| Patents for B21D 1 - Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling (4,692) |
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| 10/29/2008 | CN100429330C Shaping method of aluminium alloy section |
| 10/23/2008 | US20080257002 Novel Wheel Repair Machine and Method of Use |
| 10/22/2008 | CN201136011Y Straightening machine |
| 10/22/2008 | CN201136010Y Calibrating instrument for automobile frame |
| 10/22/2008 | CN101289733A Laser auxiliary pre-stress shot blasting forming-strengthening composite process |
| 10/16/2008 | WO2008036532B1 Dockable trolley for vehicle frame-straightening bench |
| 10/15/2008 | CN201132179Y Single-tilt type centralized control hydraulic line of inspection machine for automobile body |
| 10/15/2008 | CN201132178Y Single-tilt type hydraulic line of inspection machine for automobile body |
| 10/15/2008 | CN201132177Y Novel mandril reset device |
| 10/15/2008 | CN201132176Y Novel mandril supporting device |
| 10/15/2008 | CN201132175Y Novel hydropneumatic control cabinet of inspection machine for automobile body |
| 10/15/2008 | CN201132174Y Hydraulic line of inspection machine for automobile body |
| 10/15/2008 | CN201132173Y Novel pylon of inspection machine for automobile body |
| 10/15/2008 | CN100425367C Planishing machine with variable inter-axis relationships |
| 10/09/2008 | WO2008119365A1 Welding bit holder |
| 10/08/2008 | CN101279339A Mold for leveling aluminum plate for special-shaped curved face quick former |
| 10/02/2008 | DE102007006810B3 Vorrichtung zum Planieren von Metallbändern Device for leveling of metal strips |
| 10/01/2008 | CN201124194Y Non-standard steel coil uncoiling and pressing-head machine |
| 09/17/2008 | CN201115860Y Mobile hydraulic multipurpose trimmer |
| 09/17/2008 | CN201115859Y Mobile hydraulic tank door trimmer |
| 09/17/2008 | CN101264490A Internal tension deformation sectional material alignment method |
| 09/17/2008 | CN100418656C Method for straightening a metal strip and straightening machine |
| 09/10/2008 | CN101259494A Frame type sectional material dressing machine |
| 09/03/2008 | EP1725351B1 METHOD FOR PRODUCING A FLUID CONDUIT, IN PARTICULAR A FLUID CONDUIT IN A CO sb 2 /sb REFRIGERATING PLANT |
| 09/03/2008 | CN201108925Y Novel cut deal automatic centralising device |
| 08/28/2008 | DE102007047055A1 Front support for stretching machine to stretch continous web, has rollers, where one roller is stationary and other is movable in stretching direction during stretching process |
| 08/27/2008 | EP1960144A2 Multifunctional tool machine for correction of planarity errors and reducing tensioning in disk-shaped blades, as well as method and program for controlling such machine |
| 08/27/2008 | EP1641578B1 A bending machine and method for bending strip material to create cutting dies |
| 08/27/2008 | CN201105297Y Rack-and-pinion transmission type straightening machine |
| 08/27/2008 | CN201105296Y Sheet accessory flattening machine |
| 08/27/2008 | CN101249535A Vehicle pit repairing method |
| 08/27/2008 | CN101249534A Leveling device of sheet material flattening machine |
| 08/21/2008 | WO2008099126A2 Method and device for dismantling the straightening assemblies of a multiroll straightener |
| 08/21/2008 | US20080196467 Stretch-leveling metal strip |
| 08/21/2008 | US20080196466 System for leveling metal strip |
| 08/20/2008 | CN201102040Y Main clamp of vehicle straightening press |
| 08/20/2008 | CN101244514A Clip method of flattener support roll outside lane |
| 08/20/2008 | CN100411803C Method for manufacturing metal truss |
| 08/20/2008 | CN100411764C Hydraulic and pneumatic control method and device for car body correcting machine |
| 08/14/2008 | DE102007006809A1 Verfahren und Vorrichtung zum Zugrecken von Metallbändern Method and apparatus for stretch leveling metal strips |
| 08/13/2008 | EP1955787A1 Method and device for stretching metal strips by traction |
| 08/13/2008 | EP1955786A1 Device and method for levelling metal strips |
| 08/13/2008 | CN201098799Y System for manufacturing container top board |
| 08/13/2008 | CN201098705Y H-shaped steel flange plate leveling machine |
| 08/13/2008 | CN101239362A Method and device for stretching metal strips by traction |
| 08/13/2008 | CN101239356A Device and method for leveling metal strips |
| 08/07/2008 | WO2008092799A1 Automated dent filling |
| 08/07/2008 | US20080184756 Unknown |
| 08/07/2008 | CA2619628A1 System for leveling metal strip |
| 08/06/2008 | EP1951455A1 Method for levelling a strip-like or sheet flat product in a levelling machine with overlapping rollers and levelling installation therefor |
| 08/06/2008 | CN101234403A Strain roll type flattening machine for metal plate band |
| 07/31/2008 | WO2008090597A1 Method of heating control in steel sheet production line and apparatus therefor |
| 07/31/2008 | WO2008036532A3 Dockable trolley for vehicle frame-straightening bench |
| 07/30/2008 | CN201091972Y Flush machine for welding |
| 07/30/2008 | CN201091971Y Flush machine for welding |
| 07/30/2008 | CN100406146C Optimized presetting method for steel strip-flattening technological parameter |
| 07/23/2008 | EP1796858B1 Device for the continuous lengthening of a metal strip by traction, and method for operating one such device |
| 07/23/2008 | CN101227986A Roller actuating device for machines used for processing metal products |
| 07/23/2008 | CN101224473A Metal plate straightener screw-down device |
| 07/16/2008 | EP1781429B1 Method for straightening a metal strip and straightening machine |
| 07/16/2008 | EP1725352B1 Roller leveller with variable axle distance |
| 07/16/2008 | CN201086101Y Car body correcting machine draw tower |
| 07/16/2008 | CN101219743A Steel strip winding device with varying tension force for pre-stress die making and control method thereof |
| 07/16/2008 | CN100402672C Method and device for controlled straightening and cooling of a wide metal strip, especially a steel strip or sheet metal, running out of a hot rolled strip rolling mill |
| 07/16/2008 | CN100402173C Combination system for servo-roll-separating and quick-backward of cross-roll straightening machine |
| 07/10/2008 | US20080163661 Dent Removing Method and Device |
| 07/09/2008 | EP1340560B1 Device for correcting circumferential length of metal ring |
| 07/09/2008 | CN201082417Y Roller-surface cleaning device |
| 07/09/2008 | CN101215626A Continuous heat treatment method for angle steel and angle steel manufacturing method |
| 07/09/2008 | CN101214514A Corner iron shaping method, corner iron manufacturing method and corner iron shaping equipment |
| 07/03/2008 | US20080156057 Electronic device housing and method for manufacturing the same |
| 07/02/2008 | CN101209456A High-strength medium plate production process |
| 06/26/2008 | US20080148798 Vehicle panel pulling devices |
| 06/25/2008 | CN101204772A Process method of electric rice cooker magnet steel limit temperature device inside cup three crural |
| 06/19/2008 | WO2008071135A1 Device for combing fins of heat exchanger registers |
| 06/19/2008 | WO2008018022A3 Apparatus and method for restoring the centering of tire rims |
| 06/18/2008 | CN201073662Y Turnover case plank retainer |
| 06/12/2008 | US20080134743 Electrode Tip Dressing Apparatus and Tool Used Therefor |
| 06/11/2008 | EP1930093A1 Device for inspecting the deformations of a vehicle body and associated workbench |
| 06/10/2008 | US7383711 CNC leveler |
| 06/05/2008 | US20080127709 Dedent system |
| 06/04/2008 | EP1153673B1 Metal plate flatness controlling method |
| 06/04/2008 | CN201067842Y High precision leveling stretch bending composite machine |
| 06/04/2008 | CN201067841Y System for manufacturing container side plate and front plate |
| 06/04/2008 | CN201067782Y Feeding device for roller straightening machine |
| 06/04/2008 | CN201067773Y Combined plate leveling machine |
| 06/04/2008 | CN201067761Y Refined temper mill |
| 06/04/2008 | CN101190494A Method of preparing container roof plate |
| 05/21/2008 | EP1923150A1 Machine for stretching metal sheets |
| 05/21/2008 | EP1644139B1 Device for pulling out dents |
| 05/21/2008 | CN101181775A Method for manufacturing container side board and front wall plate |
| 05/14/2008 | CN201058351Y Complex device |
| 05/13/2008 | US7370397 Tool kit and method for repairing a damage vehicle body member with a hem flange |
| 05/08/2008 | WO2008053639A1 Jig for repairing metal sheet, device for repairing metal sheet using the same and method of repairing metal sheet |
| 05/08/2008 | DE102007051894A1 Freigabemechanismus und mit diesem versehenen Richtvorrichtung Release mechanism and provided with this straightening device |
| 05/07/2008 | EP1918036A1 Device for straightening a metal strip |
| 05/07/2008 | EP1918035A1 Tension levelling system of a metal strip |
| 05/07/2008 | CN201055874Y Steel drum trimmer with even load on overhanging rail |
| 05/07/2008 | CN101173336A Fire resistant aluminum alloy and its manufacturing method |
| 05/07/2008 | CN101172293A Tension levelling system of a metal strip |