| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 03/28/2013 | CA2823069A1 Deburring-machine abrasive belt and one-circle two-chamfer deburring machine and deburring method |
| 03/27/2013 | CN202826090U Automatic cutting equipment for processing stone floor chunks |
| 03/27/2013 | CN202825488U Bamboo board polishing device with dust collection structure |
| 03/27/2013 | CN202825487U Polishing device of bamboo plate |
| 03/27/2013 | CN202825486U Thin-wall round pipe intersecting line grinding and cutting device |
| 03/27/2013 | CN103003659A Color filter protrusion defect hight measuring device, and color-filter repair device |
| 03/27/2013 | CN102990496A Trimming method for automobile laminated glass |
| 03/27/2013 | CN102990495A Ground polishing machine |
| 03/27/2013 | CN102990494A Small multifunction belt sander |
| 03/21/2013 | DE102012108594A1 Device for finish-machining of raceway of bearing ring in wind power plant, has eccentric assembly that forms functional unit displaceable relative to hollow shaft, and pressure device acting in tool feeding direction and attached to head |
| 03/20/2013 | CN202804877U Profiling sander structure for bilateral edges |
| 03/20/2013 | CN202804876U Four-side sander structure |
| 03/20/2013 | CN202804875U Stone slab polishing and thick determination equipment |
| 03/20/2013 | CN202804874U Environment-friendly dual-purpose flat belt sander |
| 03/20/2013 | CN202804873U Facade grinding system used for tableware processing |
| 03/20/2013 | CN202804872U Efficient flat grinding belt sander |
| 03/20/2013 | CN202804871U Conveyor belt type processing machine for raised-grain wood floorboard |
| 03/20/2013 | CN202804850U Edge duplicating sander structure |
| 03/20/2013 | CN102985219A Edge finishing apparatus |
| 03/20/2013 | CN102975104A Method and equipment for polishing die |
| 03/20/2013 | CN102179741B Abrasive belt transmission mechanism for derusting machine |
| 03/13/2013 | CN202780775U Abrasive belt anti-deviation limiting device |
| 03/13/2013 | CN202780774U Polishing processing apparatus for stainless steel casing of submersible motor |
| 03/13/2013 | CN202780773U Polisher special for water tank |
| 03/13/2013 | CN202780772U Two-sided vertical type curved face sanding machine |
| 03/13/2013 | CN202780771U Accessory drawing device for sewing machine |
| 03/13/2013 | CN202780770U Multifunctional plane belt sander |
| 03/13/2013 | CN102971111A Sanding pad lining carrier with recesses |
| 03/12/2013 | US8393935 Polishing apparatus |
| 03/07/2013 | WO2013030475A1 Method for manufacturing a component using forging |
| 03/07/2013 | WO2013030194A1 Finishing machine for finish machining of curved workpiece surfaces on workpieces |
| 03/07/2013 | US20130059507 Sanding Pad Lining Carrier With Recesses |
| 03/07/2013 | CA2843686A1 Method for manufacturing a component using forging |
| 03/06/2013 | CN202763628U Cambered surface grinder |
| 03/06/2013 | CN202763627U Abrasive belt grinding device based on turning machine |
| 03/06/2013 | CN202763626U Sander suitable for outer periphery of timber variable cross section |
| 03/06/2013 | CN202763625U Grinding machine for long pole |
| 03/06/2013 | CN202763624U Abrasive belt grinding machine for polishing excircle of work piece |
| 03/06/2013 | CN202760360U Multifunctional variable-speed jewelry processing machine |
| 03/06/2013 | CN102950525A Polishing device for columnar radiator |
| 03/06/2013 | CN102950524A Closed gate milling machine for precision castings |
| 03/06/2013 | CN102133727B Abrasive belt type grinding accessory |
| 02/28/2013 | DE102011100972B4 Bandschleifmaschine mit zusätzlicher Radienschleifvorrichtung Belt sander with additional radii grinder |
| 02/28/2013 | DE102011081918A1 Finishmaschine zur Finishbearbeitung gekrümmter Werkstückoberflächen an Werkstücken Finishing machine to finish machining of curved workpiece surfaces on work |
| 02/27/2013 | CN202752977U Automatic former profiling sander |
| 02/27/2013 | CN202752976U Grinding machine |
| 02/27/2013 | CN102941530A Polishing apparatus and substrate |
| 02/27/2013 | CN102941522A Polishing apparatus |
| 02/27/2013 | CN102941521A Method for polishing build-up welding layer on damaged surface of large shaft of power station |
| 02/27/2013 | CN101743094B Automated detection of characteristics of abrasive products during use |
| 02/21/2013 | WO2013023309A1 Method for removing a coating by means of a carrier material, and use of the method |
| 02/20/2013 | CN202742177U Hot rolling roller way polishing device for removing adhesion of aluminum |
| 02/20/2013 | CN202742176U Sand tray belt sander |
| 02/13/2013 | CN202726689U Outer polishing abrasive belt head structure of polishing machine |
| 02/13/2013 | CN202726688U Rotating device for grinding wheel belt sander |
| 02/13/2013 | CN202726687U Double-side polishing machine |
| 02/13/2013 | CN202726686U Wood sanding machine with guide device |
| 02/13/2013 | CN202726685U Multi-station disc gap type abrasive belt any profile curve drawing and polishing machine |
| 02/13/2013 | CN102922396A 可伸缩支架 Scalable bracket |
| 02/13/2013 | CN102922395A Gantry-type polishing system |
| 02/13/2013 | CN102922394A Crankshaft polishing device |
| 02/13/2013 | CN102922393A Adjustable horizontal belt sander |
| 02/13/2013 | CN102922392A Dual-head belt sander |
| 02/06/2013 | EP2554347A1 Method for manufacturing wooden elements |
| 02/06/2013 | CN202716138U Bent pipe polishing machine |
| 02/06/2013 | CN202716137U 抛光机 Polishing Machine |
| 02/06/2013 | CN202716136U Polishing mechanism of polishing machine |
| 02/06/2013 | CN202716135U Electric belt sander |
| 02/06/2013 | CN202716134U Grinding machine for steel plate welding area |
| 02/06/2013 | CN102909634A Movable type horizontal lathe grinding diaphragm chamber mechanism |
| 02/06/2013 | CN102909633A Micro abrasive belt tool grinding device |
| 02/06/2013 | CN102909632A Belt sander |
| 02/06/2013 | CN102909631A Multi-station polishing equipment |
| 02/05/2013 | US8366515 Form transfer grinding method |
| 01/30/2013 | CN202701967U Abrasive belt grinding machine auxiliary grinding device |
| 01/30/2013 | CN202701966U Aspheric surface abrasive belt grinding and polishing tool based on hydraulic servo |
| 01/30/2013 | CN202701965U Arc face sprue polishing tool |
| 01/30/2013 | CN202701964U Surface grinding machine for hardware tool |
| 01/30/2013 | CN202701963U Gantry type rotating disc type emery sander |
| 01/30/2013 | CN202701962U Continuous wire-drawing machine for metal plate surface |
| 01/30/2013 | CN202701961U Grinding machine for hardware tool |
| 01/30/2013 | CN202701960U Automatic handle sander |
| 01/30/2013 | CN202701959U Double-end grinding machine |
| 01/30/2013 | CN101767303B CNC abrasive belt grinding machine of steam turbine blade |
| 01/24/2013 | DE102011012337B4 Vorrichtung zum Bandfinishen Apparatus for finishing tape |
| 01/23/2013 | CN202684703U Abrasive belt grinding device suitable for inner arc face and outer arc face of vanes of aerospace integral blade disk |
| 01/23/2013 | CN202684702U Triangular wire drawing machine with dustproof device |
| 01/23/2013 | CN202684667U Angle-adjustable long-rod automatic polisher |
| 01/23/2013 | CN202684666U Span-adjustable long-rod automatic polisher |
| 01/23/2013 | CN102886723A Air-jet loom profiled steel reed defect mouth repairing process |
| 01/23/2013 | CN102886722A Numerical control polishing method and device for double-end smooth spiral curved surface |
| 01/16/2013 | CN202668703U Polyethylene glycol (PEG) dipping treatment device |
| 01/16/2013 | CN202668297U Sander structure for curved surfaces |
| 01/16/2013 | CN202667209U Electric tool for cleaning and polishing outer wall of cylinder body |
| 01/16/2013 | CN102873622A Vertical polishing machine with tensioning mechanism |
| 01/16/2013 | CN102873621A Sand belt tensioning device for belt sander |
| 01/16/2013 | CN102873620A Device for automatically tensioning grinding roller abrasive cloth |
| 01/16/2013 | CN102873619A Vertical polisher |
| 01/16/2013 | CN102873618A Large workpiece belt sander |
| 01/09/2013 | CN202656042U Sanding machine and press roller compressing device |