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)
10/1993
10/05/1993US5251013 Vehicle straightener measuring unit, measuring apparatus reliant on reflected beam(s), and source, targets and method
09/1993
09/28/1993US5247824 Apparatus for a reshaping metal panels of automobiles or motor vehicles or the like
09/08/1993EP0471777B1 Method for levelling thin strips by stretching and bending
09/08/1993CN2141742Y Electromagnetic levelling device
09/01/1993CN2141337Y Shape correcting machine for metal easy open can
08/1993
08/31/1993US5239854 Pivoted body and fire straightening rack
08/25/1993EP0557145A1 Plate straightening machine
08/19/1993WO1993015855A1 Device for hooking and clamping accessories onto a straightening plate for checking and repairing vehicles
08/18/1993CA2088712A1 Sheet metal roller leveller
08/11/1993EP0554699A2 Apparatus for rounding tubes
08/10/1993US5233858 Method and apparatus for repairing a unibody automobile chassis
08/03/1993US5231863 Mandrel loading method and apparatus in a thermal sizing-annealing process
07/1993
07/29/1993CA2060140A1 Vehicle body straightener
07/22/1993DE4301155A1 Scissors type device for printing round e.g. plastic gas pipes - has two pincer arms at one end holding two curved shells of radius suitable to clamp round pipe, whilst other end is opened and closed by suitable means
07/21/1993EP0551658A1 Method for straightening plates
07/06/1993US5224371 Apparatus for the straightening of vehicles
06/1993
06/16/1993EP0546478A1 Apparatus and method for repairing containers
06/15/1993US5219113 Method and arrangement for stretch bending of metal strip
06/15/1993US5218848 Method and apparatus for correcting a widthwise bend in an end portion of a hot-rolled sheet-shaped product
06/02/1993EP0544191A1 Sheet metal drawing equipment
05/1993
05/13/1993WO1993008940A1 Repairing damaged light-metal rims
04/1993
04/29/1993DE4135199A1 Straightening device for motor vehicle - has double-armed longitudinal beams, forming carriage frame for vehicle support/transportation carriages and has straightening tool fastened to support track
04/27/1993US5205150 Irrigation-pipe dent-removal tool and method
04/20/1993US5203197 Clamp assembly
04/20/1993US5203196 Dent puller
04/14/1993EP0537038A1 Self-locking tension clamp for straightening deformed car parts
04/13/1993US5201211 Sheet metal pulling apparatus
04/07/1993CN2129184Y Straightening platform for auto mobile
04/06/1993US5199289 Collision repair rack system
03/1993
03/16/1993US5193376 Machine and method for repairing damaged grain aeration pipes
03/03/1993EP0528866A1 Method and apparatus for repairing a unibody automobile chassis
03/02/1993US5189899 Apparatus for vehicle straightening and repair
03/02/1993US5189896 Single stand roller leveller for heavy plate
02/1993
02/16/1993US5186039 Device for mounting a clamp for holding the bottom of a vehicle body on a repair stand intended for repairing the coachwork of this vehicle
02/16/1993US5186038 Rectifying means for a car body and procedure in rectifying same
02/10/1993EP0526698A1 Method and apparatus for treating metallic strips, especially hot-rolled metallic strips in the entry part of a continuously operating pickling line
02/09/1993US5184492 Plate straightening machine
02/02/1993US5182931 Method for continuous tension stretching of thin strips, particularly metal strips
01/1993
01/07/1993EP0521775A1 Portable apparatus for straightening tubes
12/1992
12/23/1992WO1992019407A3 Truing machine for band-saw blades and process for truing band-saw blades
12/22/1992CA1311604C Autobody door aligning tool
11/1992
11/25/1992CN1066407A Straightening beam
11/24/1992CA1310567C Pipe stretching apparatus
11/19/1992DE4214784A1 Richtmaschine fuer bandsaegeblaetter und verfahren zum richten von bandsaegeblaettern Straightening machine for band saw blades and proceed to the judge of band saw blades
11/18/1992CN2122011U Old pail repair apparatus
11/12/1992WO1992019407A2 Truing machine for band-saw blades and process for truing band-saw blades
11/11/1992EP0313615B1 Electromagnetic dent removing tool
11/10/1992US5161400 Process for levelling continuously moving metal strips
11/03/1992US5160031 Nestable container and method of making
11/03/1992CA1309648C Portable kit assembly for straightening automobiles
10/1992
10/28/1992EP0510278A1 Roller leveller
10/20/1992US5156037 Clamping apparatus for repairing an automobile chassis
10/14/1992EP0508475A2 Tension roller leveler
10/10/1992WO1992018263A1 Straightening beam
10/10/1992CA2107677A1 Straightening beam
09/1992
09/30/1992EP0505485A1 Power supply for electromagnetic proof load tester and dent remover
09/15/1992US5146775 For maintaining the relation of the links of a chain
09/02/1992EP0501330A1 Tooling for unitized car body straightening stands
08/1992
08/20/1992DE4120315A1 Repair jig for motor vehicle bodywork - has accurately located brackets to hold bodywork in required position
08/12/1992EP0498038A2 Straightening plant for finite strips, in particular for metal strips
08/09/1992CA2058691A1 Arrangement for straightening strips, particulary metal strips
07/1992
07/21/1992US5131257 Bench ramps for the repair of damaged vehicle bodyworks and chassis
07/07/1992US5127250 Roller leveler
07/07/1992US5127249 Levelling installation
06/1992
06/30/1992CA1304278C Car body rectifying means
06/25/1992DE4040836A1 Roller machine for feeding workpieces to processing station - comprises endless elastic belt running over rollers and contacts flat surface of workpiece between first and last rollers
06/11/1992WO1992009863A1 Vehicle straightener measuring unit, measuring apparatus reliant on reflected beam(s), and source, targets and method
06/09/1992US5119667 Use on auto body surfaces
06/03/1992EP0488020A1 Free floating tower assembly for a damaged vehicle
06/02/1992US5117670 Press brake system with a worksheet straightening device
06/02/1992CA1302126C Resilient wedge for core expander tool
05/1992
05/26/1992US5115653 Method of straightening rolled material
05/19/1992US5113687 Stud puller
05/14/1992DE4035806A1 Removal of flaws in motor vehicle pressings - involves tool to press region of flaw against contoured support
05/12/1992US5112092 Apparatus for elmination of vehicle door dents
05/12/1992US5111680 Free floating tower assembly for a work place
05/07/1992DE4034770A1 Arrangement for diagnostic vehicle body dimensions - transfers sensor signals to computer interface via infrared, ultrasound or HF to eliminate troublesome cables
04/1992
04/07/1992US5101654 Apparatus for pulling deformations from metal frame structures
04/01/1992EP0477792A2 Universal base member for securing vehicles for damage repair
04/01/1992EP0477317A1 Container reconfiguring system
03/1992
03/19/1992WO1992004141A1 Straightening device
03/18/1992EP0475860A1 Apparatus for mounting a clamping device to hold the frame of a vehicle at a control bench for repairing car bodies
03/18/1992EP0475344A1 Straightening apparatus
03/17/1992US5095729 Method and apparatus for repairing a unibody automobile chassis
03/11/1992WO1992004140A1 A straightening device for a car body
03/11/1992EP0474625A2 Method of dressing in particular endless bands
02/1992
02/26/1992EP0471777A1 Method for levelling thin strips by stretching and bending.
02/19/1992CN1015516B Spiral bevel-gear cold-straighening technological equipment and straightening method thereof
02/12/1992EP0470512A2 Method of dressing metal bands passing through
02/11/1992CA1295602C2 Vehicle repair rack system
02/06/1992DE4021827C1 Flattening and straightening metal sheet - incorporates curved conveyor track to return sheets to input
01/1992
01/18/1992CA2046247A1 Bench ramps for the repair of damaged vehicle bodyworks and chassis
12/1991
12/04/1991CN1015014B Roller mechanim for free deformation treatment of moving belt product
11/1991
11/28/1991WO1991017844A1 Apparatus for the straightening of vehicles
11/27/1991EP0458268A2 Traction rig particularly for repairing damaged vehicles
11/26/1991US5067342 Sliding and locking system for a force applying structure on a vehicle straightening bench
11/21/1991DE4015389A1 Tool for removing dents from sheet metal - incorporates two pivoted arms forming anvil and hammer
11/17/1991WO1991017845A1 Method and apparatus for repairing a unibody automobile chassis
11/17/1991CA2083290A1 Method and apparatus for repairing a unibody automobile chassis
11/12/1991CA1291932C Automobile body straightener
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