| 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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| 08/03/1999 | CA2065801C Tension roller leveler |
| 07/27/1999 | US5927133 Camber adjustment tool |
| 07/14/1999 | CN2328444Y Vertical column type internal fixed hydraulic cylinder drawing device |
| 07/06/1999 | US5918501 Sheet metal drawing tool and method for repairing sheet metal |
| 07/06/1999 | US5918500 Device for use in conjunction with the straightening of a frame of an automobile |
| 07/06/1999 | CA2169105C Method of and apparatus for correcting curvature of rolled metal strip |
| 06/29/1999 | US5916322 Positioning device |
| 06/23/1999 | CN2325126Y Machine for forming corrugated tile |
| 06/09/1999 | CN2322712Y Rotary round bar straightening device |
| 06/09/1999 | CN1219142A Vehicle repairing device |
| 06/08/1999 | US5910186 Device for straightening damaged unibodies of vehicles |
| 05/19/1999 | EP0916424A2 Sheet metal repairing method and sheet metal working tool |
| 05/19/1999 | EP0916415A1 Heavy unit weight hot rolling method for sheet bars, and steel mill equipment therefor |
| 05/19/1999 | CN2319147Y Hollow correcting appts. for general metal plate material |
| 05/19/1999 | CN2319146Y Multiroller dual-side plane net machine |
| 04/27/1999 | CA2141759C Rolling unit |
| 04/21/1999 | CN2314873Y Automobile trimmer |
| 04/21/1999 | CN1043016C Technique for mending subside and rupture of ordinary-pressure metal container |
| 04/08/1999 | DE19828575A1 Metal strip forming method using hot strip mill |
| 04/07/1999 | EP0906797A1 Method and device for straightening a metal strip in a hot rolling mill |
| 04/07/1999 | CN2312778Y Device for positioning body of vehicle |
| 04/07/1999 | CN1212912A Method and device for forming strap in band hot-rolling equipment |
| 03/31/1999 | CN2312081Y Apparatus for straightening frame of automobile |
| 03/23/1999 | US5884399 Method and apparatus for repairing the chassis and or bodywork of automotive vehicles |
| 03/17/1999 | CN2310634Y Supporter for machine for straightening automobile |
| 03/10/1999 | EP0900296A1 Surface conditioning articles and process for making same |
| 03/03/1999 | CN2309192Y Hot plate-straightening machine |
| 03/02/1999 | CA2161037C Method of and apparatus for producing large metal plates |
| 02/23/1999 | US5874813 Control method, especially for load balancing of a plurality of electromotor drives |
| 02/10/1999 | EP0725691B1 Aligner for damaged vehicle bodywork and vehicle chassis |
| 02/04/1999 | DE19828865A1 Diaphragm spring adjusting method |
| 01/27/1999 | CN1041806C Straightening beam |
| 01/19/1999 | US5860306 Electromagnetic actuator method of use and article made therefrom |
| 01/14/1999 | WO1999001238A1 Equipment and method in vehicle alignment work |
| 01/12/1999 | US5857376 Method and apparatus for decurling a curled lid |
| 01/07/1999 | WO1999000606A1 Method for adjusting a diaphragm spring |
| 01/07/1999 | CA2263986A1 Method for adjusting a diaphragm spring |
| 01/05/1999 | US5855132 Flattening group in levelling machines kept under tension for metal bands with operative rollers of increasing diameter |
| 12/23/1998 | CN2301271Y Lifting sheet-metal straightening device |
| 12/16/1998 | CN1202121A Positioning device |
| 11/26/1998 | CA2206108A1 Method of straightening annular metallic sheets |
| 11/25/1998 | CN2298076Y Rim correction machine |
| 11/19/1998 | DE19738976A1 Apparatus for thermal straightening of a metal component |
| 11/03/1998 | US5829287 In a strip processing line |
| 11/03/1998 | US5829286 Method for continuously leveling strip by measuring nonplanarity of the strip |
| 10/21/1998 | CN2294796Y Vacuum suction disk for shaping and repairing automobile |
| 10/15/1998 | WO1998045062A1 Heavy unit weight hot rolling method for sheet bars, and steel mill equipment therefor |
| 10/13/1998 | US5820704 Process for the continuous production of a rolled stainless steel sheet strip and continuous production line for carrying out the process |
| 10/13/1998 | US5819576 Snowmobile straightening repair system |
| 10/07/1998 | EP0868950A1 Sheet metal drawing tool and method for repairing sheet metal |
| 09/30/1998 | EP0867241A2 Method for straightening continously thin metal strips, in particular strips made of aluminium and stainless steel with a thickness between 0,1 mm and 0,5 mm and straightening plant therefor |
| 09/23/1998 | EP0865839A2 Roller leveller for metal strip |
| 09/09/1998 | CN2290429Y Tractor of automotive corrector |
| 09/09/1998 | CN2290428Y Chassis measuring device of automotive corrector |
| 09/08/1998 | US5802901 Process for correcting the distortion of electrolytic seed plates |
| 09/02/1998 | CN2289622Y Improved structure of straightening machine |
| 09/01/1998 | US5801834 Vehicle straightener measuring unit, measuring apparatus reliant on reflected beam(s), and source, targets and method |
| 08/26/1998 | CN2288791Y Screwdown gear for lifting and adjusting straightening roller of steel plate straightening machine |
| 08/20/1998 | DE19705457A1 Sheet straightening machine |
| 08/18/1998 | US5796013 Torsion detection apparatus for power transmission shaft and power transmission apparatus |
| 08/18/1998 | CA2034312C Vehicle collision repair support rack |
| 08/12/1998 | CN1190037A Residual stress eliminating method for welding seam in welded thin-wall pipe |
| 08/05/1998 | EP0856366A2 Device for straightening dented vehicle body parts |
| 08/05/1998 | EP0726821B1 Device for fixing a vehicle to a straightening bench |
| 07/28/1998 | US5784921 Device for adjusting the straightening bench of the car body straightening and measuring system |
| 07/08/1998 | EP0851794A1 Adjustable force deflection device for vehicle work benches |
| 07/08/1998 | CN1038987C Method for prodn. of corrugated guardrail plate |
| 07/02/1998 | WO1998028098A1 Method for automatic conducting of a straightening process |
| 07/02/1998 | DE19653569A1 Verfahren zur automatisierten Prozeßführung eines Richtprozesses Method for automated process control of a directional process |
| 07/02/1998 | CA2275334A1 Process for the automatic control of a straightening process |
| 06/30/1998 | US5771739 In a vehicle straightening apparatus |
| 06/17/1998 | EP0715551B1 Tension leveler roll cleaning system |
| 06/09/1998 | CA2072988C Straightening device for a car body |
| 06/02/1998 | US5758534 For a strip product |
| 06/02/1998 | US5758533 Imbricated roll planisher and process for its use |
| 05/28/1998 | WO1998022235A1 Device and method for straightening out damaged metal and plastic elements |
| 05/28/1998 | CA2272996A1 Device and method for straightening out damaged metal and plastic elements |
| 05/26/1998 | US5755131 Method of and apparatus for removing camber from mult strips |
| 05/14/1998 | WO1998019804A1 Device for stretching thin metal strips by traction |
| 05/14/1998 | DE19646101A1 Procedure for taking out dents in object by compressive device |
| 05/07/1998 | DE19645599A1 Vorrichtung zum Zugrecken von dünnen Metallbändern An apparatus for tension stretching thin metal strips |
| 05/06/1998 | CN2280570Y Sub-roller main drive-roller type correction machine |
| 04/29/1998 | EP0838277A1 Leveller for levelling strips to be fed to the entrance of a press |
| 03/24/1998 | US5730023 Dent removal hammer with accessories for repairing dented metal sheets |
| 03/24/1998 | US5730019 Method for straightening an automotive bodyshell and straightening apparatus for implementing the same |
| 03/19/1998 | DE19740564A1 Power transmission system with power transmission shaft and pair of universal joints e.g. for rolling mill stretcher-leveller |
| 03/17/1998 | US5727418 Sheet material working tool |
| 03/12/1998 | WO1998009742A1 Equipment and method in vehicle alignment work |
| 03/10/1998 | US5724853 Means for a disconnectable bracing of a pulling device |
| 03/10/1998 | US5724845 Bowing correction apparatus for temper rolling mill |
| 02/25/1998 | EP0825707A1 Regulator for distributing the load on a plurality of driving devices |
| 02/25/1998 | CN1174447A Regulating method |
| 02/18/1998 | EP0824046A1 Bowing correction apparatus for temper rolling mill |
| 01/06/1998 | US5704237 Apparatus for continuously leveling thin metal strip |
| 12/21/1997 | WO1995017271A1 Wheel repair stand |
| 12/17/1997 | EP0812635A1 Tools for the restoration, by glued lamina, of buckleplates deformed by collision and the relative method of use especially for car body repair garages |
| 12/11/1997 | WO1997046335A1 Device for straightening long saw blades, especially for bandsaws |
| 11/27/1997 | WO1997044513A1 Surface conditioning articles and process for making same |
| 11/27/1997 | DE19620855A1 Device for straightening of plastically deformable metal parts, especially sheet strips |
| 11/26/1997 | EP0693007B1 Traction and alignment arm particularly for motor vehicle body repair benches |