Patents
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)
12/2002
12/10/2002US6490906 Vehicle body repair tool
12/05/2002US20020178870 Slide hammer
12/04/2002EP1261442A1 Arrangement for removing dents in sheet metal
12/04/2002CN2523528Y Reciprocal flat rolling
12/03/2002US6489011 Method of repairing a vehicle body, method of calculating amount of a repair work, and sheet for repairing vehicle body
11/2002
11/28/2002US20020174704 Dent pulling apparatus and system
11/28/2002US20020174699 Method of and apparatus for eliminating crossbow in metal strip
11/27/2002EP1150879B1 Structure positioning method for motor vehicle body frames
11/26/2002US6484546 Strip deflection roller, especially a tension measuring roller or looper roller
11/21/2002US20020170338 Multi-directional vehicle frame straightening system
11/21/2002US20020170328 Apparatus and method for reshaping tubes
11/19/2002US6481257 Automobile repair clamp
11/07/2002US20020162375 Strip treating line for leveling metal strip
11/06/2002EP1254728A2 Strip treating installation for straightening metal strips
11/05/2002US6474198 Slide hammer
10/2002
10/31/2002US20020157440 Stretch leveler for steel and other metal strip
10/31/2002DE10114883C1 Zugreckanlage für Stahl- und Metallbänder Stretch forming machine for steel and metal bands
10/29/2002US6470729 Repair tool
10/24/2002WO2001085508A1 Automobile body correction device and body correction method
10/24/2002CA2407571A1 Automobile body correction device
10/17/2002WO2002081113A1 Body frame corrector
10/17/2002US20020148268 Leveling machine and method
10/17/2002CA2442140A1 Body frame corrector
10/03/2002WO2002076649A1 Pre-straightening machine for straightening, in particular, the beginning and end of rolled metal strips or sheet metal strips
10/02/2002EP1245301A2 Straightening device for steel - and metallic strips
10/02/2002DE10113668A1 Plattenstreckerkopf Plate straightener head
09/2002
09/26/2002US20020134129 Plate-stretching grip head
09/26/2002DE10113664A1 Straightening machine for straightening especially the beginning and end of rolled metal strips or sheets comprises offset upper and lower driven straightening rollers
09/25/2002EP1243352A2 Plate pulling head
09/24/2002US6453715 Gripping device for straightening a car body
09/24/2002US6453533 Method for reconditioning returnable barrels comprised of sheet metal
09/18/2002CN2511409Y Cold bending apparatus for construction bearing plate of building
09/17/2002CA2073116C Portable device for straightening out tubes
09/12/2002DE10111061A1 Device for directing metal sheets and/or strips, especially rods, e.g. rails or double T supports comprises material position determining units assigned to a feed conveyor and arranged between a leveling machine and a collecting conveyor
09/11/2002EP1237666A2 Can lid closure and method of joining a can lid closure to a can body
09/10/2002US6446481 Vehicle interchangeable repair system
09/04/2002CN1090064C Heavy unit weight hot rolling method for sheet bars, and steel rolling equipment therefor
08/2002
08/29/2002US20020116807 Sheet metal repair method, sheet metal repair tool, and sheet-like member fixing device
08/27/2002US6439025 Sheet metal dent removing device
08/27/2002US6439024 Tool and method for reorienting a hem flange
08/27/2002US6439022 Rolling apparatus
08/22/2002US20020112517 Apparatus and Method For Removing dents From Metal
08/22/2002US20020112516 System For Removing Dents From Metal
08/21/2002CN2506365Y Rollway brake board device
08/20/2002US6438442 Method for automatic conducting of a straightening process
08/14/2002EP1230993A2 Device for improving the flatness of rolled strip, in particular of steel strip
08/14/2002CN2505196Y Power equipment for metal coil uncoiler
08/08/2002US20020104365 Automobile sheet metal surface correcting equipment
08/08/2002DE10132105A1 Device for improving the planarity of a steel strip rolled in a roll stand comprises planarity measuring rollers and a tension leveling machine connected to the roll stand
08/07/2002EP1228821A1 Automobile sheet metal surface correcting equipment
07/2002
07/31/2002CN2502816Y Variable roller spacing straightening machine for medium plate
07/24/2002EP0750533B1 A car body straightening and measuring apparatus
07/11/2002WO2002053301A1 Hot rolling method and hot rolling line
07/04/2002WO2002051563A1 Method for real-time adjustment of a planisher
06/2002
06/27/2002US20020078731 Sheet metal dent removing device
06/19/2002CN2495391Y Precision leveling machine
06/13/2002DE10149246A1 Dent lifting tongs has felt-lined ring with two vertical struts to support handle, and in handle there is guide for draw rod and hinge for lever
06/06/2002WO2002043895A1 Can lid closure and method of joining a can lid closure to a can body
06/06/2002US20020066301 Auto body dent repair tool
05/2002
05/30/2002US20020062677 Vehicle interchangeable repair system
05/29/2002EP1207973A1 Method and device for removing dents from sheet metal parts
05/29/2002CN2493329Y Auxiliary correction roller set
05/23/2002WO2002040191A2 Device and method for calibrating a multiple-roller flattener
05/23/2002WO2002040190A1 Method for adjusting a flattener under traction and corresponding device
05/21/2002US6389913 Method of repairing vehicle body and repair indexing device
05/21/2002US6389703 Tool for vehicular body panel repair
05/16/2002WO2002038302A1 Device for correcting circumferential length of metal ring
05/16/2002WO2002038299A1 Method for producing bent spring rails from an endless spring band
05/16/2002US20020058079 Method of repairing vehicle body and repair indexing device
05/16/2002DE10052855A1 Roller changing device used in rolling machines comprises a movable bridge, roller changing car with a cradle, and a transporting arm with a positioning arm and cam
05/16/2002DE10052364A1 Method and appliance for removing dents involve tool, support foot, adhesive foot, pressure piece or sleeve
05/15/2002CN2491144Y Improved digital controlled feeding tenderizer
05/02/2002EP1201328A1 Vehicle repair device
04/2002
04/25/2002US20020046631 Slide hammer
04/25/2002US20020046589 Leveler for stretcher leveling of a metal strip or sheet
04/23/2002US6374660 Slide hammer quick attachment apparatus
04/18/2002WO2002030588A1 Device for straightening the body and/or structures of a damaged motor vehicle
04/16/2002CA2194812C Sheet metal drawing equipment
04/09/2002US6367305 System for anchoring frames to a platform
03/2002
03/28/2002WO2002024367A2 Dent removal tool with controlled constant pulling force
03/28/2002US20020035863 Dent removal tool with controlled constant pulling force
03/14/2002WO2002020190A1 Beating out device
03/13/2002EP1186357A2 Holder for a tool for straightening car body components
03/12/2002US6354127 Straightener for rolled ferrous products, having horizontally openable shoulders for fast change of the rolls
03/07/2002DE10041563A1 Verfahren und Vorrichtung zum Streckrichten von Kaltband sowie Regelung des Streckgrades Method and apparatus for stretch-straightening of cold rolled strip and control the degree of stretch
02/2002
02/28/2002WO2002016057A1 Method and device for tension levelling a cold-rolled strip and regulating the degree of levelling
02/21/2002US20020022897 Method of repairing a vehicle body, method of calculating amount of a repair work, and sheet for repairing vehicle body
02/21/2002US20020022119 Method of repairing a vehicle body, method of calculating amount of a repair work, and sheet for repairing vehicle body
02/14/2002WO2002011918A1 Draw aligner for vehicles
02/14/2002WO2001041948A3 Can lid closure and method of joining a can lid closure to a can body
02/14/2002DE10021380C2 Vorrichtung zum Richten einer Fahrzeugkarosserie Means for directing a vehicle body
02/13/2002EP0790870B1 Flattening group in levelling machines kept under tension, for metal bands, with operative rollers of increasing diameter
02/12/2002US6345524 Rotatable head assembly for sheet metal coil straightener device
02/12/2002CA2256490C Large unit weight hot-rolling process and rolling apparatus therefor
02/07/2002US20020014320 Plate width adjusting apparatus and plate width adjusting method
01/2002
01/17/2002US20020005056 Process and system for producing metal sheets
01/16/2002EP1171249A1 Strip-processing line for metal strips, especially for highly resistant high-grade steel strips
01/15/2002US6338265 Device for straightening aluminum fins
01/13/2002WO2002045877A1 Planishing device and method
01/10/2002DE10031728C1 Vorrichtung zur Bandbearbeitung Apparatus for strip processing
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