| Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374) |
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| 01/28/2009 | CN101353766A Grooving corrosion resistant high strength steel for ERW soldering sleeve, sleeve and production method |
| 01/28/2009 | CN101352737A Single oil cylinder underneath type hydraulic type three roller machine for bending metal sheet |
| 01/28/2009 | CN101352736A Quick fix mechanism of lower roller |
| 01/22/2009 | WO2008135415A3 Device and method for producing profiles |
| 01/22/2009 | WO2008098186A4 Apparatus and method for curving metal panels |
| 01/22/2009 | US20090024246 Bending Apparatus |
| 01/21/2009 | EP2017020A2 Method and bending machine for compensating the deflection of components of this bending machine |
| 01/21/2009 | EP1796859B1 Method and device for production of a longitudinal seam welded hollow profile |
| 01/21/2009 | CN201183191Y Multifunctional rolling machine |
| 01/21/2009 | CN201183091Y Two-sided fast clamping device for bender tool bit |
| 01/21/2009 | CN201183083Y Miniature thin wall steel slot thread continuous forming machine |
| 01/21/2009 | CN201183082Y Shaping plate bender |
| 01/21/2009 | CN101347801A Multifunctional three-roller rolling machine with side-turning over machine frame in radial direction |
| 01/21/2009 | CN100453676C Method for hot forming and hot formed member |
| 01/21/2009 | CN100453196C Three-roller veneer reeling machine with adjusting lower-roller centering distance horizontally |
| 01/15/2009 | US20090018699 Work positioning device |
| 01/14/2009 | EP2014381A2 Sheet-metal bending machine, preferentially hydro-powered machine, and a method of its operation |
| 01/14/2009 | CN101342552A Wallboard structure for steel plate cold bending molding equipment |
| 01/14/2009 | CN100450663C Servo motor control unit for press-forming machine |
| 01/07/2009 | CN201175754Y Mold of corrugated bulkhead molded by three-roller rolling machine |
| 01/07/2009 | CN101340988A Apparatus for manufacturing outer ring for coil protection |
| 01/07/2009 | CN101337247A Control structure of forming box on cold-bending forming device |
| 01/07/2009 | CN101337246A Box type sheet cold-bending forming structure |
| 01/07/2009 | CN101337245A Manual plate cold-bending forming machine |
| 01/07/2009 | CN101337244A Push structure of forming device lower knife |
| 01/02/2009 | DE102007029520A1 Device for folding sheet metal components, particularly for body sheet metal, has folding bed, folding tool form and holding down clamp to forms turned folding module |
| 12/31/2008 | CN201172085Y Bender cutter quick-clamping device with telescopic gib head |
| 12/31/2008 | CN201172084Y Bender cutter quick-clamping device |
| 12/31/2008 | CN100447007C Door sash for vehicle and method of manufacturing the same |
| 12/24/2008 | WO2008154663A1 Bending machine |
| 12/24/2008 | EP2006079A1 Bending machine |
| 12/24/2008 | EP2006017A2 Mixing and/or vaporisation device and corresponding method of manufacture |
| 12/24/2008 | EP1599400A4 Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor |
| 12/24/2008 | EP1542816B8 Bending machine |
| 12/24/2008 | CN201168731Y Ultra-wide rolling machine with horizontally adjustable lower roller center distance |
| 12/24/2008 | CN201168730Y Multifunctional roll shaft of three-roller rolling machine |
| 12/24/2008 | CN101328914A Main hydraulic cylinder of hydraulic bending machine |
| 12/24/2008 | CN101328561A Chromium ferritic stainless steel in precipitation strengthening, strip steel and making method thereof |
| 12/24/2008 | CN101328559A Steel for low yield ratio petroleum case pipe, petroleum case pipe and manufacturing method thereof |
| 12/24/2008 | CN101327497A Novel curved face roller press capable of automatically regulating wheelbase |
| 12/24/2008 | CN101327496A Panel-bending device |
| 12/24/2008 | CN100445500C Spacing curved surface cullis and manufacturing method thereof |
| 12/23/2008 | US7467535 Stamping machine |
| 12/18/2008 | WO2008152399A1 Method for bending sheet material, bent sheet material and system for bending sheet material through attachment devices |
| 12/18/2008 | US20080307928 Circular Saw Blade Straightening Machine |
| 12/17/2008 | EP2001615A1 Method and bending device for bending flat metal workpieces |
| 12/17/2008 | EP2001614A1 Method and bending device for bending a sheet-metal part |
| 12/17/2008 | CN101322994A 夹紧梁 Clamping Beam |
| 12/17/2008 | CN100443209C Caulking device and method of caulking the locking tabs in a compressor or turbine |
| 12/17/2008 | CN100443201C Surface iron scale control method for middle sheet billet continuous casting and rolling steel plate |
| 12/16/2008 | US7464574 Method for forming sheet material with bend facilitating structures into a fatigue resistant structure |
| 12/11/2008 | WO2008149760A1 Swing type processing device |
| 12/11/2008 | WO2008148241A1 A press-bending machine |
| 12/11/2008 | US20080302160 Square Tube Forming Roll, Square Tube Forming Method, and Forming Device |
| 12/11/2008 | US20080302154 Stir Forming Apparatus |
| 12/10/2008 | CN201161260Y Improved continuous groove-strip sectional material bending and molding apparatus |
| 12/10/2008 | CN101318282A Process for manufacturing wood imitating building material of metal |
| 12/10/2008 | CN100441724C Process for production of hot-rolled dual phase steel by continuous casting and continuous rolling of slab billet |
| 12/10/2008 | CN100441722C Process for producing deep-drawing Low-carbon aluminium-killed steel based on CSP technology |
| 12/10/2008 | CN100441334C Double curvature plate cold press forming method and equipment thereof |
| 12/10/2008 | CN100441333C Apparatus, method and foot-stand for controlling process machine |
| 12/09/2008 | CA2528256C Profiled rail and method for producing a profiled rail |
| 12/04/2008 | WO2008147340A1 A roller bending machine for producing fuel tanks of public transportation vehicles |
| 12/04/2008 | WO2008146481A1 Cam device |
| 12/04/2008 | WO2008145327A1 Process for producing a locally hardened profile component, locally hardened profile component and use of a locally hardened profile component |
| 12/04/2008 | WO2008144947A1 Method and device for adjusting a flexing station during the bending of sheet metal |
| 12/04/2008 | WO2008144946A1 Method and device for bending sheet metal sections |
| 12/04/2008 | WO2008144832A1 Assembly and method for press forming a deformable material |
| 12/04/2008 | DE202007010595U1 Falzeinrichtung Folding device |
| 12/04/2008 | CA2687261A1 Cam apparatus |
| 12/03/2008 | CN201157869Y Conical steel plate die |
| 11/27/2008 | WO2008092424A3 Method and device for producing sections with bending angles of varying degrees in the longitudinal direction |
| 11/27/2008 | US20080289390 Cold Roll Forming Apparatus |
| 11/26/2008 | EP0885335B1 Metal panel structures |
| 11/26/2008 | CN201154374Y Hole-punching and circle-rolling machine |
| 11/26/2008 | CN101310916A Production method of reinforcing ring of vehicle rear-axle housing and special bending mould |
| 11/26/2008 | CN100436632C Vanadium treated bake hardening type deep drew steel plates of saloon sedan, and preparation method |
| 11/26/2008 | CN100435995C Shaping machine in particular for metal profiles |
| 11/26/2008 | CN100435993C Flexible 3D curved plate bending mechanism with independently driven son roller |
| 11/26/2008 | CN100435992C Roller cam |
| 11/25/2008 | US7454943 Articulated bending brake for sheet metal forming |
| 11/25/2008 | US7454936 Method and device for forming an essentially flat metal blank to produce a thin-walled, shell-type body, and the use of same |
| 11/20/2008 | WO2008115960A3 Roll-former apparatus with rapid-adjust sweep box |
| 11/19/2008 | CN201150964Y Metal plate winding device |
| 11/19/2008 | CN201150963Y Cylinder and cone whole compression mould |
| 11/19/2008 | CN101309381A Sheet-metal screen panel of back projected television and manufacture method thereof |
| 11/19/2008 | CN101306453A Geared roller die device |
| 11/13/2008 | WO2008098186A3 Apparatus and method for curving metal panels |
| 11/13/2008 | WO2007143181A3 Apparatus for the fabrication of metal wall frame members and assembly of wall frames therefrom |
| 11/12/2008 | EP1990108A1 Method for bending a high-tensile steel plate and workpiece manufactured according to this method |
| 11/12/2008 | CN201147798Y Plate follow-up supporting device of bender |
| 11/12/2008 | CN201147793Y Ultra-wide rolling machine with lower roller capable of moving horizontally |
| 11/12/2008 | CN201147792Y Lower work roll transmission gear of ultra-wide rolling machine |
| 11/12/2008 | CN201147791Y Rolling machine capable of automatically regulating multiple groups of upper supporting roller apparatuses |
| 11/12/2008 | CN201147790Y Ultra-wide rolling machine capable of rolling circular and small diameter arc |
| 11/12/2008 | CN201147789Y Rolling machine capable of rolling cylindrical parts |
| 11/12/2008 | CN201147788Y Upper roll supporting device of plate rolling machine |
| 11/12/2008 | CN201147787Y Rolling machine capable of automatically adjusting upper roll counter pressure |
| 11/12/2008 | CN201147786Y Coupling mechanism for ultra-wide ship rolling machine support and base plate |
| 11/12/2008 | CN201147785Y Plate rolling machine having bending function |