| 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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| 05/04/2011 | CN201815566U Roller straightener |
| 05/04/2011 | CN201815565U Strip steel leveling machine |
| 05/04/2011 | CN201815564U Precise trolley leveling and feeding machine |
| 05/04/2011 | CN102039340A Automatic stamping integrated processing equipment |
| 05/04/2011 | CN101585059B Plate straightener |
| 05/04/2011 | CN101376145B Accurate bump-cutter machine |
| 04/27/2011 | CN201807630U Tower barrel deboss correction tool of wind machine |
| 04/27/2011 | CN102037161A Equipment for the straightening of deformed electrolysis potshells, in particular for aluminium molten-bath electrolysis |
| 04/27/2011 | CN102032405A Water-cooling rotating joint of hot straightener |
| 04/21/2011 | DE102010047764A1 Vorrichtung zur Verankerung von Richtwerkzeugen eines Richtsystems Device for anchoring straightening tools of a directional system |
| 04/20/2011 | CN201802874U Novel sealing structure of bearing box of finishing machine turning roller |
| 04/20/2011 | CN201799492U Leveling mechanism of precise leveling machine |
| 04/20/2011 | CN201799491U Large-sized cold-press reshaping machine for metal sheet |
| 04/20/2011 | CN201799490U Enclosed type leak-proof device for main transmission case of plate flattening machine |
| 04/20/2011 | CN201799489U Improved straightening machine |
| 04/20/2011 | CN102026746A Straightening device, straightening process and process for setting up a straightening device |
| 04/20/2011 | CN102019307A Sliding board mechanism in the large-sized straightening and cutting machine |
| 04/20/2011 | CN102019306A Digital straightening method and straightening machine |
| 04/14/2011 | DE102009048909A1 Roll feeder, particularly feeding straightener, for conveying or straightening of metal strips, is provided with two rollers which are pivoted and are parallel to each other |
| 04/13/2011 | EP2308610A1 Device for anchoring aligning tools of an alignment system |
| 04/13/2011 | CN201791782U Tooling for leveling switch bed plates |
| 04/13/2011 | CN201791781U Portable spray pipe straightening device |
| 04/13/2011 | CN201791780U Roller way hydraulic elevating mechanism for hydraulic straightening machine |
| 04/13/2011 | CN201791779U Transmission shaft cooling device of thermal straightening machine |
| 04/13/2011 | CN102015140A Device for straightening up deformed metal and/or plastic elements after undergoing an excessive mechanical stress |
| 04/13/2011 | CN102009088A Method for correcting planeness of large-dimension thin-plate parts |
| 04/13/2011 | CN102009087A Shaping system for closed bucket |
| 04/13/2011 | CN102009086A Levelling roll |
| 04/07/2011 | DE102009041852A1 Verfahren und Vorrichtung zum kontinuierlichen Streckbiegerichten von Metallbändern Method and apparatus for continuous stretch bending leveling metal strip |
| 04/06/2011 | EP2303485A2 Device for straightening up deformed metal and/or plastic elements after undergoing an excessive mechanical stress |
| 04/06/2011 | CN201783536U Leveling mechanism for welded pipe production |
| 04/06/2011 | CN201783535U Shape adjusting device for steel structures |
| 03/30/2011 | CN201776317U Adjusting device for upwarp deformation of large component of stainless steel car roof |
| 03/30/2011 | CN201776316U Iron sheet collator |
| 03/30/2011 | CN201776315U External cooling device for working roll of hot straightening machine |
| 03/30/2011 | CN201776314U U-shaped conveyor casing manufacturing and shaping tooling machine |
| 03/24/2011 | WO2011032890A1 Method and device for continuously stretch-bend-leveling metal strips |
| 03/24/2011 | US20110067476 Straightening device, straightening process and process for setting up a straightening device |
| 03/23/2011 | CN201768778U Automobile door scuff repair tool |
| 03/23/2011 | CN201768777U Self-sealing frame type pressure orthosis |
| 03/23/2011 | CN201768776U Scale removing device of tension leveling mechanical scale breaker |
| 03/17/2011 | WO2011029486A1 Device for supplying hydraulic fluid to a levelling unit |
| 03/17/2011 | WO2011029485A1 Levelling machine with multiple rollers |
| 03/16/2011 | CN201760473U Manual type passenger car bin-gate correction device |
| 03/16/2011 | CN201760472U Local reshaping tool for door protection plate |
| 03/16/2011 | CN201760471U Arc-shaped plate trimmer |
| 03/16/2011 | CN201760470U Tilting mechanism of straightening machine |
| 03/16/2011 | CN201760469U Shearing truing device |
| 03/16/2011 | CN101985139A Tooling machine for manufacturing and shaping U-shaped conveyor shell |
| 03/16/2011 | CN101602080B Front and rear end automatic horizontal-adjusting method of straightening machine in medium steel plate rolling production line |
| 03/10/2011 | DE202010008905U1 Vorrichtung zur Restauration von Karosserieblech Apparatus for restoration of body panel |
| 03/09/2011 | CN201755601U Automatic deformation correction device for sliding rack of hanging chain |
| 03/09/2011 | CN101227986B Roller actuating device for machines used for processing metal products |
| 03/03/2011 | DE202010015679U1 Reparaturwerkzeug für Lochbleche Repair tool for perforated plates |
| 03/02/2011 | CN201752725U Leveling and edging machine for rolling plate |
| 02/24/2011 | US20110041584 Door leveler |
| 02/23/2011 | CN201751028U Roller flattener |
| 02/23/2011 | CN101979172A Gradual deformation plate straightening device |
| 02/17/2011 | DE102009036378A1 Verfahren und Vorrichtung zum Herstellen eines mikrolegierten Stahls, insbesondere eines Röhrenstahls Method and apparatus for manufacturing a micro-alloyed steel, in particular a steel tube |
| 02/16/2011 | CN201744524U Sheet metal repairing tool of automobile body outer panel |
| 02/16/2011 | CN101972797A 油箱箱体整形机 Tank box shaping machine |
| 02/15/2011 | CA2633942C Induction heater device |
| 02/09/2011 | CN201735698U Copperplate correcting mould |
| 02/09/2011 | CN201735643U Dent correction device for closed container |
| 02/09/2011 | CN201735642U Sleeve type pit pulling device |
| 02/09/2011 | CN201735641U Steel belt flattening and straightening machine |
| 02/09/2011 | CN201735640U Stretch-bend straightening machine for metal bar stock |
| 02/09/2011 | CN201735639U Metal plate leveling device |
| 02/09/2011 | CN201735574U Telescopic air tank pulse dust removing device |
| 02/09/2011 | CN101966537A Ship body section flame straightening device |
| 02/09/2011 | CN101507989B Numerically controlled annular steel-piece ellipse warp thermal-state straightening device |
| 02/02/2011 | EP2279050A1 Straightening device, straightening process and process for setting up a straightening device |
| 02/02/2011 | CN201728299U Mold provided with upper and lower mold leveling screw fixing plates |
| 02/02/2011 | CN201728294U Steel backing leveling die |
| 02/02/2011 | CN201728281U Die structure for molding shell of USB interface |
| 02/02/2011 | CN101961826A A variable linear geometry machine for continuously forming square tubes |
| 02/02/2011 | CN101961741A Six-roller leveler with low rolling force function on continuous annealing line |
| 02/02/2011 | CN101961740A Stretch bending and straightening equipment for strips for nickel-metal hydride battery negative substrates |
| 02/02/2011 | CN101961739A Hydraulic roll table lifting mechanism of hydraulic leveling machine |
| 01/26/2011 | EP1452247B1 Method of manufacturing steel plate |
| 01/26/2011 | EP1363751B1 Metal gasket with cold formed stopper |
| 01/26/2011 | CN201720331U Steel back leveling die device |
| 01/26/2011 | CN201720285U Rack plate straightener |
| 01/26/2011 | CN201720284U Precision flattener |
| 01/26/2011 | CN201720283U High-strength plate flattener |
| 01/26/2011 | CN201720282U Double-driving roller-type leveling machine |
| 01/26/2011 | CN201720281U Copper bar straightening device |
| 01/26/2011 | CN101960137A Method for aligning an elongated component |
| 01/26/2011 | CN101670372B Method for eliminating defect of strip shape of hot-rolled high-strength steel |
| 01/20/2011 | US20110011150 Load application element |
| 01/19/2011 | CN201711389U Jig used for manufacturing an automobile steering device lower bracket |
| 01/19/2011 | CN201711388U Straightener compression roll |
| 01/19/2011 | CN101947536A Recycling method of waste sheet iron packing drum |
| 01/12/2011 | CN201702211U Automobile sheet metal tool |
| 01/12/2011 | CN201702210U Steel plate leveler |
| 01/12/2011 | CN201702209U Hanging supporting seat of straightener straightening roll |
| 01/12/2011 | CN101367091B Control method for plate shape of high-strength steel plate |
| 01/06/2011 | WO2011002441A1 Vehicle measurement system with user interface |
| 01/06/2011 | WO2011001032A1 Method and apparatus for preparing a mother plate of a permanent cathode for an electrolytic process |
| 01/06/2011 | CA2765378A1 Method and apparatus for preparing a mother plate of a permanent cathode for an electrolytic process |