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