| 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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| 03/13/2013 | CN202779285U Car frame deformation correction device |
| 03/13/2013 | CN202779284U Special adjusting draw bar for stainless steel car roof frame |
| 03/13/2013 | CN202779283U Pit repairing device |
| 03/13/2013 | CN202779282U Leveling rod special for aluminum alloy block side wall |
| 03/13/2013 | CN202779281U Intermediate roll assembly for plate-straightening machine |
| 03/13/2013 | CN202779280U Stainless steel strip flattening machine |
| 03/13/2013 | CN202779279U Double-action compact type crease resistant roller device |
| 03/13/2013 | CN202779278U Up-and-down splashing and straightening device for copper strip |
| 03/13/2013 | CN202779277U Double-end baking gun for flame correction |
| 03/13/2013 | CN202779276U Pressure straightening sizing block for thick steel plates |
| 03/13/2013 | CN102971096A Stretch-bending straightener |
| 03/13/2013 | CN102962300A Hydraulic locking device |
| 03/06/2013 | CN202766571U Track-free back burning machine for building ship |
| 03/06/2013 | CN202766570U Trackless back burning machine for shipbuilding |
| 03/06/2013 | CN202762773U Steel plate turtle-back rear-mounted type modified concave-convex roller straightening machine |
| 03/06/2013 | CN102951577A Elevator |
| 03/06/2013 | CN102950176A Dual-roller full-automatic hydraulic rolling machine |
| 03/06/2013 | CN102950172A Correction method and device of flatness of metal plate |
| 03/06/2013 | CN102950171A Upper straightening roll device |
| 03/06/2013 | CN102266878B Device for flattening sheet metal |
| 03/06/2013 | CN101850913B Method and apparatus for monitoring and conditioning strip material |
| 02/28/2013 | US20130047694 System and method for removing dents from a dented surface |
| 02/28/2013 | CA2846001A1 Straightening apparatus |
| 02/28/2013 | CA2788352A1 System and method for removing dents from a dented surface |
| 02/27/2013 | CN202752473U Multi-point riveting press forming device |
| 02/27/2013 | CN202752391U Movement type idler wheel device for pressure shaper |
| 02/27/2013 | CN202752390U Hanging device of temper mill semicircular ring |
| 02/27/2013 | CN202752389U Leveling device for aluminum substrates |
| 02/27/2013 | CN202752388U Processing equipment of deformed products |
| 02/27/2013 | CN202752387U Horizontal type steel sheet straightener |
| 02/27/2013 | CN202752382U Steel plate coil stock decoiler |
| 02/27/2013 | CN102941272A Method for molding 1Cr18Ni9Ti complicated stainless steel sheet-metal part |
| 02/27/2013 | CN102941250A Automobile body material edge dressing device and dressing process |
| 02/27/2013 | CN102941249A Mechanical pressing-type plate straightening machine control system and control method |
| 02/27/2013 | CN102941248A Method used for double-curved-surface water and fire curved shape correction |
| 02/20/2013 | EP2558226A1 Freely rotating magnetic tip with surface trace for dent removal rod |
| 02/20/2013 | CN202741489U Improved sheet metal tool |
| 02/20/2013 | CN202741488U Novel repairing tool for car metal plate |
| 02/20/2013 | CN202741487U Novel flatting tool for metal plate |
| 02/20/2013 | CN202741486U Iron sheet flattening device |
| 02/20/2013 | CN202741485U Metal plate pattern processing device |
| 02/20/2013 | CN202741484U Alcohol automatic injection device of stretch-bending and straightening machine |
| 02/20/2013 | CN202741483U Laterally-calendaring and straightening device for copper strip |
| 02/20/2013 | CN202741482U Metal plate plane leveling tool |
| 02/20/2013 | CN202741481U Shaping and leveling clamp |
| 02/20/2013 | CN202741480U Device for uncoiling steel coils in small batches on hot-rolled strip steel production line |
| 02/19/2013 | US8375754 Methods and apparatus for monitoring and conditioning strip material |
| 02/13/2013 | CN202725685U Sheet metal repairing tool |
| 02/13/2013 | CN202725684U Sheet metal pulling and forming tool |
| 02/13/2013 | CN202725683U Modified metal plate repairing tool |
| 02/13/2013 | CN202725682U Pneumatic straightening device of oil pump side cover |
| 02/13/2013 | CN202725681U High-tightness backup roll |
| 02/13/2013 | CN202725633U Roller synchronizer for leveler |
| 02/13/2013 | CN102921772A Automotive body profile repairing device |
| 02/13/2013 | CN102921771A Method for setting roller gap of coarse straightening machine |
| 02/13/2013 | CN102921770A Deformation repair method for sealing sheets and adjusting sheets of K24 cast alloy material |
| 02/13/2013 | CN102229044B Wide magnesium alloy ultra-thin plate continuous extrusion device and method |
| 02/07/2013 | US20130031946 Venetian Blind Repair Tool |
| 02/06/2013 | CN202715661U Manual adjusting type press roll |
| 02/06/2013 | CN202715660U Hydraulic adjusting type clamping device |
| 02/06/2013 | CN202715659U Injector type double-nozzle burning torch |
| 02/06/2013 | CN202715658U Metal plate leveling machine |
| 02/06/2013 | CN102909240A Leveler |
| 02/06/2013 | CN102909239A Steel ring plastic hydraulic press workbench detachable structure |
| 02/05/2013 | US8365565 System for leveling metal strip |
| 02/05/2013 | US8365564 Ring rolling mill and ring rolling method |
| 01/30/2013 | DE202012104783U1 Ausbeulwerkzeug für ein Karosserieblech Ausbeulwerkzeug for a body panel |
| 01/30/2013 | DE202012104782U1 Dellenreparaturset für ein Karosserieblech Dellenreparaturset for a body panel |
| 01/30/2013 | CN202707934U Gear box structure of precise leveling machine |
| 01/30/2013 | CN202701039U Car frame assembly straightness correcting device |
| 01/30/2013 | CN202701038U Semi-automatic firer dolly |
| 01/30/2013 | CN202701037U Integrated chip lead frame leveling device |
| 01/30/2013 | CN202701036U Hydraulic precision leveling machine |
| 01/30/2013 | CN202701035U Leveling roller structure for leveling machine |
| 01/30/2013 | CN202701034U Upright column assembly structure of precise leveling machine |
| 01/30/2013 | CN202701033U H-shaped wheel renovating device for metal wire |
| 01/30/2013 | CN102905809A Method for forming metal member having excellent shape freezing properties |
| 01/30/2013 | CN102896184A Load reduction control method of hot straightener during reverse pass straightening |
| 01/28/2013 | DE202012104928U1 Kratzerloses Verbiegen einer Form Scratches lot bending a form |
| 01/24/2013 | WO2013011553A1 Energization heating device and method |
| 01/23/2013 | CN202683678U Tool special for shaping container |
| 01/23/2013 | CN202683677U Internal-pressure separation type shaping tool |
| 01/23/2013 | CN202683676U Roll-type straightener for independently controlling rolling reduction of working rolls |
| 01/23/2013 | CN202683675U Clamping delivery type precision leveling machine |
| 01/23/2013 | CN202683674U Automatic reed straightening device |
| 01/23/2013 | CN102886395A Adjustment method for stretching and straightening thin steel strip by 23-roll stretching straightening machine |
| 01/23/2013 | CN102886394A Tension straightening method and device for wide and thick sheet metal straightener |
| 01/23/2013 | CN102285609B Flexible lifting mechanism for vehicle body calibration machine |
| 01/22/2013 | US8356502 Material forming machine incorporating quick changeover assembly |
| 01/17/2013 | DE102011107171A1 Device for leveling metal strip, has linear drives, with which metal strip is subjected to stretching or stretching-flexural tension or stretching roll deformation, where tape drive control is provided with two tape tension measuring system |
| 01/16/2013 | CN202667330U Reshaping machine for hydraulic mine car |
| 01/16/2013 | CN202667329U Roll straightening machine and metal plate processing equipment adopting same |
| 01/16/2013 | CN202667328U Steel structure rolled plate uncoiler and straightener |
| 01/16/2013 | CN202667327U Upper roller box locking detection device of straightening machine |
| 01/16/2013 | CN102873137A Straightener structure convenient in roll replacement |
| 01/16/2013 | CN102873136A Rolling straight device for steels |
| 01/16/2013 | CN102873135A Rolling straight device for steels |
| 01/16/2013 | CN102873134A Rolling straight device for steels |
| 01/16/2013 | CN102873133A Separating device for silicon steel sheet leveling machine |
| 01/16/2013 | CN102873132A Simple device for matching with flattening of flame adjustment of superstructure lining plate |