| 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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| 01/05/2011 | EP2268853A1 Equipment for the straightening of deformed electrolysis potshells, in particular for aluminium molten-bath electrolysis |
| 01/05/2011 | DE202010012165U1 Ausbeulhebel für Dellen und Hagelschäden PDR for dents and hail damage |
| 01/05/2011 | CN201693027U Automotive frame correction instrument |
| 01/05/2011 | CN101934307A Follow-up precise straightening hydraulic machine servo system operating mechanism |
| 01/05/2011 | CN101934306A Method for smoothening checkered steel plate |
| 01/05/2011 | CN101549366B A pad flatter |
| 01/05/2011 | CN101513654B Straightening roller for cold rolling of wide and thick plate and manufacturing method thereof |
| 12/29/2010 | EP2146809B1 Device for removing dents |
| 12/29/2010 | CN201684801U Automobile chassis correcting stand |
| 12/29/2010 | CN201684800U H-shaped steel flange plate straightening machine |
| 12/29/2010 | CN201684799U Magnetic suction cup |
| 12/29/2010 | CN201684798U Latency machine |
| 12/29/2010 | CN101927298A Mould for correcting copper plate |
| 12/23/2010 | DE102009029817A1 Device to heat definable sections of metal components e.g. sheet metal part and similar object, comprises control unit for heat input by nozzle head aligned at operating area of sections of component surface to be heated, and spacer sensor |
| 12/22/2010 | CN201677174U Special machine for manufacturing the housing of a disinfection cabinet |
| 12/22/2010 | CN101920291A Mould equipped with leveling screw fixing plates of upper mould and lower mould |
| 12/22/2010 | CN101920281A Five-roll metal plate and strip straightening machine |
| 12/15/2010 | CN201669313U Car hopper truing machine |
| 12/15/2010 | CN201669312U High reliability roll end bearing body used for slat straightener |
| 12/15/2010 | CN1715449B Boiler plate heating device and method |
| 12/15/2010 | CN101912900A Welding strip reshaping mechanism |
| 12/08/2010 | CN201664713U Spraying and walking mechanism of skin-pass mill |
| 12/08/2010 | CN1636643B Machine for straightening metal bands |
| 12/08/2010 | CN101905256A Sheet flattening machine |
| 12/08/2010 | CN101905255A Intermediate roll of leveling machine |
| 12/08/2010 | CN101585060B Cantilever mechanism for correcting automobile body |
| 12/08/2010 | CN101214514B Corner iron manufacturing method |
| 12/01/2010 | CN201659175U Shaping device of cast workpiece |
| 12/01/2010 | CN201659174U Thin-wall cylinder shape correction device |
| 12/01/2010 | CN201659173U Straightening machine of waste steel belt |
| 12/01/2010 | CN101898216A Steel back leveling die |
| 12/01/2010 | CN101898206A Surface processing method for metal plate |
| 12/01/2010 | CN101898205A Method for levelling metal plate with stress deformation by utilizing vacuum annealing |
| 11/25/2010 | US20100294018 Dent removal tool |
| 11/24/2010 | CN201644559U Leveler |
| 11/24/2010 | CN201644558U Automobile side wall pit repairing tool |
| 11/24/2010 | CN201644557U Numerical-control leveling machine |
| 11/24/2010 | CN201644556U Straightening roll assembly for mechanical scale breakers |
| 11/24/2010 | CN201644555U Steel plate bending press |
| 11/24/2010 | CN101215626B Continuous heat treatment method for angle steel and angle steel manufacturing method |
| 11/17/2010 | CN201632516U Through type adjustment and repair machine for vehicle body |
| 11/17/2010 | CN201632515U Reshaping mechanism |
| 11/17/2010 | CN201632514U Plate-straightening machine |
| 11/17/2010 | CN101885014A Dual-drive roller type leveler |
| 11/17/2010 | CN101543850B Coil butt clamp device |
| 11/17/2010 | CN101451184B Low-temperature prewarming and flattening method of normalizing furnace |
| 11/10/2010 | EP2247848A1 Method for aligning an elongated component |
| 11/10/2010 | CN201625686U Metal plate straightener |
| 11/10/2010 | CN101879539A Clamping device |
| 11/06/2010 | CA2665765A1 Articulating anchor apparatus and method for collision repair |
| 11/03/2010 | CN201618758U Fixture for manufacturing mathematical model of automobile instrument panel transverse beam assembly |
| 11/03/2010 | CN1832821B Bending machine and method for bending strip material to create cutting dies |
| 11/03/2010 | CN101875176A Implementation method of efficient steel plate shearing |
| 11/03/2010 | CN101543851B Steel belt straightening machine |
| 11/03/2010 | CN101301721B Device for welding finned tube |
| 11/03/2010 | CN101209456B High-strength medium plate production process |
| 10/27/2010 | CN201613281U 半管滚压成型机 Half-pipe roll forming machine |
| 10/27/2010 | CN101869933A Row-divided driving mechanism of flattening machine |
| 10/27/2010 | CN101549364B Method of using hot tandem rolling broad strip mill to produce steel plate for ship hull structure use |
| 10/27/2010 | CN101463846B Hydraulic system of full-hydraulic metal sheet straightener |
| 10/20/2010 | CN101862794A Guide roller device for leveling machine |
| 10/13/2010 | CN201603778U 一种杆件自动检测校直机 Automatic detection to a bar straightening machine |
| 10/13/2010 | CN101856680A Leveling machine |
| 10/13/2010 | CN101462145B Equipment for finishing aligning, end-cutting and hole-punching at one time after rolling single end of vehicle plate spring |
| 10/06/2010 | CN201599337U 矫直机传动轴安全联轴器 Safety coupling shaft straightener |
| 10/06/2010 | CN201596694U 一种校形夹具 One kind of school-shaped clamp |
| 10/06/2010 | CN101851821A Process for producing flat metal heald for shuttleless loom |
| 10/06/2010 | CN101850913A Method and apparatus for monitoring and conditioning strip material |
| 10/06/2010 | CN100999053B Convex type electric generator casing group welding technology |
| 09/29/2010 | CN201592347U Numerical control metal coil slitting production line |
| 09/29/2010 | CN201592206U Spindle carrier mechanism |
| 09/29/2010 | CN201592205U Self-adjusting roll brush device |
| 09/29/2010 | CN101537571B Manufacture technology for guide rail of closed section type hollow elevator |
| 09/23/2010 | WO2010105697A1 Device for turning over a flattening element, and flattening element engaging with said device |
| 09/23/2010 | US20100236311 Ring rolling mill and ring rolling method |
| 09/22/2010 | CN201586681U Traverse straightening machine |
| 09/22/2010 | CN201586680U Cold-rolled annealed or tempered quenched steel strip camber correcting equipment |
| 09/22/2010 | CN201586679U Copper strip stretching and bending straightener |
| 09/22/2010 | CN201586678U Copper strip billet tail straightener |
| 09/22/2010 | CN101837392A Full-automatic welding strip cutting bender |
| 09/15/2010 | CN201579341U Automatic threading device of pinch straightener |
| 09/15/2010 | CN201579310U Vehicle body surface convex hull repair tool |
| 09/15/2010 | CN201579309U Rotation-type crow bar |
| 09/15/2010 | CN201579308U Metal sheet straightening machine |
| 09/08/2010 | CN201572820U Plane trimmer |
| 09/02/2010 | WO2010097100A1 Method for modifying the distance between the rollers of a levelling machine, levelling machine, and apparatus for implementing said method |
| 09/01/2010 | CN201565936U Electromagnetic hammer |
| 09/01/2010 | CN201565935U Magnetic hammer |
| 09/01/2010 | CN201565519U Roll changing track for roll straightening machine |
| 09/01/2010 | CN201565499U Tool dedicated for reworking outer covering piece of vehicle body |
| 09/01/2010 | CN201565498U Quick straightening machine for caliper |
| 09/01/2010 | CN201565497U Circle checking device of feeding guide ring of concrete mixing truck |
| 09/01/2010 | CN201565496U Large ring reshapping machine |
| 09/01/2010 | CN201565495U Open drum shaping device |
| 09/01/2010 | CN201565494U Flatting machine capable of adjusting gaps |
| 08/26/2010 | WO2010094833A1 Pulling fastener |
| 08/25/2010 | EP2221122A1 Device, system and method for removal of dents in installed pipes |
| 08/25/2010 | CN201558886U Fast aligning tool for welded edges of sheet metal parts |
| 08/25/2010 | CN201558885U Restoring device of sunken hollow printing roller |
| 08/25/2010 | CN101811153A Roller straightening bearing frame for straightening machine |