10020347B4 Vorrichtung zum Schlafen von kugelförmigen Objekten Device to sleep by spherical objects |
| 12/17/2008 | CN101323101A Caliber rule molding and polishing device |
| 12/17/2008 | CN101323100A Butt-welding weld joint automatic coping device |
| 12/11/2008 | DE20221899U1 Feinschleifmaschine Fine grinding machine |
| 12/03/2008 | CN201157997Y Plane belt sander |
| 12/03/2008 | CN101314210A High-frequency off-lining inner burr removing apparatus for straight-line joint electric resistance welding steel tube |
| 11/26/2008 | CN201154453Y Abrasive belt pressure control system of piano type sander |
| 11/20/2008 | DE102007022582A1 Bearbeitungsvorrichtung mit einem Schleifwerkzeug Machining device with a grinding tool |
| 11/20/2008 | DE102007022581A1 Schleifaggregat als Werkzeug für eine Bearbeitungsvorrichtung Grinding unit as a tool for a processing device |
| 11/19/2008 | CN201151077Y Defeathering and peeling machine for surface of foamed polystyrene board |
| 11/19/2008 | CN100434234C Deburring machine of grinding belt in tensioning swing type |
| 11/13/2008 | WO2008135847A1 Abrading device |
| 11/13/2008 | US20080276961 Cleaning Machine |
| 11/13/2008 | CA2685817A1 Abrading device |
| 11/12/2008 | EP1990134A1 Processing device with a grinder |
| 11/12/2008 | EP1990133A2 Grinder as tool for a processing device |
| 11/12/2008 | CN100431791C Grinding polisher |
| 11/12/2008 | CN100431789C Air platen for leading edge and trailing edge control |
| 11/06/2008 | US20080274679 Sheet metal finished by continuous hair-line on its plane and curved surface and apparatus and method for finishing by continuous hair-line on the same |
| 11/04/2008 | US7445542 Machine for finishing an object such as a profiled element, a panel, or suchlike |
| 10/29/2008 | EP1985413A1 Tire surface abrasion device for automobile |
| 10/29/2008 | EP1984147A1 Method of satinizing a hard material |
| 10/29/2008 | CN201140355Y Lathe sand shaft machine for armature process |
| 10/29/2008 | CN100429752C Polishing apparatus and substrate processing apparatus |
| 10/29/2008 | CN100428904C Production line for producing disposable chopsticks with stalk powder of corn, etc. |
| 10/22/2008 | CN201136119Y Grinding mat following up device for broad band sander |
| 10/22/2008 | CN201136118Y Abrasive band polisher for steel tubes |
| 10/22/2008 | CN101288945A Panel grinding device |
| 10/22/2008 | CN100427268C Conjugated wheel antifriction mechanism for cam axle conjugated abrasive band grinding |
| 10/21/2008 | US7438632 Method and apparatus for cleaning a web-based chemical mechanical planarization system |
| 10/16/2008 | US20080254722 Pad conditioner |
| 10/16/2008 | DE4432974B4 Handgeführter, elektrischer Bandschleifer Hand-held, electric belt sander |
| 10/16/2008 | DE102004037148B4 Schleifstation für eine Bandschleifmaschine Grinding station for a belt sander |
| 10/14/2008 | CA2338072C Apparatus and method for grinding webs made of fiber material |
| 10/08/2008 | CN201128102Y Tensioning support device of broad band sander tensioning roller |
| 10/08/2008 | CN201128101Y Mechanical synchronous up-down mechanism of broad band sander |
| 10/08/2008 | CN201128100Y Feed drive mechanism of broad band sander |
| 10/08/2008 | CN201128099Y Device for preventing gnawing head and chopping tail of broad band sander grinding pad |
| 10/08/2008 | CN201128098Y Mechanism for adjusting broad band sander grinding cushion deflection |
| 10/08/2008 | CN201128097Y Broad band sander sand rack |
| 10/01/2008 | CN201124331Y Swing adjusting and locating device of abrasive belt of wide belt sander |
| 10/01/2008 | CN201124330Y Stretching device of polisher |
| 09/25/2008 | WO2008113925A1 Locally controlled jaws for span cleaning |
| 09/18/2008 | WO2008111243A1 Micro test piece polishing apparatus |
| 09/18/2008 | WO2008110027A1 Belt guidance method for a belt grinder and belt grind having a corresponding control |
| 09/18/2008 | DE102007012580A1 Verfahren zur Bandführung einer Bandschleifmaschine A method for guiding a band belt sander |
| 09/17/2008 | CN201115923Y Abrasive belt wire-drawing machine |
| 09/17/2008 | CN201115922Y Polishing machine with dust-removing device |
| 09/16/2008 | US7425250 Electrochemical mechanical processing apparatus |
| 09/12/2008 | WO2008107748A1 Machine and method for grinding, polishing and satinising tubes and/or metallic plates |
| 09/10/2008 | CN101262980A Device for deburring or grinding ribbon or plate-shape metal workpiece |
| 09/09/2008 | US7422515 Wide belt sander |
| 09/09/2008 | US7422512 Method and apparatus for surface treatment of a long piece of material |
| 08/28/2008 | US20080207097 Apparatus for machining a workpiece |
| 08/28/2008 | US20080207096 Wide belt sander |
| 08/27/2008 | CN101249628A Grinding attachment suitable for freely curved face |
| 08/21/2008 | DE102004050528B4 Bandschleifgerät Belt sanding machine |
| 08/20/2008 | CN101247922A Device for machining a strip or plate-shaped metal workpiece |
| 08/19/2008 | US7413498 Lapping apparatus and lapping method |
| 08/14/2008 | WO2008096689A1 Edged tool sharpening device |
| 08/14/2008 | US20080194185 Pipe and shaft sander |
| 08/14/2008 | DE19704110B4 Handbandschleifer Belt sanders |
| 08/13/2008 | CN201098829Y Free-form surface abrasive belt grinding machine |
| 08/13/2008 | CN201098828Y Grinder end cap shaft diameter excircle grinding device |
| 08/13/2008 | CN201098827Y Surface grain-grinding device |
| 08/13/2008 | CN201098826Y Double-end automatic abrasive belt grinding machine |
| 08/13/2008 | CN101239448A Broadband type abrasive finishing machine abrasive finishing head upper roller rigid centre shaft structure |
| 08/13/2008 | CN101239447A Eccentric shaft type bearing support regulating mechanism and abrasive finishing machine abrasive finishing roller fine tuning method |
| 08/07/2008 | US20080188167 Substrate processing apparatus |
| 08/07/2008 | US20080188165 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 |
| 08/06/2008 | CN201095066Y Abrasive belt machine |
| 08/06/2008 | CN101234480A Turbine blade digital control abrasive belt grinding machine and operating method thereof |
| 08/06/2008 | CN101234479A Abrasive belt grinding processing method and device capable of automatic repair and maintain for workpiece |
| 08/06/2008 | CN100408267C Methods for planarization of group viii metal-containing surfaces using a fixed abrasive article |
| 07/31/2008 | US20080182482 Grinding device and method of grinding |
| 07/31/2008 | DE102007061189A1 Grinding device for long elongated wafer strip, has movable block with retainer body for supporting retaining unit for change of position about spherical retainer body, where movable block is movable parallel to flat grinding surface |