| 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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| 03/17/2010 | CN201423397Y Sheet metal leveling tool |
| 03/17/2010 | CN201423396Y Sheet metal tool |
| 03/17/2010 | CN201423395Y Sheet metal tool |
| 03/17/2010 | CN101670372A Method for eliminating defect of strip shape of hot-rolled high-strength steel |
| 03/11/2010 | WO2010025884A1 Method and apparatus for improving mechanical properties of materials that can be magnetically activated |
| 03/11/2010 | WO2010007005A3 Apparatus for straightening a metallic material |
| 03/11/2010 | US20100058823 Method for levelling a flat product in strip or sheet form in a levelling machine with intermeshed rolls and levelling installation therefore |
| 03/11/2010 | CA2735904A1 Method and apparatus for improving mechanical properties of magnetically activatable materials |
| 03/10/2010 | CN201419196Y Gasket flattening machine |
| 03/10/2010 | CN101664773A Control method for preventing band steel from being broken in tension leveler |
| 03/04/2010 | WO2010023030A1 Method for controlling and/or regulating a slipping motion of a roller relative to a strip, controller and/or regulator, machine-readable program code, storage medium and industrial plant |
| 03/04/2010 | WO2010022992A1 Operating method for a stretch leveler with superimposed elongation control and subordinate tension control |
| 03/04/2010 | WO2008145355A8 Straightening machine having a straightening roller rapid-change system, and a method for rapidly changing straightening rollers of a straightening machine |
| 03/04/2010 | US20100050722 Method and apparatus for improving mechanical properties of magnetically activatable materials |
| 03/04/2010 | DE102008045340A1 Betriebsverfahren für einen Streckrichter mit überlagerter Elongationsregelung und unterlagerter Zugregelung A method of operating a tension leveler with superimposed Elongationsregelung and subordinate tension control |
| 03/03/2010 | EP2158049A1 Method for removing buckling from sheet metal |
| 03/03/2010 | CN201415227Y Middle roll of leveling machine |
| 03/03/2010 | CN201415226Y Plate material leveler |
| 02/25/2010 | WO2010020488A1 Method for controlling or regulating a drive load of a motor driving a roller of a roller combination, control and/or regulating device, machine-readable program code, storage medium, and industrial plant |
| 02/24/2010 | CN201410517Y Upper roll box locking device for a medium-thick plank flattening machine |
| 02/17/2010 | CN201405530Y Mine vertical pressing machine |
| 02/17/2010 | CN201404972Y Fully-hydraulic positive 6-roll leveller |
| 02/17/2010 | CN101648233A Leveler |
| 02/10/2010 | CN201399742Y Clamping device |
| 02/10/2010 | CN201399510Y Shape-correcting tool of car beam |
| 02/10/2010 | CN201399509Y Self-straightening machine for vehicle door assembly |
| 02/10/2010 | CN201399508Y Transverse-shearing double-straightening mechanism |
| 02/10/2010 | CN201399507Y Card used for adjusting axial clearance of straightening roll |
| 02/04/2010 | DE202009013584U1 Vorrichtung zur Verankerung von Richtwerkzeugen eines Richtsystems Device for anchoring straightening tools of a directional system |
| 02/03/2010 | CN201394596Y Tabletting forming machine |
| 02/03/2010 | CN201394595Y Wide-thick plate finishing straightening machine |
| 02/03/2010 | CN201394594Y Control device for pinch rollers of a straightener |
| 02/02/2010 | US7654122 Process for straightening a tube |
| 01/28/2010 | DE102008005116B4 Verfahren und Einrichtung zur Herstellung eines Metallbandes mit über Länge und Breite unterschiedlichen Materialeigenschaften Method and apparatus for producing a metal strip having length and width about different material properties |
| 01/27/2010 | EP2146809A2 Device for removing dents |
| 01/27/2010 | CN201389982Y Large-scale open type hydraulic press |
| 01/27/2010 | CN201389580Y Barrel circular degree correcting device |
| 01/27/2010 | CN100584995C Sputtering target, method for producing sputtering target, sputtering apparatus, and liquid-jet head |
| 01/21/2010 | WO2010007005A2 Apparatus for straightening a metallic material |
| 01/20/2010 | EP2145706A1 Method for aligning metallic goods |
| 01/14/2010 | WO2010004657A1 Method and apparatus for bonding metal plates |
| 01/14/2010 | WO2010004656A1 Mash seam welding method and equipment |
| 01/14/2010 | WO2009141520A3 Device for straightening up deformed metal and/or plastic elements after undergoing an excessive mechanical stress |
| 01/13/2010 | CN201380393Y Production device for microstress hot rolled plate |
| 01/13/2010 | CN201380216Y Strip stretch bending straightening device |
| 01/13/2010 | CN201380215Y Leveling machine |
| 01/13/2010 | CN201380194Y Multifunctional pinch temper mill |
| 01/06/2010 | CN201376015Y Part material edge radian multifunctional adjuster |
| 01/06/2010 | CN101618411A Sheet leveler |
| 12/30/2009 | CN201371180Y Automobile steel spring plate repair machine |
| 12/30/2009 | CN201371179Y Car surface repair tool |
| 12/30/2009 | CN201371178Y Leveling machine driven by multi-stage gear |
| 12/29/2009 | US7637133 Cassette roller leveler with common back-up rolls |
| 12/24/2009 | DE102008029326A1 Metal band straightening method for industry, involves causing additional tension in metal band by tension increasing units such that tension lies above yield strength in metal band between tension increasing units |
| 12/23/2009 | CN201366454Y Tramcar shaper |
| 12/23/2009 | CN201366453Y Levelling and heating device for curtain sheet of roller shutter door |
| 12/23/2009 | CN100572242C Steel strip winding device with varying tension force for making pre-stress die and control method thereof |
| 12/22/2009 | CA2420353C Method and device for tension levelling cold-strip |
| 12/16/2009 | EP2131989A1 Welding bit holder |
| 12/16/2009 | CN101602080A Front and rear end automatic horizontal-adjusting method of straightening machine in medium steel plate rolling production line |
| 12/09/2009 | EP2130624A1 Straightening bench for straightening containers |
| 12/09/2009 | CN101600522A Method and device for dismantling the straightening assemblies of a multiroll straightener |
| 12/09/2009 | CN100566873C Abrasion-proof cast iron roll collar for straightening steel rail and preparation method thereof |
| 12/02/2009 | CN201353596Y Bracket of tension roller for stretching machine |
| 11/26/2009 | WO2009141520A2 Device for straightening up deformed metal and/or plastic elements after undergoing an excessive mechanical stress |
| 11/26/2009 | CA2723027A1 Device for straightening up deformed metal and/or plastic elements after undergoing an excessive mechanical stress |
| 11/25/2009 | CN201350472Y Shape correcting tool for automobile tubular beam |
| 11/25/2009 | CN201350471Y Roller device of tension leveling machine |
| 11/25/2009 | CN101585060A Cantilever mechanism for correcting automobile body |
| 11/25/2009 | CN101585059A Plate straightener |
| 11/25/2009 | CN101585058A Band steel stretch-bending straightening system capable of controlling elongation rate and control method thereof |
| 11/25/2009 | CN101585057A Adjusting device of straightener pressing wheel |
| 11/19/2009 | WO2009139689A1 Straightening device, straightening process and process for setting up a straightening device |
| 11/19/2009 | US20090282883 Method of and apparatus for leveling strip |
| 11/18/2009 | EP2119514A1 Method and device for straightening a metal strip |
| 11/18/2009 | CN201346577Y Vehicle body sheet finishing crowbar |
| 11/18/2009 | CN101579707A Method and apparatus for leveling metal strip |
| 11/17/2009 | US7617710 Roller leveller with variable center distance |
| 11/17/2009 | CA2432648C Method for real-time adjustment of a planisher |
| 11/11/2009 | EP2116315A1 Roller levelling machine with cassette exchange system |
| 11/11/2009 | CN201342435Y Crowbar for trimming Z-shaped car body plate |
| 11/05/2009 | WO2009132747A1 Equipment for the straightening of deformed electrolysis potshells, in particular for aluminium molten-bath electrolysis |
| 11/05/2009 | CA2721394A1 Equipment for the straightening of deformed electrolysis potshells, in particular for aluminium molten-bath electrolysis |
| 10/28/2009 | CN201333470Y Double-roller-moving type metal strip concave flattener |
| 10/28/2009 | CN201333469Y Single-roller-moving type metal strip convex flattener |
| 10/21/2009 | CN201329477Y Rapid rounding device for wind power generation tower cylinder joint |
| 10/21/2009 | CN101559557A Manufacturing method of copper-aluminum composite board |
| 10/21/2009 | CN101559449A Automatic straightening machine for vehicle door assembly |
| 10/20/2009 | US7604474 Dent removal system |
| 10/15/2009 | WO2009043543A3 Interchangeable cartridge system for a straightening machine and method for operating said straightening machine |
| 10/14/2009 | CN201324774Y Cantilever mechanism for regulating automotive body |
| 10/14/2009 | CN201324773Y Bending and straightening machine roll box for aluminum industry |
| 10/14/2009 | CN201324772Y Bending and straightening machine |
| 10/14/2009 | CN201324745Y Roll gap quick opening device for stretching-bending straightening machine |
| 10/07/2009 | CN201320567Y Roll milling through type brake block leveling machine |
| 10/07/2009 | CN201320566Y Block-type drawing hook |
| 10/07/2009 | CN201320565Y Flat processing device for rejected plates |
| 10/07/2009 | CN101549453A Method for producing aluminum alloy plate |
| 10/07/2009 | CN101549366A A pad flatter |
| 10/07/2009 | CN101549364A Method of using hot tandem rolling broad strip mill to produce steel plate for ship hull structure use |