Patents for B21D 7 - Bending rods, profiles, or tubes (6,195) |
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12/23/2009 | CN201366458Y U-shaped handle molding mechanism |
12/23/2009 | CN101607282A S-shape harrow cutter bent arc forming machine |
12/23/2009 | CN100571920C Bending machine |
12/23/2009 | CN100571919C Bender and method for bending ironless strip using the bender |
12/16/2009 | CN201361650Y Circle rolling machine for processing equipment such as electric steel tower, telecommunication tower and the like |
12/16/2009 | CN201361648Y Multi-functional bar and tube bender |
12/16/2009 | CN201361647Y Sectional material compression hydraulic machine |
12/16/2009 | CN101605619A Elbow material and production device and production method thereof |
12/10/2009 | DE202009011044U1 Vorrichtung zum Biegen von rohr- oder stabförmigem Material The apparatus for bending tubular or rod-shaped material |
12/10/2009 | DE102006054119C5 Biegevorrichtung für Rohre Bending device for pipes |
12/09/2009 | CN100566875C Normal line measuring method for digital controlled rib cold bent machine |
12/09/2009 | CN100566874C Pipe turning mechanism of pipe bender |
12/03/2009 | WO2009144748A1 System for bending a metallic strip |
12/03/2009 | WO2009144001A1 Strand guide, in particular for a continuous casting plant for steel slabs |
12/03/2009 | US20090293575 Closing Method and Closing Machine |
12/03/2009 | CA2722086A1 Strand guide, in particular for a continuous casting plant for steel slabs |
12/02/2009 | EP2127774A1 Apparatus and method for press-bending tube material |
12/02/2009 | CN101590599A Hollow aluminum strip bending machine and bending method |
12/02/2009 | CN101590504A Reinforced pull rod for large computer numerical control pipe bender |
12/02/2009 | CN101590498A Metal pipe bender |
12/02/2009 | CN101590497A Galvanized flat steel lateral-bending cold roasting method |
12/02/2009 | CN100563864C Manual tool for bending tube and tube bender |
12/01/2009 | US7624612 Device for adjusting angle of golf club shaft |
12/01/2009 | US7624608 Rebar bending device |
12/01/2009 | US7624607 Universal degree stop pipe hand bender |
11/26/2009 | WO2009122457A3 Vise provided with a movable jaw device having separated approaching and clamping steps in a pipe bending machine die |
11/26/2009 | WO2009083770A8 Method for bending pipes |
11/26/2009 | US20090288465 Method for bending pipes, rods, profiled sections and similar blanks, and corresponding device |
11/25/2009 | EP2123372A1 Method for bending pipes, rods, profiled sections and similar blanks, and corresponding device |
11/25/2009 | CN101585062A Method for bending pipes, rods, profiled sections and similar blanks, and corresponding device |
11/25/2009 | CN100562380C Method for producing push-and-pull type cold bending large caliber thick-wall pipe and device thereof |
11/21/2009 | CA2666133A1 Method for bending pipes, rods, profiled sections and similar blanks, and corresponding device |
11/19/2009 | DE102008024031A1 Bending device for bending longitudinal workpiece, particularly closed hollow profile, particularly pipe, has bending mold and clamp, which are pivoted around rotational axis |
11/18/2009 | CN201346583Y Hot former rolling to bend workpieces |
11/18/2009 | CN201346582Y Hot former capable of bending workpieces along curve path |
11/18/2009 | CN201346580Y Wheel rim rounder for steel rings |
11/18/2009 | CN201346579Y Plane linkage mechanism for hot forming press |
11/18/2009 | CN101579710A Bending forming method of railway van coupler yoke forge piece |
11/12/2009 | WO2009135845A1 Bending device for a bending machine for oblong metal elements, and relative bending method |
11/12/2009 | WO2009068529A3 Bending machine and method for bending oblong metal elements |
11/11/2009 | EP2116317A1 Elbow material and production device and production method thereof |
11/11/2009 | CN201344207Y Coupler of drive roll and speed reducer of loop charging tray |
11/11/2009 | CN201342442Y Novel tube bender of 360 DEG |
11/11/2009 | CN101574767A Processing method and processing device for steel coil guard ring integration |
11/11/2009 | CN101574714A Method for bending and processing U rib |
11/05/2009 | US20090272170 Closing Method and Closing Machine |
11/04/2009 | EP1270104B1 Bending machine |
10/29/2009 | WO2009130776A1 Small-size precision bent tube joint and assembly for reducing sum total of specific environmetal load, process for producing the small-size precision bent tube joint and assembly, and mold and working machine for execution of the process |
10/29/2009 | US20090266137 Tool for Pipe Bending and Former for Use in Such a Tool |
10/29/2009 | US20090266136 Pin bending device |
10/28/2009 | CN101565057A Motor vehicle frame |
10/28/2009 | CN101564742A Tube bending machine and clamping mechanism thereof |
10/28/2009 | CN101564741A Cold bend forming method of excircle sharp angle of cold bend section steel |
10/28/2009 | CN101564740A Equipment and process for manufacturing OMEGA cooler bend pipe |
10/28/2009 | CN100555133C Method for driving numerical control forming mill to process watercraft sectional material component parts with inverse line mode |
10/22/2009 | WO2009080348A4 Method of manufacturing a member of a wheelchair frame, tool for use in such a method and wheelchair frame |
10/21/2009 | EP1817707B1 Virtual programming of formed component trajectories |
10/21/2009 | CN100551674C High speed bending method of resin tube and three-dimensional bending die employing that method |
10/15/2009 | WO2009126677A2 Multi-directionally swept beam, roll former, and method |
10/15/2009 | US20090255319 Progressive Crimping Method |
10/15/2009 | US20090255312 Apparatus for feeding and turning tube products into a pilger mill machine |
10/15/2009 | DE102007039848B4 Schwenkbiegemaschine zum Gegenbiegen eines Werkstücks aus Blech Folding Machine for counter bending a workpiece of sheet metal |
10/14/2009 | CN201324786Y Shape bending machine with rotatable roller device |
10/14/2009 | CN201324785Y Shape bending machine capable of laterally bending channel steel |
10/14/2009 | CN201324784Y Configuring device for shaping hollow hard metal pipe by bending |
10/14/2009 | CN201324783Y Manual tube bender |
10/14/2009 | CN201324782Y Supporting seat of auxiliary pushing device arranged in tube bender |
10/08/2009 | WO2009124245A1 System and method for designing and forming a surgical implant |
10/08/2009 | WO2009101649A3 Method to check and control a roller bending machine for continuously bending an elongated workpiece at variable curvature radii, and machine so controlled |
10/08/2009 | US20090249851 System and Device for Designing and Forming a Surgical Implant |
10/08/2009 | CA2720639A1 System and method for designing and forming a surgical implant |
10/08/2009 | CA2720040A1 Vise provided with a movable jaw device having separated approaching and clamping steps in a pipe bending machine die |
10/07/2009 | EP2106864A2 Manual tube bender |
10/07/2009 | EP2106306A1 Device for bending a metallic pipe by winding on a shape roller |
10/07/2009 | CN201320755Y Bent pipe platform for U-shaped pipe |
10/07/2009 | CN101549375A Rocker-assistance multistage numerical control pipe bender |
10/07/2009 | CN101549374A Manual tube bender |
10/07/2009 | CN100547105C X80 steel bend pipe and bending technique thereof |
10/07/2009 | CN100546736C Pipe bender |
09/30/2009 | CN201316754Y Cold bending clamping element of hydraulic system pipe connector |
09/30/2009 | CN101543865A Numerical control pipe bender die with interlocking structure |
09/29/2009 | US7594417 Apparatus for wiper die monitoring |
09/24/2009 | WO2009083609A3 Method for bending a workpiece |
09/24/2009 | US20090235712 Integrated push pull roller head |
09/24/2009 | US20090235711 Headrest frame and method |
09/24/2009 | DE102008015163A1 Bending device for bending part of e.g. flat material in bending machine, has bend-part resting against die and deforming around die, and bending head moving backward into initial position after completion of bending process |
09/23/2009 | CN201313125Y Electric hot bending machine |
09/23/2009 | CN201313124Y Novel cold-rolled section steel transmission device |
09/23/2009 | CN201313123Y Improved cold-rolled section steel transmission device |
09/23/2009 | CN101537452A Method for processing C-shaped bend arc purline |
09/23/2009 | CN101537449A Device for molding section variable camber part by one-step profile modeling and winding and method thereof |
09/23/2009 | CN101537448A Bending method of air conditioning condenser and press brake |
09/23/2009 | CN101537447A Pipe liquid filled shear bending and forming method |
09/17/2009 | WO2009077554A3 Bending machine for oblong metal elements, and relative method |
09/17/2009 | DE10359465B4 Biegeverarbeitungsvorrichtung für Rohre Bending processing device for pipes |
09/16/2009 | EP2099575A2 Device for clamping hollow profiles |
09/16/2009 | CN201308930Y Tube bending device for super-long U-shaped tube |
09/16/2009 | CN201308929Y Manual-controlled display hydraulic pipe bender |
09/16/2009 | CN201308928Y Vertical hydraulic pipe bender |
09/16/2009 | CN101530872A Bending method for air-conditioning condenser and bender |