Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374) |
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05/28/2008 | CN100389896C Dual-shaft variable-section roll-bending shaping machine |
05/22/2008 | US20080115557 Mechanical connection for transferring forces while providing insulation |
05/22/2008 | US20080115550 Adjustable flange forming apparatus |
05/21/2008 | EP1923208A1 Mechanical link for transferring forces while guaranteeing isolation |
05/21/2008 | EP1922164A1 A method for manufacturing enclosures of a sheet material and an enclosure of a sheet material |
05/21/2008 | EP1622731B1 Tool holding fixture |
05/21/2008 | EP1542816B1 Bending machine |
05/20/2008 | US7374810 Method for precision bending of sheet of materials, slit sheets fabrication process |
05/15/2008 | DE202007015009U1 Ein Aufbau einer unteren Giessform für ein Stanzblech A structure of a lower mold for a stamped sheet metal |
05/15/2008 | DE102006053518A1 Two/three-dimensional bent profile e.g. u-profile, strip-winding method for building industry, involves guiding profiles under forces by window, where window has bars, which are penetrated in to cross section and guided to volume changes |
05/14/2008 | EP1358951B1 Bending method |
05/14/2008 | CN101176968A Method for producing container bottom cross beam |
05/14/2008 | CN101176892A Method for shaping container bottom cross beam and preparing method |
05/08/2008 | WO2008054958A2 Press brake die holder |
05/08/2008 | WO2008027921A3 Method and apparatus for imparting compound folds on sheet materials |
05/07/2008 | EP1918038A2 Press brake tool holder incorporating tool-seating mechanism |
05/07/2008 | EP1918037A1 Bending machine with bending tool length adjusting mechanism |
05/07/2008 | CN201055877Y Tabletop type minitype roller processor |
05/07/2008 | CN101172291A Bending machine with bending tool length adjusting mechanism |
05/07/2008 | CN100386160C Control system |
05/02/2008 | WO2008050458A1 Punch, handle usable therefor, and punch with handle |
05/02/2008 | WO2008050457A1 Die and punch for press brake |
05/02/2008 | WO2008049796A1 Process and device for measuring and controlling structural deflections of a pressing-bending machine |
05/01/2008 | US20080098790 Sheet bending |
05/01/2008 | US20080098785 Roll-forming or bending machine |
04/30/2008 | EP1916072A1 Manipulating device and production system |
04/30/2008 | EP1916043A1 Rounding or bending machine |
04/30/2008 | EP1603692A4 Roll forming apparatus for forming sheet material into multiple shapes |
04/30/2008 | DE10306966B4 Plattenbearbeitende Maschine mit einer Biegefunktion Panel-processing machine with a bending function |
04/30/2008 | CN201052529Y Hydraulic pressure lapping machine |
04/30/2008 | CN101168225A Telescopic joint production method |
04/30/2008 | CN101168224A Heating and forming method for cold bending sectional steel and cold bending sectional steel produced by the same |
04/29/2008 | US7363797 Process for producing corrugated plate and device for producing corrugated plate |
04/29/2008 | US7363794 Bearing structure and press molding apparatus having the structure |
04/24/2008 | DE102007049317A1 Walzumschlagverfahren und umgeschlagenes Element Roll hemming method and vice proposed element |
04/24/2008 | DE102006050116B3 Round bending machine to shape workpiece from cutout has counter-element in form of bending table to carry cutout |
04/23/2008 | EP1914020A1 Profiling stand for a roll forming machine |
04/23/2008 | EP1914019A1 Press brake and related workpiece bending procedure |
04/23/2008 | EP1258298B1 Measuring device for a blank processing machine |
04/23/2008 | CN201049366Y Cone rolling-up device |
04/23/2008 | CN201049365Y Digital display lapping machine |
04/23/2008 | CN201049364Y Six-roller type lapping machine |
04/23/2008 | CN201049363Y Hinge device for bending machine |
04/23/2008 | CN101166586A A production line and a method of shaping profiles |
04/23/2008 | CN100382909C Adjusting device for variable section roll-bending shaping machine and its adjusting method |
04/17/2008 | DE202008000121U1 Blechbiegemaschine Plate Bending Machine |
04/16/2008 | CN201046479Y T-shaped adjustable counter-die |
04/16/2008 | CN201046474Y Box-shaped framework type double-cylinder synchronous pipe maker |
04/16/2008 | CN101163561A Press brake tool seating technology |
04/10/2008 | DE202007014194U1 Handbetätigbares Blechbiegegerät Manually operable plate bending machine |
04/09/2008 | CN201044930Y Upper roll main-transmission gear of plate bending machine |
04/09/2008 | CN101157102A Processing method of rectangle fillet bellows expansion joint |
04/09/2008 | CN100379883C Method of increasing strength of cold worked part by ultrasonic shock treatment, and metal product |
04/09/2008 | CN100379502C Mobile roll former assembly |
04/09/2008 | CN100379501C Equipment for flexible rolled plate in 3D curved surface |
04/08/2008 | US7353579 Flange restoring device and method |
04/03/2008 | DE202007002965U1 Vorrichtung zum Einstellen eines Soll-Werts für die Wölbung eines plattenförmigen Werkstücks An apparatus for setting a target value for the curvature of a plate-shaped workpiece |
04/03/2008 | DE102006047109A1 Bearbeitungsmaschine Processing machine |
04/03/2008 | DE102006047108A1 Bending machine for sheet material has bending jaw comprising tool support jaw and carrier jaw with support bearings and flexure-limiting components |
04/03/2008 | DE102006029491B3 Innenform-Werkzeug zum Umformen eines Blechs zu einem Rohr The inner mold tool for shaping a metal sheet into a tube |
04/02/2008 | EP1905522A1 Machining unit with adjustable supporting table |
04/02/2008 | EP1904244A1 Roll-forming machine and method for roll-forming a hat-shaped profile |
04/02/2008 | EP1904243A1 Press brake tool holder incorporating tool-seating mechanism |
04/02/2008 | CN201042725Y Angle plate fixture |
04/02/2008 | CN201042723Y Upper roll mainly driven three-roller lapping machine |
04/02/2008 | CN101153371A High-strength cold-formed hot continuous rolled steel plate and method of preparing the same |
04/02/2008 | CN101153367A Fine crystal strengthen carbon constructional steel and manufacture process for hot-rolling thin slab thereof |
04/02/2008 | CN101152695A Material-working machine |
04/01/2008 | US7351948 Safety system and method utilizing multiple laser beams for an industrial machine |
04/01/2008 | US7350390 Sheet material with bend controlling displacements and method for forming the same |
03/27/2008 | US20080072652 Method And Apparatus For Determining The Thickness Or The Springback Of A Workpiece Bent By A Press Brake |
03/27/2008 | US20080072648 Material-Working Machine |
03/27/2008 | US20080072644 Integrated, automated, variable sheet metal forming and assembly system |
03/26/2008 | EP1902792A2 Method for operating a bending press, in particular a press brake |
03/26/2008 | EP1793946B1 Method for producing a workpiece by forming under bending conditions |
03/26/2008 | EP1781430B1 Method and device for the production of a longitudinally welded hollow profile |
03/26/2008 | CN201040298Y Heating radiator header pipe shaper |
03/26/2008 | CN201040297Y Servo electromotor drive digital control bending brake |
03/26/2008 | CN101148741A Thin belt continuous casting austenitic stainless steel belt and manufacturing method thereof |
03/26/2008 | CN101148013A Stereo luminous character enclosing machine |
03/26/2008 | CN101147941A Carriage thin sheet surface piece soft mold forming technology |
03/26/2008 | CN101147933A Plate-rolling machine torque limiter |
03/26/2008 | CN100376338C Method and apparatus for producing heterotype tubing using steel plate |
03/20/2008 | US20080066520 Method For Producing A Workpiece By Forming Under Bending Conditions |
03/20/2008 | US20080066510 Bending Method and Machine Thereof |
03/19/2008 | CN101146628A Push plate tool holder for press brakes |
03/19/2008 | CN101144113A Technique for producing deep-drawing cold-rolled plate based on CSP technique |
03/19/2008 | CN101143375A Metal sheet bending machine with controllable top and bottom rolls deformation amount |
03/19/2008 | CN101143374A Machine for bending metal sheet |
03/18/2008 | US7343774 Comb system for tool spacers |
03/18/2008 | US7343772 Device for applying outer skin to an automotive door frame |
03/18/2008 | US7343767 Roller tool for the linear deformation of sheet metal and sheet deformation facility having such a roller tool |
03/13/2008 | WO2008030766A1 Indexer for use with a sheet bending brake |
03/13/2008 | WO2008030028A1 Apparatus for manufacturing windows and door frame |
03/13/2008 | WO2008029444A1 Band plate bending method, and apparatus therefor |
03/13/2008 | WO2008029421A1 A kinematic system for clamping semifinished products by means of pressing for sheet metal shaping panelling machines |
03/13/2008 | US20080065256 Control System |
03/13/2008 | US20080063834 Sheet Material with Bend Controlling Grooves Defining a Continuous Web Across a Bend Line and Method for Forming the Same |
03/13/2008 | DE19810493B4 Verbindungsblech zur regendichten Zusammenfügung zweier Bleche Connection plate for rainproof joining two sheets |
03/12/2008 | EP1896201A2 Press brake tool incorporating seating and/or locating mechanism |