Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374) |
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08/30/2007 | WO2007097691A1 Bending apparatus |
08/29/2007 | EP1824621A1 Method and apparatus for determining the thickness or the springback of a workpiece bent by a press brake |
08/29/2007 | EP1015946B1 Apparatus and method for multi-part setup planning for sheet metal bending operations |
08/29/2007 | CN200939477Y Cone rolling apparatus |
08/29/2007 | CN200939476Y Main driving gear of rolling machine |
08/28/2007 | US7260974 Bending machine, especially bending or folding press, comprising an adjustable lower tool |
08/28/2007 | US7260973 Method and apparatus for repairing a damaged propeller blade |
08/28/2007 | US7260967 Elevator slats for an agricultural harvesting machine |
08/23/2007 | DE102006008237A1 Device for deforming a strip-like workpiece comprises a deforming tool with a die and stamp which pivot about a rotary axle arranged parallel to a drawing direction to change the cross-sectional geometry of a drawing gap |
08/23/2007 | CA2537521A1 Process for forming a variable gauge metal sheet into a desired shape |
08/22/2007 | EP1820577A1 Apparatus for manufacturing profiles with axially variable cross-section and profiles manufactured by this apparatus |
08/22/2007 | EP1819457A1 Kinematic system for the displacement of working units of machines for bending and forming metallic sheets |
08/22/2007 | EP1750866A4 Roller cam |
08/22/2007 | CN101020210A Fixed plate forming process |
08/22/2007 | CN101020206A Main upper roll driver for plate bending machine |
08/21/2007 | CA2221227C Corrugating machine |
08/16/2007 | WO2007090663A1 Straightening device and straightening method for a metal strip |
08/16/2007 | WO2007073901A3 Bending machine comprising a multi-shaft robot for positioning sheet metal workpieces |
08/16/2007 | US20070186602 Process and pneumatic device for detecting the bending angle of a plate sheet in a bending press |
08/16/2007 | DE102006003500B3 Blechabkantvorrichtung Blechabkantvorrichtung |
08/15/2007 | CN2933635Y Three-bended and three- straightening cold rolling strip drawing straightening machine |
08/15/2007 | CN2933634Y Cold rolling strip leveling withdrawal straightening machine |
08/15/2007 | CN101015894A Rustless steel container and its production method |
08/15/2007 | CN101015893A Rustless steel container and its production method |
08/15/2007 | CN101015845A Processing flow path of hoarding cross bar |
08/15/2007 | CN101015843A Upper roll hydraulic holding-down device of hydraulic three-roll plate bending machine and framework thereof |
08/15/2007 | CN101015842A Three-roll plate bending machine capable of adjusting horizontally central distance of lower roll |
08/14/2007 | US7254974 System and method for bending strip material to create cutting dies |
08/09/2007 | WO2006138179A3 Roll-former apparatus with rapid-adjust sweep box |
08/09/2007 | US20070180881 Production line and a method of forming profiles |
08/09/2007 | DE202007007517U1 Presse Press |
08/08/2007 | EP1815921A1 Roll for molding square tube and method and device for rollingly molding square tube |
08/08/2007 | EP1519800B1 Measuring device |
08/08/2007 | CN101012528A Surface iron scale control method for middle sheet billet continuous casting and rolling steel plate |
08/08/2007 | CN101012527A Oriented electrical grade sheet containing trace amount depressor and method for manufacturing same |
08/02/2007 | US20070175257 Sheet metal bending brake with improved hinge |
08/02/2007 | DE102005017105B4 Elektromagnetische Abkant- und Falzvorrichtung und Verfahren Electromagnetic folding and folding apparatus and method |
08/01/2007 | EP1812182A2 Press mounted cam |
08/01/2007 | EP1476260B1 Press action simulator for aerial cam set up |
08/01/2007 | EP1432538B1 Method of forming metal sheet |
08/01/2007 | CN1329138C Fixing system for mounting and dismounting a bending tool |
08/01/2007 | CN101007383A Manufacturing method of aluminum alloy rim |
08/01/2007 | CN101007328A Three-roller veneer reeling machine capable of adjusting central distance of lower roller and having supporting roller on the lower roller |
07/31/2007 | US7249479 Device for forming thin-walled material into a sleeve-shaped body |
07/31/2007 | US7249478 Method and system for processing plate material, and various devices concerning the system |
07/30/2007 | CA2575279A1 Apparatus and method for sleeve or sheet corrugation |
07/25/2007 | EP1810761A1 Sheet folding device |
07/25/2007 | EP1809430A2 Process of forming bend-controlling structures in a sheet of material, the resulting sheet and die sets therefor |
07/25/2007 | CN101003069A Hydraulic veneer reeling machine with three rollers |
07/25/2007 | CN101003068A Cone rolling-up apparatus of veneer reeling machine |
07/25/2007 | CN101003067A Method and equipment for single step formation of protection cover of steel roll |
07/18/2007 | EP1807227A1 Device and method for adapting plates for exact arrangement on a plate carrying device |
07/18/2007 | EP1807226A1 Method and bending press for bending the boundary edge of a sheet for shaping into an open seam tube |
07/18/2007 | CN2923093Y Disposable formed pressure U mould for producing air-conditioner compressor rolled tube |
07/18/2007 | CN100999005A Panel bonding method and panel combination component |
07/17/2007 | US7243524 Negative-angle press-working die |
07/17/2007 | US7243519 Roll-forming machine |
07/12/2007 | WO2007077582A1 Method for making soft bends in sheet metal |
07/12/2007 | DE10128199B4 Vorrichtung zur Umformung von Metallblechen Apparatus for forming sheet metal |
07/11/2007 | EP1804981A1 Sheet metal bending machine and production line incorporating a machine of this type |
07/11/2007 | EP1554444A4 A beam |
07/11/2007 | CN1997466A Roller cam |
07/11/2007 | CN1994609A Plate forming mill being convenient for digital control |
07/11/2007 | CN1994608A Coupler yoke bending forming method and apparatus thereof |
07/11/2007 | CN1994607A Screwdown of plate bending machine |
07/11/2007 | CN1325185C Bent-forming method |
07/10/2007 | US7240530 Auxiliary embosser |
07/10/2007 | CA2148365C Metallic wall framing, method and apparatus for producing same |
07/05/2007 | WO2007073901A2 Bending machine comprising a multi-shaft robot for positioning sheet metal workpieces |
07/04/2007 | EP1803510A1 Method and apparatus for bending |
07/04/2007 | CN1990171A Bending clipper and bender with movable knife mold clip |
07/03/2007 | US7237419 Bending machine |
06/27/2007 | EP1799457A1 Device with several rollers |
06/27/2007 | EP1799375A1 Bending device and method for bending planar materials |
06/27/2007 | CN1986863A Superlow carbon baking hardened steel plate added with Ti and V and its making process |
06/27/2007 | CN1322959C Manufacturing method of computer radiator fins |
06/27/2007 | CN1322945C Mould set for making pipe |
06/26/2007 | US7234332 Bending machine |
06/21/2007 | WO2007069425A1 Method of manufacturing electric resistance welded tube with excellent weld characteristic |
06/21/2007 | US20070137276 Longitudinal curvature adjustment assembly for a rain gutter roll forming machine |
06/21/2007 | US20070137013 Method for producing expanded metal profiles and profile produced by the method |
06/21/2007 | DE102005060763A1 Biegemaschine Bending machine |
06/21/2007 | DE102005060046A1 Rolling mill for rolling a metal strip comprises a bending roll arranged between two strip-influencing units for influencing the planarity and/or the profile of the product |
06/20/2007 | EP1797974A2 Method for manufacturing a cross beam, in particular for a motor vehicle |
06/20/2007 | EP1797973A1 Combined panel bender-press brake machine |
06/20/2007 | EP1796859A1 Method and device for production of a longitudinal seam welded hollow profile |
06/20/2007 | CN2912857Y Flexible roll bending apparatus with three-dimensional curved surface |
06/19/2007 | US7231796 Structure of roll-forming machine |
06/19/2007 | US7231792 Method and device for manufacturing UOE steel pipes |
06/19/2007 | CA2451596C Variable width roll forming apparatus |
06/13/2007 | EP1793946A1 Method for producing a workpiece by forming under bending conditions |
06/13/2007 | EP1429877B1 Hydraulic press brake tool holder |
06/13/2007 | CN2910401Y Bed of horizontal down-regulating rolling machine |
06/13/2007 | CN2910400Y Horizontal down-regulating mechanical rolling machine |
06/13/2007 | CN2910399Y Working apparatus for integrally shaped coil of strip and retainer |
06/13/2007 | CN1980756A Roll forming apparatus for forming sheet material into multiple shapes |
06/13/2007 | CN1978085A Plate-rolling machine for ship |
06/12/2007 | US7228721 Pivot link for sheet bending brake and sheet bending brake including pivot link |
06/07/2007 | WO2007063060A1 Profiling machine. |
06/07/2007 | WO2007062991A1 Method and device for the coreless forming of hollow profiles |