| Patents for B21D 7 - Bending rods, profiles, or tubes (6,195) |
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| 06/29/2004 | CA2132974C A universal support and positioning structure for tools used by an elongate element bending machine |
| 06/23/2004 | EP1431000A1 Hand operated tool using a parallel vice |
| 06/22/2004 | US6751998 Method for forming a three dimensional object |
| 06/16/2004 | CN2620598Y Cart-wheel pipe bender |
| 06/09/2004 | CN2619736Y Side pressure head device |
| 06/09/2004 | CN1502427A Hydraulic bending press |
| 06/09/2004 | CN1502426A Hydraulic pipe bending machine |
| 06/09/2004 | CN1152756C Intrados induction heating for tight radius rotary draw bend |
| 06/03/2004 | WO2004045833A1 Bending pvc profiles with heaters and cylinders |
| 06/02/2004 | CN2618691Y Fuel tube bender |
| 06/02/2004 | CN2618690Y Flat bending mold of digital control bus bender |
| 06/02/2004 | CN1151900C Technology for manufacturing elbow pipe with straight segment |
| 05/27/2004 | US20040099032 Transmission device for a tube bending machine |
| 05/26/2004 | EP1333942B1 Apparatus and method for forming an elongated article |
| 05/26/2004 | CN2617490Y 手动弯管机 Manual pipe bender |
| 05/26/2004 | CN1498703A Automatic roll forming technique in roller trio type for bending tube and its equipment |
| 05/19/2004 | CN2616318Y Metal bending-shaping machine |
| 05/18/2004 | US6735995 Device and method for shaping conductor material into U-shape by bending the same |
| 05/13/2004 | DE10249316A1 Bending jig for pipes or lengths of solid material has a feed unit presenting the rod-shaped material along the z-axis |
| 05/13/2004 | DE10249315A1 Bending jig for pipes or lengths of solid material has a feed unit presenting the rod-shaped material along the z-axis |
| 05/13/2004 | CA2411795A1 Draw-bending machine |
| 05/05/2004 | CN1493411A Rotary desk type bending machine digital control system |
| 04/29/2004 | WO2004035244A1 Tube bender and method of using same |
| 04/29/2004 | WO2004035241A2 Device for free three-dimensional profile forming |
| 04/29/2004 | US20040080076 Method for extrusion and extrusion plant, in particular for production of bent extruded products |
| 04/29/2004 | DE202004003483U1 Bending machine, e.g. for profile parts, has linear mechanism with additional bending rollers adjustable between working positions with essentially horizontal and vertical linear displacement paths |
| 04/28/2004 | EP1413369A1 Device and method for bending bar-shaped elements |
| 04/28/2004 | CN2613325Y Convenient steel arch frame bending machine |
| 04/27/2004 | US6725700 Bending device and control method thereof |
| 04/22/2004 | US20040074276 Metal stock bender twister adaptor |
| 04/22/2004 | DE10246977A1 Appliance for 3D freeform bending of esp. hollow profiles has turning drive acting on profile to turn it about its longitudinal axis relative to bending sleeve |
| 04/15/2004 | US20040069043 Tube bender and method of using same |
| 04/15/2004 | US20040069040 Bending method and mandrel of multi-layered pipe |
| 04/15/2004 | DE10245317A1 Method for bending long metal sections secured between grips and bent over a template while under tension and with the grips on tilt mountings to control the bending moments |
| 04/08/2004 | US20040065131 Bending assembly for bending machine |
| 04/07/2004 | EP1405681A1 Bending device with feeding device comprising a deflectable workpiece carrier |
| 04/07/2004 | EP1405680A1 Bending machine with rotatable bending head |
| 04/06/2004 | US6715334 Apparatus and method for manufacturing thick-walled bent pipe |
| 04/06/2004 | US6715328 Bracing device for a bending machine |
| 03/31/2004 | EP1401595A1 Method and device for determining the spatial geometry of a curved extruded profile |
| 03/31/2004 | EP1401594A1 Apparatus and method for forming a three-dimensional object |
| 03/30/2004 | US6711927 Bending apparatus for a long material |
| 03/18/2004 | DE10240341A1 Verfahren und Vorrichtung zum Induktivbiegen von Rohren Method and apparatus for induction bending of tubes |
| 03/17/2004 | CN2606648Y Bending device |
| 03/17/2004 | CN2606647Y Pipe bending machine mini machine head with built-in speed reducer |
| 03/11/2004 | DE10339815A1 Kaltumformverfahren für ein hohles, aus Magnesium bestehendes Rohr Cold forming a hollow tube consisting of magnesium |
| 03/10/2004 | EP1396296A1 Method for cropping to size and optionally bending profiled elements with bending and shaping machines, particularly profiled elements supplied in bar form |
| 03/10/2004 | EP1396295A1 Bending machine with bending tools at opposite sides of a tool carrier |
| 03/10/2004 | EP1396294A1 Bending machine with bending tools at opposite sides of a tool carrier |
| 03/04/2004 | US20040040363 Cold folding method for a hollow tube of magnesium |
| 03/03/2004 | EP1393986A1 BUMPER REINFORCEMENT FOR VEHICLE BODY AND METHOD AND DEVICE FOR PRESSINGLY BEND−FORMING BUMPER REINFORCEMENT |
| 03/03/2004 | EP1393832A1 Method and device for induction-bending of pipes |
| 03/03/2004 | EP1393831A2 Apparatus for bending hollow profiles |
| 03/03/2004 | CN2605086Y Bent tube stopper |
| 02/26/2004 | DE10236407A1 Hollow profile bar bending tool uses bending jaw and bending support round pivot axis so two support sectors address bar walls at greater spacing aided by wedge type backholder. |
| 02/26/2004 | DE10236373A1 Filling tube for an airbag module, to give the gas flow between the generator and the airbag, is compressed at the bending section before or during bending, to ensure it does not kink or collapse |
| 02/25/2004 | CN2604252Y Tube bending machine mould |
| 02/24/2004 | US6694794 Draw-bending machine |
| 02/19/2004 | DE10028340B4 Biegevorrichtung und Verfahren zum Einbringen eines Transportschlittens in eine Biegeposition The bending apparatus and method for introducing a transport carriage in a bending position |
| 02/18/2004 | EP1389149A1 Tool for a bending machine |
| 02/18/2004 | CN1138605C Measuring method for rolling bend part curvature and roller type bending machine capable of measuring part curvature |
| 02/17/2004 | US6691726 System and method for using bent pipes in high-purity fluid handling systems |
| 01/22/2004 | US20040011115 Method of bending a long length of a member and bending apparatus for use in such method |
| 01/22/2004 | US20040011114 Apparatus and method for forming an elongated article |
| 01/22/2004 | US20040011106 Pipe bending processing apparatus and pipe bending processing method |
| 01/21/2004 | EP1381478A1 Method and device for the production of curved spring strip sections |
| 01/21/2004 | CN2600651Y Hydraulic cylinder and multifunction pipe bender with the hydraulic cylinder |
| 01/21/2004 | CN1135144C Bending-processed product and bend processing method and bend processing apparatus thereof |
| 01/15/2004 | US20040007037 Pipe bending apparatus and method |
| 01/14/2004 | EP1380363A1 Bending machine |
| 01/14/2004 | EP1380362A1 Tube bending machine with tube feed and mandrell pull back |
| 01/14/2004 | EP1380361A1 Bending device with bending tool and bending drive |
| 01/14/2004 | EP1276573B1 Bending device for thin-walled metal pipes |
| 01/08/2004 | US20040003642 Metal bending device |
| 01/08/2004 | CA2392860A1 Metal bending device |
| 01/07/2004 | CN2597123Y Movable arm rotation shaft driving mechanism for pipe bender |
| 01/07/2004 | CN2597122Y Pipe bending mechanism sliding seat fixed by clamping of clamping plate seat |
| 01/07/2004 | CN2597121Y Spindle driving mechanism for pipe bender |
| 01/02/2004 | EP1372877A1 Method for extrusion and extrusion plant, in particular for production of bent extruded products |
| 12/31/2003 | WO2004000479A1 Guide support for a tube-bending machine |
| 12/31/2003 | CA2490000A1 Guide support for a tube-bending machine |
| 12/25/2003 | US20030233859 Conduit bender |
| 12/24/2003 | CN1131744C Modular multipurpose bending machine and its linear positioning system |
| 12/24/2003 | CN1131743C Appts. and method of tube bender loader and unloader |
| 12/16/2003 | US6662613 Long member bending apparatus |
| 12/10/2003 | EP1257372B1 Bending device for bending plastically deformable strip material |
| 12/10/2003 | CN2590694Y Multifunction pipe bender |
| 12/10/2003 | CN2590693Y Section bar bending machine |
| 12/09/2003 | US6659141 Tool for bending a ceiling support rod |
| 12/03/2003 | EP1366833A1 A method for removing a bent tube from a tube bending apparatus |
| 12/02/2003 | US6655183 Lifting mechanism for a head member of a pipe bender |
| 11/25/2003 | US6651475 Tube bending apparatus |
| 11/20/2003 | US20030213279 One-step offset bender |
| 11/20/2003 | US20030213278 Bending machine for tubing, bar and the like |
| 11/12/2003 | CN2585716Y Hydraulic bender |
| 11/11/2003 | US6644087 Rod bender for bending surgical rods |
| 11/11/2003 | US6644079 Hairpin bender with leg length measurement and adjustment feature |
| 11/06/2003 | US20030205074 Tube bending apparatus |
| 11/05/2003 | CN2584311Y Hydraulic pipe bender |
| 11/04/2003 | US6640595 Apparatus for forming a three-dimensional object |