| Patents for B21D 11 - Bending not restricted to forms of material mentioned in only one of groups , ,; Bending not provided for in groups; Twisting (4,159) |
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| 04/09/2003 | CN1105049C Ladder frame assembly for motor vehicle |
| 04/09/2003 | CN1104978C Method for making skip body with concave cross section |
| 04/08/2003 | USRE38064 Machine and method for forming arched roof vertical wall self supporting metal buildings |
| 04/08/2003 | US6544127 Tool for repairing damaged threads |
| 04/02/2003 | EP1296798A1 Method and apparatus for flexible manufacturing a discrete curved product from feed stock |
| 04/02/2003 | EP1296780A1 Automated bar bender |
| 03/27/2003 | WO2003024640A1 Bending machine for profiles, such as reinforcement round pieces or similar |
| 03/26/2003 | CN2541077Y Angle bender |
| 03/26/2003 | CN1406159A Apparatus and method for manufacture of multilayer metal products |
| 03/26/2003 | CN1103651C Apparatus and method for twisting hollow rods |
| 03/19/2003 | CN1404422A Bending machine |
| 03/19/2003 | CN1403219A Manufacture of rod with twist figure of different density |
| 02/27/2003 | US20030038489 Sweep forming assembly and method |
| 02/27/2003 | US20030037586 Method for precision bending of sheet of materials, slit sheets fabrication process |
| 02/27/2003 | US20030037584 Method for forming a three dimensional object |
| 02/13/2003 | WO2003011493A1 Method and apparatus for distorting a workpiece |
| 02/13/2003 | US20030029216 Blank guided forming |
| 02/13/2003 | US20030029215 Machine for bending and twisting flat metal wire |
| 02/12/2003 | CN1101282C Multi-layer lap bending method and device for Z-shaped tube with fins |
| 02/06/2003 | US20030024109 Apparatus and method for making a shaped-spring assembly for use in a magnetic head-to-media backer device |
| 02/05/2003 | EP1280620A2 A sweep forming assembly, a bumper and a method of manufacture thereof |
| 01/30/2003 | WO2003008128A1 Bending machine for profiles and relative bending method |
| 01/30/2003 | US20030019270 Bending machine |
| 01/23/2003 | WO2003006191A1 Creep forming a metallic component |
| 01/16/2003 | WO2003004188A1 Apparatus and method for forming a three-dimensional object |
| 01/16/2003 | US20030010084 Wire bending device |
| 01/08/2003 | EP1272293A1 Bending machine for rods with resettable folding shank |
| 01/03/2003 | WO2003000358A1 Skating blade bending device |
| 01/02/2003 | US20030000273 Apparatus and method for forming a three-dimensional object |
| 01/02/2003 | EP1270104A1 Bending machine |
| 01/02/2003 | EP1268101A1 Machine for bending and twisting flat metal wire |
| 12/27/2002 | WO2002102529A1 Rotary die blade member bending method, and rotary die blade member bending device |
| 12/26/2002 | US20020197430 Process for producing resinous hose and resinous hose |
| 12/25/2002 | CN1386595A Long member bending device |
| 12/24/2002 | US6497633 Continuous manufacture of push type CVT belt bands utilizing spiral winding & welding to form tube and slitting tube to form band of predetermined width |
| 12/24/2002 | US6497131 Apparatus for stepwise bending of sheet metal pieces or similar material |
| 12/19/2002 | WO2002100688A1 Bumper reinforcement for vehicle body and method and device for pressingly bend-forming bumper reinforcement |
| 12/18/2002 | EP1265718A1 Blank guided forming |
| 12/18/2002 | CN2526098Y Oil Hydraulic rib bender |
| 12/17/2002 | CA2144957C Screw conveyors, augers and flighting for use therein |
| 12/12/2002 | US20020184936 Method of bending sheet metal to form three-dimensional structures |
| 12/11/2002 | EP1264648A1 Method of bending and cutting a metal strip |
| 12/10/2002 | US6490772 Method for making a skip body with a concave cross section |
| 12/04/2002 | EP1262253A1 Stretch bender |
| 11/28/2002 | WO2002094470A1 Device for bending closed hollow profiles in peripheral direction |
| 11/28/2002 | WO2002094469A1 Device and method for bending profiles |
| 11/28/2002 | US20020174701 Stretch bender |
| 11/27/2002 | EP1260287A2 Long member bending apparatus |
| 11/21/2002 | US20020170329 Long member bending apparatus |
| 11/20/2002 | EP0876229B8 Bending of elongate elements |
| 11/07/2002 | WO2002087799A1 Computerised mobile-stop bench vice for reinforcing iron bar bending machine |
| 11/05/2002 | US6474124 Cold steel cambering apparatus and method |
| 10/31/2002 | WO2002085549A1 Advanced metal-bar cold bending machine which can bend three-dimensionally |
| 10/31/2002 | US20020157768 Composite panel and bending processing method of the same |
| 10/31/2002 | US20020157511 Method and apparatus to prepare trim cap material for bending |
| 10/30/2002 | CN1093442C Outer case bending device of refrigerator |
| 10/29/2002 | US6470572 Apparatus and method for making a shaped-spring assembly for use in a magnetic head-to-media backer device |
| 10/29/2002 | US6470561 Spacer and spacer frame for an insulating glazing unit and method of making same |
| 10/24/2002 | WO2001051228A3 A sweep forming assembly, a bumper and a method of manufacture thereof |
| 10/16/2002 | CN2516288Y One bar bended hoop |
| 10/10/2002 | DE10107109A1 Bundbuchse, Verfahren zu ihrer Herstellung und Biegewerkzeug zur Herstellung von Bunden an einer Buchse Bundbuchse, processes for their preparation and bending tool for making bundles on a socket |
| 10/09/2002 | EP1247595A2 Method for bending metal profiles in bar form and machine for performing the method |
| 10/09/2002 | EP1247594A2 Method for bending metal profiles in bar form and machine for performing the method |
| 10/02/2002 | EP1131171B1 Method for forming curved conduit sections with steel tubes provided with a mortar coat |
| 10/02/2002 | CN2513693Y 电动金属扭曲机 Electric metal twist machine |
| 09/24/2002 | US6456957 Method and system for determining heating point and heating line in bending of steel plate |
| 09/18/2002 | CN1370244A Contour forming of metals by laser peening |
| 09/12/2002 | US20020124370 Method for making a skip body with a concave cross section |
| 09/10/2002 | US6447709 Process for producing resinous hose |
| 09/05/2002 | DE10110217A1 Continuous bending device has at least one bender able to travel along longitudinal track and perpendicularly to it |
| 09/05/2002 | DE10106875A1 Method for making curved spring rail for windscreen wiper comprises pressing straight rail between convex lower mold and concave upper mold fitted with stamping dies along its length whose lower surfaces together form upper surface of curve |
| 09/04/2002 | EP1236528A1 Cutting device for forming cutting blade for prints |
| 08/29/2002 | US20020116807 Sheet metal repair method, sheet metal repair tool, and sheet-like member fixing device |
| 08/28/2002 | CN1365897A Apparatus for making metallic wire binding parts |
| 08/22/2002 | WO2002064283A1 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve |
| 08/22/2002 | CA2435589A1 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve |
| 08/21/2002 | CN2506368Y Crank block mechanism cold bending machine |
| 08/15/2002 | US20020108427 Laser bending method and apparatus for bending a work piece in normal and reverse directions |
| 08/14/2002 | DE10107061A1 Verfahren und Vorrichtung zur Bildung eines eingerollten Schnörkels an mindestens einem Ende eines stabartigen, metallischen Werkstückes für Geländer Method and device for forming a rolled flourishes at least one end of a rod-like, metallic workpiece for railings |
| 08/14/2002 | CN2505879Y Electric program controller of hydraulic bending machine |
| 08/08/2002 | US20020107656 Method and system for determining heating point and heating line in bending of steel plate |
| 07/30/2002 | US6425175 Method of manufacturing a stator |
| 07/25/2002 | US20020096504 Pre-loading of components during laser peenforming |
| 07/25/2002 | US20020095967 Method and apparatus for forming a metal sheet under elevated temperature and air pressure |
| 07/23/2002 | US6422052 Device for forming cutting blade for prints |
| 07/18/2002 | US20020092194 Device and method for locating variable length components in a modular forming die |
| 07/16/2002 | US6418773 Rebar bender/cutter |
| 07/16/2002 | US6418772 Centering device and method for U-bolt bending machine |
| 07/10/2002 | CN2499146Y Equipment special for forming fixed pitch heat exchanger spiral coil pipe |
| 07/09/2002 | US6415639 Laser-assisted bending method |
| 07/04/2002 | WO2002051564A1 Method for shaping flat bodies to give irregular multi-dimensional curved objects |
| 07/04/2002 | DE10065142A1 Verfahren zur Verformung von flachen Körpern in unregelmäßig, mehrdimensional gekrümmte Gegenstände Method for forming of flat bodies in irregular, multi-dimensional curved objects |
| 07/04/2002 | DE10063287A1 Anordnung und Verfahren zum Umformen eines Metallbleches Arrangement and method for forming a metal sheet |
| 06/26/2002 | EP1216768A1 Device and method for forming a metal sheet |
| 06/26/2002 | EP1216767A1 Twisting station for a crankshaft |
| 06/26/2002 | EP0693981B1 Apparatus and method for the stretch forming of elongated hollow metal sections |
| 06/25/2002 | US6410884 Contour forming of metals by laser peening |
| 06/12/2002 | EP1212472A2 Contour forming of metals by laser peening |
| 06/06/2002 | US20020068108 Press die |
| 06/05/2002 | EP1211097A2 Device for the manufacture of wire binding elements for the binding of brochures of any format and thickness by means of comb binding |