| Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476) |
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| 01/01/2014 | CN203371367U Calendar capable of achieving on-line polishing |
| 01/01/2014 | CN103481165A Grinding shelf press-grind mechanism for edge sander |
| 01/01/2014 | CN103481164A Swing type pipe end grinding machine |
| 01/01/2014 | CN103481163A Brush mark test system of high-density interconnection circuit board abrasive belt copper grinding machine and use method |
| 12/25/2013 | CN203357234U Large-stroke working platform face suitable for polishing bed |
| 12/25/2013 | CN203357203U Tension mechanism of abrasive belt polisher |
| 12/25/2013 | CN203357202U Polishing wheel transformation mechanism of abrasive belt grinding and polishing machine |
| 12/25/2013 | CN203357201U 抛光机 Polishing Machine |
| 12/25/2013 | CN203357200U Machine head device of polishing machine |
| 12/25/2013 | CN203357199U Putty adding assembly of priming paint sander |
| 12/25/2013 | CN103465142A Rectification mechanism of polishing machine |
| 12/25/2013 | CN103465141A Switching mechanism of polishing wheels of belt sanding polisher |
| 12/25/2013 | CN103465140A Pneumatic device for sander |
| 12/25/2013 | CN103465139A Connecting device for right angles of components in sanding machine |
| 12/25/2013 | CN103465138A Adjusting device for pressing-grinding device of sanding machine |
| 12/25/2013 | CN103465137A Device for monitoring sanding heads of sanding machine |
| 12/25/2013 | CN103465136A Sander part adjusting device |
| 12/25/2013 | CN103465135A Machine head device of polishing machine for outer circle surface of shaft part |
| 12/19/2013 | US20130333176 Device and associated crack repair system |
| 12/18/2013 | EP2674248A1 Finishing device |
| 12/18/2013 | EP2673115A1 Pipe belt sanding unit |
| 12/18/2013 | CN203343853U Orbital sander with cleaner device |
| 12/18/2013 | CN203343852U Grinding machine |
| 12/18/2013 | CN203343851U Linear line hairline machine |
| 12/18/2013 | CN103447933A 金刚石刀片抛光装置 Diamond blade polishing apparatus |
| 12/18/2013 | CN103447931A Sanding belt guiding device of sander |
| 12/18/2013 | CN103447930A Sanding frame mounting seat of sander |
| 12/18/2013 | CN103447929A Board limiting device of sander |
| 12/18/2013 | CN103447928A Sanding belt measuring and controlling device of sander |
| 12/18/2013 | CN103447927A Driving disc cooling device of sander |
| 12/18/2013 | CN103447926A Roller type sander |
| 12/18/2013 | CN103447925A Enclosed plate sander |
| 12/18/2013 | CN103447924A Sand belt sander |
| 12/12/2013 | DE102012011702A1 Tape grinding device for machining planar surfaces, has bearing unit comprising guide sections for feeding continuous abrasive belt and arranged between first deflection roller and second deflection roller |
| 12/11/2013 | CN203330887U Dust removing device of sander |
| 12/11/2013 | CN203330846U 纸管打磨机 Paper tube grinding machine |
| 12/11/2013 | CN203330845U Automatic polishing machine used for polishing and finishing knife handle surface |
| 12/11/2013 | CN203330844U Novel belt sander |
| 12/11/2013 | CN103433826A Back gouging and grinding machine for external annular welding seam of cylinder body |
| 12/11/2013 | CN103433813A On-site metallographic examination polishing method applicable to tower material |
| 12/10/2013 | US8602851 Controlled penetration subpad |
| 12/10/2013 | US8602849 Finishing device for finishing a surface of a workpiece |
| 12/04/2013 | CN203317186U Machine head regulating device of triangular sanding machine |
| 12/04/2013 | CN203317185U Sanding machine |
| 12/04/2013 | CN203317184U Floating sanding machine |
| 12/04/2013 | CN103419111A Workpiece automatic machining system and grinding method of surface of workpiece |
| 12/04/2013 | CN102303275B Flexible polishing mechanism for blade profile abrasive belt |
| 12/03/2013 | US8597085 Full profile dressing roll for dressing multi-start cylindrical grinding worms |
| 11/28/2013 | WO2013176219A1 Al alloy-plated steel material having hairline appearance |
| 11/28/2013 | WO2013176187A1 Method for smoothing weld member, and smoothing device |
| 11/27/2013 | CN203305030U Sand roller and sand belt clamping device for grinding surface of printing blanket |
| 11/27/2013 | CN203305029U Planar grinding machine for abrasive belt |
| 11/27/2013 | CN203305028U Inner hole abrasive belt grinding machine tool |
| 11/27/2013 | CN103406822A Nitrogen spring piston rod processing technology |
| 11/27/2013 | CN103406821A Linear-type line hair-cracking machine |
| 11/27/2013 | CN102441831B Quick polishing grinder |
| 11/27/2013 | CN101767302B Method of grinding slot nozzles |
| 11/20/2013 | CN203292985U Horizontal type polishing machine |
| 11/20/2013 | CN103402703A Method and device for finish machining curved workpiece surfaces on workpieces by means of a finish belt |
| 11/20/2013 | CN103394988A Method for planning cutter feeding path and cutter retreating path in multi-axis linkage abrasive belt grinding machining |
| 11/20/2013 | CN103394975A Process and device for surface treatment of cold-rolled copper and aluminum composites |
| 11/14/2013 | DE102012104012A1 Grinding device for grinding workpieces such as steel plates, has chassis frame for mounting and moving band grinder along surface to be machined, where band gripper is mounted on chassis frame by tilting joint in angularly adjusting manner |
| 11/13/2013 | CN203282316U Novel belt sander |
| 11/13/2013 | CN103386641A Novel hardware tool surface grinding device |
| 11/12/2013 | US8579681 Rotary dressing tool containing brazed diamond layer |
| 11/07/2013 | US20130292696 Chamfered freestanding nitride semiconductor wafer and method of chamfering nitride semiconductor wafer |
| 11/06/2013 | EP2660030A1 Smoothing a plastic injection moulded part |
| 11/06/2013 | EP2660004A1 Diamond surface polishing method |
| 11/06/2013 | CN203266349U Compensation mechanism |
| 11/06/2013 | CN203266348U Automatic polishing and grinding machine for moving bolt in cylinder of marine diesel engine |
| 11/06/2013 | CN203266347U Planisher with sliding base plate |
| 11/06/2013 | CN203266346U Local planisher |
| 11/06/2013 | CN203266345U Grinder with saw dust absorber |
| 11/06/2013 | CN103381570A Single-column double-side automatic polishing machine of radiator |
| 11/05/2013 | US8574036 Machining station and apparatus for machining a workpiece |
| 11/05/2013 | US8574029 Orbital grinding aggregate |
| 10/31/2013 | US20130288579 Deburring machine abrasive belt, chamfering-deburring machine that deburrs twice per rotation, and deburring method |
| 10/30/2013 | EP2656969A1 Assembly for machining at least one concrete block for bonding and grinding station including such an assembly |
| 10/30/2013 | CN203254261U Sanding structure of sanding machine |
| 10/30/2013 | CN203254260U Grinding and polishing device for lathe |
| 10/23/2013 | CN203245712U Polishing machine tool |
| 10/23/2013 | CN203245711U Full-automatic inner-and-outer circle polishing machine for processing inner ring and outer ring of bearing of passenger train |
| 10/23/2013 | CN103358210A Six-shaft linkage numerical control abrasive belt grinding machine for horizontal multi-abrasive-belt mechanism |
| 10/23/2013 | CN103358209A Efficient superfinishing machine for superfinishing of arc surface |
| 10/23/2013 | CN102501172B On-site measurement method applied to space curved surface machining for robot grinding system |
| 10/16/2013 | CN203236328U Steel plate welding line polisher |
| 10/16/2013 | CN203236327U Semi-automatic wheel-type abrasive belt deburring machine |
| 10/15/2013 | US8556685 Tool setter for a grinding machine |
| 10/10/2013 | DE10314695B4 Bandschleifgerät Belt sanding machine |
| 10/09/2013 | CN103341815A Processing equipment of large-radius arc surface on rib wood of piano |
| 10/09/2013 | CN103341814A Processing equipment of medium-radius arc surface on rib wood of piano |
| 10/09/2013 | CN103341813A Technology for machining HL-pattern stainless steel board for escalator skirt guard panel low-friction-coefficient |
| 10/09/2013 | CN103341812A Rubber roller fine grinder |
| 10/09/2013 | CN103341811A Grinding disc type grinding belt machine with rotate-positioning function |
| 10/08/2013 | US8550879 Polishing pad conditioner |
| 10/02/2013 | EP2554347B1 Method for manufacturing wooden elements |
| 10/02/2013 | CN203221394U Belt grinder applied to metal polishing |
| 10/02/2013 | CN203221393U Round pipe surface polishing device |
| 10/02/2013 | CN103331676A Machine head regulating device of triangular sander |
| 10/02/2013 | CN103331675A Processing technology for No.4 pattern stainless steel plate with low frictional coefficient for skirt panel of escalator |