Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374)
08/2007
08/30/2007WO2007097691A1 Bending apparatus
08/29/2007EP1824621A1 Method and apparatus for determining the thickness or the springback of a workpiece bent by a press brake
08/29/2007EP1015946B1 Apparatus and method for multi-part setup planning for sheet metal bending operations
08/29/2007CN200939477Y Cone rolling apparatus
08/29/2007CN200939476Y Main driving gear of rolling machine
08/28/2007US7260974 Bending machine, especially bending or folding press, comprising an adjustable lower tool
08/28/2007US7260973 Method and apparatus for repairing a damaged propeller blade
08/28/2007US7260967 Elevator slats for an agricultural harvesting machine
08/23/2007DE102006008237A1 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
08/23/2007CA2537521A1 Process for forming a variable gauge metal sheet into a desired shape
08/22/2007EP1820577A1 Apparatus for manufacturing profiles with axially variable cross-section and profiles manufactured by this apparatus
08/22/2007EP1819457A1 Kinematic system for the displacement of working units of machines for bending and forming metallic sheets
08/22/2007EP1750866A4 Roller cam
08/22/2007CN101020210A Fixed plate forming process
08/22/2007CN101020206A Main upper roll driver for plate bending machine
08/21/2007CA2221227C Corrugating machine
08/16/2007WO2007090663A1 Straightening device and straightening method for a metal strip
08/16/2007WO2007073901A3 Bending machine comprising a multi-shaft robot for positioning sheet metal workpieces
08/16/2007US20070186602 Process and pneumatic device for detecting the bending angle of a plate sheet in a bending press
08/16/2007DE102006003500B3 Blechabkantvorrichtung Blechabkantvorrichtung
08/15/2007CN2933635Y Three-bended and three- straightening cold rolling strip drawing straightening machine
08/15/2007CN2933634Y Cold rolling strip leveling withdrawal straightening machine
08/15/2007CN101015894A Rustless steel container and its production method
08/15/2007CN101015893A Rustless steel container and its production method
08/15/2007CN101015845A Processing flow path of hoarding cross bar
08/15/2007CN101015843A Upper roll hydraulic holding-down device of hydraulic three-roll plate bending machine and framework thereof
08/15/2007CN101015842A Three-roll plate bending machine capable of adjusting horizontally central distance of lower roll
08/14/2007US7254974 System and method for bending strip material to create cutting dies
08/09/2007WO2006138179A3 Roll-former apparatus with rapid-adjust sweep box
08/09/2007US20070180881 Production line and a method of forming profiles
08/09/2007DE202007007517U1 Presse Press
08/08/2007EP1815921A1 Roll for molding square tube and method and device for rollingly molding square tube
08/08/2007EP1519800B1 Measuring device
08/08/2007CN101012528A Surface iron scale control method for middle sheet billet continuous casting and rolling steel plate
08/08/2007CN101012527A Oriented electrical grade sheet containing trace amount depressor and method for manufacturing same
08/02/2007US20070175257 Sheet metal bending brake with improved hinge
08/02/2007DE102005017105B4 Elektromagnetische Abkant- und Falzvorrichtung und Verfahren Electromagnetic folding and folding apparatus and method
08/01/2007EP1812182A2 Press mounted cam
08/01/2007EP1476260B1 Press action simulator for aerial cam set up
08/01/2007EP1432538B1 Method of forming metal sheet
08/01/2007CN1329138C Fixing system for mounting and dismounting a bending tool
08/01/2007CN101007383A Manufacturing method of aluminum alloy rim
08/01/2007CN101007328A Three-roller veneer reeling machine capable of adjusting central distance of lower roller and having supporting roller on the lower roller
07/2007
07/31/2007US7249479 Device for forming thin-walled material into a sleeve-shaped body
07/31/2007US7249478 Method and system for processing plate material, and various devices concerning the system
07/30/2007CA2575279A1 Apparatus and method for sleeve or sheet corrugation
07/25/2007EP1810761A1 Sheet folding device
07/25/2007EP1809430A2 Process of forming bend-controlling structures in a sheet of material, the resulting sheet and die sets therefor
07/25/2007CN101003069A Hydraulic veneer reeling machine with three rollers
07/25/2007CN101003068A Cone rolling-up apparatus of veneer reeling machine
07/25/2007CN101003067A Method and equipment for single step formation of protection cover of steel roll
07/18/2007EP1807227A1 Device and method for adapting plates for exact arrangement on a plate carrying device
07/18/2007EP1807226A1 Method and bending press for bending the boundary edge of a sheet for shaping into an open seam tube
07/18/2007CN2923093Y Disposable formed pressure U mould for producing air-conditioner compressor rolled tube
07/18/2007CN100999005A Panel bonding method and panel combination component
07/17/2007US7243524 Negative-angle press-working die
07/17/2007US7243519 Roll-forming machine
07/12/2007WO2007077582A1 Method for making soft bends in sheet metal
07/12/2007DE10128199B4 Vorrichtung zur Umformung von Metallblechen Apparatus for forming sheet metal
07/11/2007EP1804981A1 Sheet metal bending machine and production line incorporating a machine of this type
07/11/2007EP1554444A4 A beam
07/11/2007CN1997466A Roller cam
07/11/2007CN1994609A Plate forming mill being convenient for digital control
07/11/2007CN1994608A Coupler yoke bending forming method and apparatus thereof
07/11/2007CN1994607A Screwdown of plate bending machine
07/11/2007CN1325185C Bent-forming method
07/10/2007US7240530 Auxiliary embosser
07/10/2007CA2148365C Metallic wall framing, method and apparatus for producing same
07/05/2007WO2007073901A2 Bending machine comprising a multi-shaft robot for positioning sheet metal workpieces
07/04/2007EP1803510A1 Method and apparatus for bending
07/04/2007CN1990171A Bending clipper and bender with movable knife mold clip
07/03/2007US7237419 Bending machine
06/2007
06/27/2007EP1799457A1 Device with several rollers
06/27/2007EP1799375A1 Bending device and method for bending planar materials
06/27/2007CN1986863A Superlow carbon baking hardened steel plate added with Ti and V and its making process
06/27/2007CN1322959C Manufacturing method of computer radiator fins
06/27/2007CN1322945C Mould set for making pipe
06/26/2007US7234332 Bending machine
06/21/2007WO2007069425A1 Method of manufacturing electric resistance welded tube with excellent weld characteristic
06/21/2007US20070137276 Longitudinal curvature adjustment assembly for a rain gutter roll forming machine
06/21/2007US20070137013 Method for producing expanded metal profiles and profile produced by the method
06/21/2007DE102005060763A1 Biegemaschine Bending machine
06/21/2007DE102005060046A1 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
06/20/2007EP1797974A2 Method for manufacturing a cross beam, in particular for a motor vehicle
06/20/2007EP1797973A1 Combined panel bender-press brake machine
06/20/2007EP1796859A1 Method and device for production of a longitudinal seam welded hollow profile
06/20/2007CN2912857Y Flexible roll bending apparatus with three-dimensional curved surface
06/19/2007US7231796 Structure of roll-forming machine
06/19/2007US7231792 Method and device for manufacturing UOE steel pipes
06/19/2007CA2451596C Variable width roll forming apparatus
06/13/2007EP1793946A1 Method for producing a workpiece by forming under bending conditions
06/13/2007EP1429877B1 Hydraulic press brake tool holder
06/13/2007CN2910401Y Bed of horizontal down-regulating rolling machine
06/13/2007CN2910400Y Horizontal down-regulating mechanical rolling machine
06/13/2007CN2910399Y Working apparatus for integrally shaped coil of strip and retainer
06/13/2007CN1980756A Roll forming apparatus for forming sheet material into multiple shapes
06/13/2007CN1978085A Plate-rolling machine for ship
06/12/2007US7228721 Pivot link for sheet bending brake and sheet bending brake including pivot link
06/07/2007WO2007063060A1 Profiling machine.
06/07/2007WO2007062991A1 Method and device for the coreless forming of hollow profiles
1 ... 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 ... 94