Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374) |
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03/12/2008 | CN201033340Y Inverse-folding smooth plating mold |
03/12/2008 | CN201033336Y Plank stuff bending machine |
03/12/2008 | CN101138774A Rolling wimble device of horizontal downward-adjusting type lapping machine |
03/06/2008 | WO2008026916A1 Plate manipulation |
03/06/2008 | DE102006041353A1 Roll bending machine for the production of conical sheet metal bodies, comprises top roller, bottom roller and side rollers having multi cylindrical roller sections, which are movably separated from each other |
03/05/2008 | CN201030406Y Plate dieless multipoint forming system |
03/05/2008 | CN201030397Y Multifunctional furling plate round machine |
03/05/2008 | CN201030395Y Steel plate bending press |
03/04/2008 | US7337649 Press action simulator for aerial cam set up |
03/04/2008 | US7337642 Roll-former apparatus with rapid-adjust sweep box |
03/04/2008 | US7337640 Propeller repair apparatus |
02/28/2008 | WO2008022436A1 A roll-forming machine for forming smooth curves in profiled panel sections and method of forming curved panels |
02/28/2008 | US20080047316 Sheet Metal Bending Machine and Production Line Incorporating a Machine of this Type |
02/27/2008 | EP1892054A1 Device and method for controlling welding angle |
02/27/2008 | EP1890829A2 Roll-former apparatus with rapid-adjust sweep box |
02/27/2008 | CN201026510Y Automatic bender for mold |
02/27/2008 | CN101132882A Hydraulic processing machine, hydraulic press brake, and method of controlling the same |
02/23/2008 | CA2557013A1 A roll-forming machine for forming smooth curves in profiled panel sections and method of forming curved panels |
02/21/2008 | DE19839268B4 Gefälzte Kantenverbindung Rebated edges connecting |
02/20/2008 | EP1889672A1 Method and apparatus for controlling flare in roll-forming processes |
02/20/2008 | CN201023105Y Level bottom regulating type three-roller plate-rolling machine lower roller horizontal moving device |
02/14/2008 | US20080034828 Pivot link for sheet bending brake and sheet bending brake including pivot link |
02/13/2008 | EP1885515A1 Sheet-metal working machine and method for machining sheets |
02/13/2008 | CN201020492Y Processing device for V-shape iron strip |
02/13/2008 | CN201020491Y Bending forming device for coupler tail frame |
02/13/2008 | CN101121992A Method for producing strong annealed steel hot-rolled sheet coil |
02/07/2008 | US20080028819 Process of producing profiles whose cross-section is variable in the longitudinal direction |
02/07/2008 | US20080028608 Comprises zirconium phosphate as catalyst layer; shock resistance; alkali and acidic corrosion resistance; catalytic converters |
02/06/2008 | EP1884298A1 Device for locking a tool on a machine tool, particularly a plate bending press |
02/06/2008 | CN100366421C Multiple laser safety system |
02/06/2008 | CN100366359C Negative-angle press-working die |
02/06/2008 | CN100366358C Making process of curved surface with hole/column |
02/05/2008 | US7325428 Location and identification of a tool in a tool receiving part |
02/05/2008 | US7325427 Machine for bending of long products and a method to control such a machine |
01/31/2008 | WO2008011648A1 Stop mechanism for a bending press |
01/30/2008 | CN201012370Y Lower roll centre distance horizontal adjustable 3-roller lapping machine and the lower roll having a support roll |
01/30/2008 | CN201012369Y Lower roll centre distance horizontal adjustable 3-roller lapping machine |
01/30/2008 | CN201012368Y Electricity-saving labour-saving multifunctional lapping machine |
01/29/2008 | US7324868 Die for a press brake and method for producing the same |
01/29/2008 | CA2522383C Press brake tool |
01/24/2008 | US20080016937 Process of forming bend-controlling structures in a sheet of material, the resulting sheet and die sets therefor |
01/24/2008 | DE102006033316A1 Making continuous casting mold, bends copper plate of given wall thickness to required geometry, whilst maintaining wall thickness |
01/23/2008 | CN201008927Y Automatic discharge mechanism of section bar cylinder rolling machine |
01/23/2008 | CN201008908Y Enclosed numerical control benders |
01/23/2008 | CN201008906Y Check ring coiling machine combined sliding block mechanism |
01/23/2008 | CN101108401A Metal sheet centre of circle changing molding technique |
01/23/2008 | CN100363125C Adjustable mould |
01/23/2008 | CN100363124C Production device, in particular a folding press and a method for operating a production device |
01/22/2008 | CA2357707C Roll forming using turret punch press |
01/16/2008 | EP1877205A1 A production line and a method of shaping profiles |
01/16/2008 | CN101104188A Non-mould multi-point forming system for plate |
01/16/2008 | CN101104187A Rotating type ship body plate bending forming mould |
01/15/2008 | US7318455 Pipe body and forming method of the same |
01/10/2008 | WO2008004627A1 Method for utilizing bending machine die layout, and its apparatus |
01/10/2008 | WO2008003813A1 Method for making a shelf column and a shelf column |
01/10/2008 | DE102006026136B3 Vorrichtung zum Formen von Hohlprofilen Apparatus for forming hollow profiles |
01/09/2008 | EP1875973A1 Process for manufacturing of an elongated metal beam used as a vehicle body component and manufacturing stand to perform such process |
01/09/2008 | CN201002112Y Steel pipe seaming machine |
01/09/2008 | CN101102857A Roll for molding square tube and method and device for rollingly molding square tube |
01/09/2008 | CN100361264C Color cathode rays tube |
01/09/2008 | CN100360866C Tank for heat exchanger and tis producing method |
01/03/2008 | CA2656674A1 Method and apparatus for detecting unsafe conditions |
01/02/2008 | EP1872879A1 Interior bending tool for bending a metal sheet for making tubes using rollers |
01/02/2008 | CN200999829Y Speed reducer special for rolling machine and leveling machine |
01/02/2008 | CN101096739A Stamping high-strength heating galvanized steel with excellent welding performance and method for manufacturing the same |
01/02/2008 | CN101096036A Interior bending tool for bending a metal sheet for making tubes using rollers |
01/01/2008 | US7313941 Corrugated sheet member bending machine |
12/27/2007 | WO2007147924A1 Roll forming apparatus and method for making a half-round gutter profile, as well as a gutter profile |
12/27/2007 | DE102006028833A1 Verfahren zum Falzen eines Randes eines Blechbauteils, insbesondere eines Blechbauteils einer Kfz.-Karosserie Method for folding an edge of a sheet metal component, in particular a sheet metal part of a Kfz. body |
12/27/2007 | CA2656350A1 Roll forming apparatus and method for making a half-round gutter profile, as well as a gutter profile |
12/26/2007 | CN200995247Y Bent tenon mould of steel plate |
12/26/2007 | CN200995239Y Triple-foldable bender without fixed core mould |
12/26/2007 | CN101094737A Bend-controlling structures, die and process |
12/25/2007 | US7310984 Forming apparatus for precambered metal sections |
12/21/2007 | WO2007144739A1 Device for crushing the ends of tubular sections, in particular of vehicular bumpers, and related method for providing said crushing |
12/21/2007 | WO2006086183A8 Press brake tool seating technology |
12/20/2007 | DE102007024863A1 Component made from a sheet metal material comprises a longitudinal consumer component in a longitudinal component section, in which the component is bent by rolling |
12/20/2007 | DE10016391B4 Falzvorrichtung Folding machine |
12/19/2007 | CN200991730Y Two edge folding mould of bending machine |
12/19/2007 | CN200991727Y Conic-pipe veneer reeling machine |
12/19/2007 | CN101090778A Workpiece bending angle detecting device and workpiece bending machine |
12/18/2007 | CA2311154C Cylindrical sieve for pulp and paper |
12/13/2007 | WO2007140733A1 Method and device for producing pipes |
12/12/2007 | CN200988063Y Safety energy saving plate rolling machine press down device |
12/12/2007 | CN101085459A Precise bending technique |
12/06/2007 | WO2007138736A1 Blade material bending method and blade material bending device |
12/06/2007 | WO2007138074A1 Method and device for producing structured and closed hollow profiles |
12/06/2007 | US20070277577 Sheet metal brake and hinge mechanism therefor |
12/06/2007 | DE102007016083A1 Verfahren und Vorrichtung zum Biegen eines Messerelements Method and apparatus for bending a blade element |
12/05/2007 | EP1862234A2 Device for forming hollow profiles |
12/05/2007 | EP1862233A1 Tool with an automatic safety click |
12/05/2007 | EP1861213A1 Rotary apparatus with multiple guides and method of rotary forming |
12/05/2007 | CN200984600Y Rubber sleeve barrel quick-speed replacement device |
12/05/2007 | CN101082108A Steel plate for producing seabed pipe line and rolling method therefor |
12/05/2007 | CN101082107A Ultra-low carbon cold-rolling deep-punching glassed steel and method of production |
12/05/2007 | CN101082102A High-strength ship hull structural steel and production method of plate roll |
12/05/2007 | CN101082099A Low-yield-ratio straight welding oil annular tube steel and manufacturing method thereof |
12/05/2007 | CN101081415A Horizontal downward-adjusting type mechanical rolling machine |
12/04/2007 | CA2468381C Tool kit and method for working sheet metal trims |
11/29/2007 | WO2007136161A1 Apparatus for manufacturing outer ring for coil protection |