| Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374) |
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| 06/21/2011 | US7963137 Apparatus comprising a protection device |
| 06/16/2011 | WO2011072024A2 Cam slider and punch apparatus |
| 06/16/2011 | WO2011070232A1 Method for forming the body of a press brake, and a press brake |
| 06/16/2011 | WO2011070231A1 Press brake |
| 06/16/2011 | US20110138869 Bending machine comprising a cavity for a foot space |
| 06/16/2011 | US20110138696 Portable apparatus and method for making a gutter cover |
| 06/16/2011 | DE112009001712T5 Werkstückbiegeverfahren und -Vorrichtung Workpiece bending method and apparatus |
| 06/15/2011 | EP2332666A1 Cylinder forming device and cylinder forming method |
| 06/15/2011 | EP2331273A1 Bending tool for a sheet bending press and method for the production thereof |
| 06/15/2011 | EP2331271A1 Method of profiling a tube of given length |
| 06/15/2011 | CN201868720U Hand-operated roll-bending forming machine |
| 06/15/2011 | CN201862666U Angle adjusting type multi-roll flexible roll bending forming calibrating equipment |
| 06/15/2011 | CN201862665U Bending machine with mechanism capable of adjusting eccentricity of synchronizing shaft |
| 06/15/2011 | CN201862664U Bending machine of rear material stop mechanism with manual fine adjustment R shaft |
| 06/15/2011 | CN201862616U Belt tail bending machine |
| 06/15/2011 | CN102099133A Workpiece bending method and apparatus |
| 06/15/2011 | CN101690959B Thick-wall steel pipe welding extruded pipe device with adjustable supporting roll |
| 06/14/2011 | US7958763 Apparatus and process for reducing profile variations in sheet metal stock |
| 06/14/2011 | CA2459966C Combination of a press brake clamping system and at least a press brake tool |
| 06/09/2011 | WO2011068354A2 Apparatus for manufacturing a spiral duct |
| 06/09/2011 | WO2011019783A3 Embossed thermal shield and methods of contruction and installation |
| 06/09/2011 | US20110133497 Energy absorbing beam with controlled crush characteristics |
| 06/09/2011 | DE102010004725B3 Bending fixture for use in sheet and metal producing industry, has slot provided in operating connection with contact point of workpiece with tool and contact point of bending roll with workpiece, where offset is provided between points |
| 06/09/2011 | DE102009056728A1 Method for hot forming and hardening sheet metal part with flanges in cooled forming tool, involves inserting heated sheet metal blank in forming tool |
| 06/08/2011 | EP2329895A2 Press and tool with holding device for a workpiece |
| 06/08/2011 | EP1747825B1 Bending device |
| 06/08/2011 | CN201855855U Special hydraulic machine tool for cover plate of steel rolling mill |
| 06/08/2011 | CN102089144A Driving means and device for working sheet-like material |
| 06/08/2011 | CN102085544A Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor |
| 06/08/2011 | CN102085543A Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor |
| 06/08/2011 | CN102085542A Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor |
| 06/08/2011 | CN102085541A Process for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor |
| 06/08/2011 | CN101579798B Process for manufacturing steel-aluminum composite conductor rail |
| 06/07/2011 | USRE42417 Rollforming apparatus for forming profile shapes |
| 06/03/2011 | WO2011042579A3 System for supporting an evaporable getter or vacuum gauge |
| 06/01/2011 | CN201848457U Long semicircular workpiece rolling machine |
| 06/01/2011 | CN201848456U Plate-rolling machine for rolling formed angle steel |
| 06/01/2011 | CN201848455U Radian forming device for inner and outer cover plates of escalator |
| 06/01/2011 | CN101146628B Push plate tool holder for press brakes |
| 05/26/2011 | WO2011060838A1 Flat tube with turbulence insert for a heat exchanger, heat exchanger comprising such flat tubes, and method and device for producing such a flat tube |
| 05/26/2011 | US20110120204 Workpiece bending method and apparatus |
| 05/25/2011 | EP1792669B1 Punch device for u-press in uoe steel tube manufacturing process |
| 05/25/2011 | EP1658908B1 Device and method for bending |
| 05/25/2011 | CN201841205U Refrigerator door shell end bending die |
| 05/25/2011 | CN201841204U Refrigerator door shell end bending die |
| 05/25/2011 | CN201841193U Steel plate winding machine |
| 05/25/2011 | CN201841192U Turning balance mechanism of plate bending machine |
| 05/25/2011 | CN201841191U Multifunctional four-roller plate rolling machine |
| 05/25/2011 | CN201841190U Improved half-blade elbow forming mold |
| 05/25/2011 | CN201841189U Sheet prebending machine |
| 05/25/2011 | CN1990171B Bending clipper and bender with movable knife mold clip |
| 05/25/2011 | CN102069113A Sphere hot pressing device |
| 05/25/2011 | CN101209466B Flanging method suitable for bending pipe fitting molding and cavity die suitable for the method |
| 05/25/2011 | CN101020206B Main upper roll driver for plate bending machine |
| 05/19/2011 | WO2011057312A1 Production system, in particular for free-form bending, having an integrated workpiece and tool manipulator |
| 05/18/2011 | EP2322297A1 Flat tube with turbulence filter for a heat exchanger, heat exchanger with such flat tubes and method and device for producing such a flat tube |
| 05/18/2011 | CN201832878U Three-roller plate bending machine |
| 05/18/2011 | CN201832877U Short/straight-segment lined jacking and bending device for film type wall of boiler |
| 05/18/2011 | CN201832876U Prebending machine |
| 05/18/2011 | CN201832875U Bending machine for metal sheet |
| 05/18/2011 | CN201832874U Bending device |
| 05/18/2011 | CN201832873U Automatic plate bending machine |
| 05/18/2011 | CN102059555A Combined unit for processing coiled material |
| 05/18/2011 | CN102059291A Tool for making cross arm of cable bridge |
| 05/18/2011 | CN102059279A Short and straight section row bending device of boiler diaphragm type wall |
| 05/18/2011 | CN101418661B Technology for manufacturing steel plastic composite section bar |
| 05/18/2011 | CN101368823B Evaluation system and method for processing precision of bending part |
| 05/18/2011 | CA2721539A1 Programmable roll former and angle cutter |
| 05/12/2011 | WO2011057223A1 Contoured roller system and associated methods and resulting articles of manufacture |
| 05/11/2011 | EP1715968B1 Process for detecting the bending angle of a plate sheet in a bending press |
| 05/11/2011 | CN201823801U Bending machine with improved back stop drive and guide mechanism |
| 05/11/2011 | CN201823796U Vertical roll mechanism for producing welded pipe |
| 05/11/2011 | CN201823795U Circular pressing device for pressure-bearing heat collecting plate of solar water heater |
| 05/11/2011 | CN201823794U Roll-type drum machine |
| 05/11/2011 | CN201823793U Pressing plate device |
| 05/11/2011 | CN201823792U Pneumatic test-run device of bending machine |
| 05/11/2011 | CN201823791U Edge folding beam of edge folding machine |
| 05/11/2011 | CN201823790U Automatic winding machine for filter screen |
| 05/11/2011 | CN201823789U Automatic filter screen winding machine |
| 05/11/2011 | CN201823788U Inclined monitor for U-shaped press side bent beams |
| 05/11/2011 | CN201823787U Full-automatic welding strip cutting & bending machine |
| 05/11/2011 | CN102056687A Method for producing a large steel tube |
| 05/11/2011 | CN102056510A Strip-like profile and method for producing said profile and pull-out guide with a profile of this type |
| 05/11/2011 | CN102049435A Roll bending method and electrical control device for three-roll plate bending machine |
| 05/11/2011 | CN101487101B Steel for CT70 grade coiled tubing and method of manufacturing the same |
| 05/04/2011 | EP2316586A1 Sheet metal with bend controlling displacements and method for forming the same |
| 05/04/2011 | CN201815597U Die changing mechanism of machine head in full-automatic pipe bending machine |
| 05/04/2011 | CN201815576U Pre-bending device for controlling plate shape of thin metal finished products of stripped materials |
| 05/04/2011 | CN201815575U Winding apparatus for manufacturing exhaust pipes |
| 05/04/2011 | CN201815574U Section steel rolling machine |
| 05/04/2011 | CN201815573U Processing device of steel plate |
| 05/04/2011 | CN201815572U Concrete water seal steel plate on-site manufacturing device |
| 05/04/2011 | CN201815571U Thermal-bending machining device |
| 05/04/2011 | CN102039332A Device for producing S-shaped joint of rectangular busbar |
| 05/03/2011 | US7934300 Method for producing expanded metal profiles |
| 04/28/2011 | DE102009008356B4 Verfahren zur Herstellung von profilierten Blechen A process for the production of profiled plates |
| 04/27/2011 | EP2314394A2 Bending tool, in particular with offset cross-section |
| 04/27/2011 | EP2314393A1 Press with tool changing device |
| 04/27/2011 | EP2313216A1 Method for the production of a cold-rolled profile having at least one thickened profile edge |
| 04/27/2011 | CN201807656U Forming die of folded plate of oil tank of large-sized/middle-sized transformer |