| Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374) |
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| 08/20/2008 | EP1958712A1 Press |
| 08/20/2008 | CN201102042Y Bending device |
| 08/20/2008 | CN201102041Y Manually bending device |
| 08/19/2008 | US7412863 Work positioning device |
| 08/19/2008 | US7412862 Sheet bending brake |
| 08/14/2008 | WO2008098186A2 Apparatus and method for curving metal panels |
| 08/14/2008 | WO2008096672A1 Structural member |
| 08/14/2008 | US20080193714 Method for precision bending of sheet of materials, slit sheets fabrication process |
| 08/14/2008 | DE102005060046B4 Walzstrasse mit mindestens zwei Bandbeeinflussungseinrichtungen und Verfahren zum Betrieb einer solchen Walzstrasse Rolling train with at least two band influencing devices and methods for operating such a roll train |
| 08/13/2008 | EP1955788A2 Roll profiled component and procedure for its manufacture |
| 08/13/2008 | EP1954420A1 Method and device for the coreless forming of hollow profiles |
| 08/13/2008 | CN201098707Y Multifunctional reeling machine |
| 08/13/2008 | CN201098706Y Bending device |
| 08/13/2008 | CN101239363A Electricity-saving labor-saving multifunctional lapping machine |
| 08/12/2008 | US7409844 Apparatus for thinning upstanding sides of metal sheets |
| 08/07/2008 | DE102007005880A1 Roll-formed component for motor vehicle, has individual parts with vertical sections, where component has height that is changeable over longitudinal axis of component, and individual parts are connected with each other by laser welding |
| 08/07/2008 | DE102007005614A1 Verfahren und Vorrichtung zum Herstellen von Profilen mit in Längsrichtung unterschiedlich weit gebogenen Biegewinkeln im kontinuierlichen Betrieb beim Walzprofilieren Method and apparatus for the manufacture of profiles with different extent in the longitudinal direction curved bending angles in continuous operation during roll forming |
| 08/07/2008 | DE102007005590A1 Umformverfahren und Umformvorrichtung Forming and shaping device |
| 08/06/2008 | EP1952904A2 Forming process and forming device for the production of a fold in a heat exchanger tube |
| 08/06/2008 | CN201094976Y Bender for forming lower chair plate of excavator |
| 08/06/2008 | CN201094975Y Reaction type angle control digital control plate bender |
| 08/06/2008 | CN100408217C High speed roller pressing forming machine |
| 08/06/2008 | CN100408216C Clamping forming core shaft of welding pipe and clamping adjustment method |
| 08/06/2008 | CN100408215C A roll forming machine |
| 08/06/2008 | CA2619510A1 Acute angle metal stock bender |
| 08/02/2008 | CA2619987A1 Passive-active end-effector and pneumatic manipulator equipped therewith |
| 07/30/2008 | EP1422002B1 Bending roll machine |
| 07/30/2008 | CN201091891Y Improved main forming machine |
| 07/30/2008 | CN201091890Y Structure of main forming machine |
| 07/30/2008 | CN100406148C Three-roller forming process and apparatus thereof |
| 07/24/2008 | WO2008068404A3 Antiflexion profiling head and profiling machine equipped with the same<0} |
| 07/24/2008 | WO2007044327A3 Continuous process of roll-forming stamped sheet |
| 07/24/2008 | US20080173062 Fitting device for producing the arrangement for locking a sealing element, arranged at the front end on a rotor of a turbine, against a displacement in the circumferential direction, and method of producing such a locking arrangement |
| 07/23/2008 | EP1773523A4 Fatigue-resistance sheet slitting method and resulting sheet |
| 07/23/2008 | CN201089085Y Multiple circle-curling spot welder |
| 07/23/2008 | CN201089083Y Band automatic bending machine |
| 07/23/2008 | CN201088992Y Double-bending combination die |
| 07/23/2008 | CN100404156C Circular tube open hollow-bending shaping machine set |
| 07/22/2008 | US7401491 Brake die inserts |
| 07/17/2008 | WO2008084129A2 Method and machine for manufacturing closures for door leaves, windows and wall coverings and resulting closure |
| 07/17/2008 | US20080168821 Lower mold assembly for punching a sheet |
| 07/16/2008 | EP1799457B1 Device with several rollers |
| 07/16/2008 | EP1594638B1 Quick front clamping system for reversible clamping of bending tools |
| 07/16/2008 | CN201086102Y Rotation control device for boat hull sheet material molding hydraulic press mold |
| 07/16/2008 | CN101222986A Press brake tool holder incorporating tool-seating mechanism |
| 07/10/2008 | WO2008081528A1 Production equipment of head gimbal assembly |
| 07/10/2008 | DE102007060546A1 Anbiegepresse zum Biegen eines Blechs bei der Herstellung eines Rohres Crimping press for bending a metal sheet in the manufacture of a pipe |
| 07/09/2008 | EP1941956A1 Bending press for bending a plate in the manufacture of a pipe |
| 07/09/2008 | EP1941111A2 Continuous process of roll-forming stamped sheet |
| 07/09/2008 | EP1807226B1 Method and bending press for bending the boundary edge of a sheet for shaping into an open seam tube |
| 07/09/2008 | CN101218044A Roll-forming machine and method for roll-forming a hat-shaped profile |
| 07/09/2008 | CN101215626A Continuous heat treatment method for angle steel and angle steel manufacturing method |
| 07/09/2008 | CN101214514A Corner iron shaping method, corner iron manufacturing method and corner iron shaping equipment |
| 07/08/2008 | CA2345941C Negative-angle forming die |
| 07/03/2008 | WO2008077163A1 Moulded part and method for producing such a moulded part |
| 07/03/2008 | US20080156058 Method for making metallic cover |
| 07/03/2008 | DE102007033199B3 Bending machine e.g. press brake, parts deflection compensating method for embossing e.g. pusher, involves exerting force before displacement, balancing or raising wedge, and accomplishing relative displacement |
| 07/02/2008 | CN101210275A High precision automatic adjusting device and method for coil position |
| 07/02/2008 | CN101209466A Flanging method suitable for bending pipe fitting molding and cavity die suitable for the method |
| 07/01/2008 | US7392678 Bending machine |
| 06/26/2008 | WO2008076403A1 Method of manufacture using heat forming |
| 06/26/2008 | WO2008074775A1 Folding device, and method for folding workpieces |
| 06/26/2008 | DE102006059962A1 Abkantvorrichtung und Verfahren zum Abkanten von Werkstücken Folding device and method for bending workpieces |
| 06/25/2008 | CN101204720A Manufacture method of X80 pipeline JCOE direct sew submerged arc welding tube |
| 06/25/2008 | CN100396395C Mechanical arrangement for machining plate-like workpieces |
| 06/18/2008 | CN201073668Y Rolling circle curling machine |
| 06/18/2008 | CN201073666Y Down roll and backup roll of 3-roll plate bending machine |
| 06/18/2008 | CN101203351A Method and device for controlling soldering angle |
| 06/18/2008 | CN101200791A Low-cost oil casing pipe steel and method for producing the same |
| 06/17/2008 | CA2467303C Rotary bending tool and method of manufacture |
| 06/17/2008 | CA2380634C Method and device for forming conical tube casings |
| 06/12/2008 | WO2008068404A2 Antiflexion profiling head and profiling machine equipped with the same<0} |
| 06/12/2008 | CA2670441A1 Antiflexion profiling head and profiling machine equipped with the same |
| 06/11/2008 | CN201070644Y Automatic four-shaft plate rolling device |
| 06/11/2008 | CN101198422A Roll-former apparatus with rapid-adjust sweep box |
| 06/11/2008 | CN101195201A Direct forming technique for special pipe special for electric power plant and shaping machine group |
| 06/11/2008 | CN100393439C Method of raising prebending capacity of horizontal downward regulating three-roller plate-bending machine |
| 06/05/2008 | WO2008002555A3 Method and apparatus for detecting unsafe conditions |
| 06/04/2008 | CN201067774Y Snap ring type anti-bending device for steel pipe former |
| 06/04/2008 | CN101191706A Method of manufacturing header tank for heat exchanger and heat exchanger having the header tank |
| 06/04/2008 | CN100391640C Rolling and forming machine for copper seal of concrete face dam |
| 06/04/2008 | CN100391639C Plate forming mill being convenient for digital control |
| 06/03/2008 | CA2362770C Method for forming a short-radius bend in flanged sheet metal member |
| 06/03/2008 | CA2332191C Process for the continuous production of longitudinally seam-welded and corrugated metal tubes |
| 05/29/2008 | WO2008063601A2 Adjustable flange forming apparatus |
| 05/29/2008 | WO2008062992A1 Production method of multi-gauge strips |
| 05/29/2008 | WO2008062152A1 A bending tool |
| 05/29/2008 | US20080121011 Machine for producing articles of sheet material |
| 05/29/2008 | US20080121009 Sheet material with bend controlling displacements and method for forming the same |
| 05/28/2008 | EP1925376A1 Tool unit for making profiles with a device for compensating deflection and machine comprising such a unit |
| 05/28/2008 | EP1925375A2 Method and system for processing plate material, and various devices concerning the system |
| 05/28/2008 | EP1925374A1 Bending device and method for managing die, method for arranging die and method for selecting die stocker |
| 05/28/2008 | EP1804981B1 Sheet metal bending machine and production line incorporating a machine of this type |
| 05/28/2008 | EP1381478B1 Method for the production of curved spring strip sections |
| 05/28/2008 | EP1319450B1 Bending apparatus |
| 05/28/2008 | EP1319449B1 Step bending method and step bending apparatus with single elongation value specifying device |
| 05/28/2008 | EP1277529B1 Bending method and bending apparatus |
| 05/28/2008 | EP1262251B1 Bending method and apparatus |
| 05/28/2008 | CN201064797Y Edge bending machine |
| 05/28/2008 | CN101186120A Mechanical connection for transferring forces while providing insulation |