Patents for B21D 7 - Bending rods, profiles, or tubes (6,195)
03/2007
03/29/2007US20070068212 Folding system for a cutting blade
03/28/2007EP1767285A1 Bending tool for hydraulic fittings
03/28/2007CN2882838Y Controlled positioning mechanism of pipe bending machine
03/22/2007WO2007031289A1 Method for producing a fold on a sheet metal element
03/21/2007CN1931464A Roller press set structure
03/14/2007CN2877912Y Programming pipe curving machine
03/13/2007US7188509 Tool and method for adjusting a door hinge
03/13/2007US7188504 Wire bending device
03/08/2007WO2007027209A1 Multi-function orthopedic instrument
03/07/2007CN2875646Y Mould locking mechanism of digital controlled pipe bending machine
03/07/2007CN2875645Y Pipe material three claw clamping boaster mechanism of pipe bending machine
03/07/2007CN2875644Y Pipe bending device
02/2007
02/28/2007EP1755801A1 A device and a method for shaping and quenching a beam
02/27/2007US7181947 Bending machine with a compact bend arm
02/21/2007EP1458505B1 Tube bending machine and its right and/or left bending device
02/21/2007CN2871052Y Numerical-controlled pipe bender
02/21/2007CN1915551A Servo unit for corner in pipe bender
02/13/2007US7174760 Dual-directional pipe-bending machine
02/07/2007EP1749592A2 Tube bending device
02/07/2007CN2866025Y Supporting device for working ribbed section
02/07/2007CN2866003Y Special clamping device for rib fixing
02/07/2007CN2865906Y Screw pipe bender
02/07/2007CN2865905Y Numerically controlled binding machine with auto-adjust sliding block levelness function
02/07/2007CN2865904Y Automatic deflection-compensated numerically controlled bending machine
02/07/2007CN2865903Y Revolving channeled-steel bending machine
02/07/2007CN1909991A Hot flow forming and bending method, and device for carrying out said method
02/07/2007CN1909990A Bending device comprising compensator rollers
02/06/2007US7171838 Method and apparatus for producing thin walled tubular product with thick walled flange
02/06/2007US7171834 External sleeve assisted tube bending
01/2007
01/25/2007WO2007010819A1 Actuator, and parallel link mechanism and elongate material bending device that use the same
01/25/2007US20070017269 Device and method for bending pipe material
01/25/2007DE102005034796A1 3-Dimensional tube bending apparatus, useful for automated production of coolant conduits with complex shapes, includes freely movable tube dispenser and bending template
01/25/2007DE102005034124A1 Verfahren zur Sicherung einer Biegepresse und optoelektronischer Sensor zur Durchführung eines solchen Verfahrens A method of securing a bending press and optoelectronic sensor for performing such a method
01/24/2007CN2860654Y Fixture for coil pipe pipe
01/24/2007CN2860653Y Clamping head for being section bar
01/24/2007CN2860652Y Eccentric structure bending type tyre
01/23/2007US7165439 Battery powered hydraulic tool
01/17/2007CN2858106Y Section material feeding and returning device of rib cold bender
01/17/2007CN2858102Y Replaceable die for section cold bending and processing equipment
01/17/2007CN2858094Y Condenser bend device
01/17/2007CN2858093Y Left-and-right move mechanism for rib cold bender limbic chassis
01/16/2007US7162905 Pipe bending pressure die with reversible exit block
01/13/2007CA2516410A1 Improved pipe bending apparatus
01/11/2007WO2007003190A1 Machine for profile rolling with displaceable rollers
01/11/2007WO2006100012A3 Device for the free forming and bending of longitudinal profiles, particularly pipes, and a combined device for free forming and bending as well as draw-bending longitudinal profiles, particularly pipes
01/10/2007CN2855568Y Rotating clamping device
01/10/2007CN2855567Y Rotating clamping device
01/10/2007CN1891367A Screwdown gear for coiling-berding machine
01/09/2007US7159430 Bending device with cutting mechanism
01/04/2007DE3903041C5 Handbiegegerät für Rohre, Stangen und dgl. Hand bending machine for pipes, rods and the like.
01/04/2007DE102005029165A1 Chirurgische Biegezange und Biegezangensystem Surgical bending pliers and bending forceps system
01/03/2007EP1463593A4 Tube bender
01/03/2007CN2853220Y Anti-deformation mechanism of rib cold bender
01/03/2007CN2853219Y Bending device of bender
01/03/2007CN2853218Y High-efficient multifunction pipe bender
01/02/2007US7155954 Pliers for crimping work pieces
12/2006
12/28/2006WO2006136418A1 Surgical bending forceps and bending forceps system
12/28/2006CA2611138A1 Surgical bending forceps and bending forceps system
12/27/2006CN2850747Y Tube bending machine with both rightward and leftward tube-bending function
12/27/2006CN1883841A System for displaying speed and position of side-push following main pipe die of pipe bender
12/27/2006CN1883840A Device for clamping four link type serpentuator of small-radius pipe bender
12/27/2006CN1883839A Automatic speed following and pressure curve given pushing system for pipe with small bending radius
12/26/2006US7152447 Roller type hemming apparatus
12/21/2006WO2006135547A1 Tubing bender and method
12/21/2006US20060283230 Tube bender and method of using same
12/20/2006EP1379350B1 Method and apparatus for cutting a metal sheet in a roll forming equipment or process
12/19/2006US7150175 Clamp assembly for bend arm of tube bending machine
12/14/2006US20060277968 Tubing bender and method
12/13/2006EP1554066B1 Device for free three-dimensional profile forming
12/13/2006CN2845944Y Pipe bending and forming device
12/13/2006CN2845943Y Vertical tube bending machine capable of preventing cross section deformation of tube
12/13/2006CN2845942Y Digital control core stick straightening hydraulic machine mounted with core stick straight linear degree automatic detector
12/13/2006CN1876267A A heat mold device and a method of making a guide wire by using the same heat mold
12/13/2006CN1289224C Method for embowing pipe with small curvature radius
12/06/2006CN1873934A Fabricating method for lead frame of integrated circuit, and lead frame prepared by the method
12/06/2006CN1872441A Heat bending processing method and device of metal tube
12/06/2006CN1287924C Bending device for tube
12/05/2006US7143629 Manual pipe bender
12/05/2006US7143621 Guide support for a tube-bending machine
11/2006
11/30/2006DE102005013750B3 Vorrichtung zum Freiformbiegen von Längsprofilen, insbesondere Rohre, sowie kombinierte Vorrichtung zum Freiformbiegen und Ziehbiegen von Längsprofilen, insbesondere Rohren Device for free-form bending of longitudinal profiles, particularly tubes, as well as combined device for free-form bending and bending of longitudinal profiles, particularly tubes
11/29/2006CN2841185Y Composite cantilever winding-machine structure
11/29/2006CN1868629A Tube bend processing device and tube bend processing method
11/28/2006US7140225 Method of bending pipe and apparatus therefor
11/22/2006CN2838794Y Garage door shutter machine
11/16/2006US20060254336 Method for bending workpieces
11/15/2006CN2836949Y A vertical pre-bending device of cold frame bender
11/14/2006US7134312 Die apparatus and die exchanging method in pressing machine
11/14/2006US7134310 Tube bender
11/08/2006CN2834725Y Bending device for flat steel
11/07/2006US7131313 Bending method and mandrel of multi-layered pipe
11/07/2006US7131312 Pipe bending apparatus and method
11/07/2006US7131309 Bending system
11/07/2006US7131306 Bending machine die provided with a vise for clamping an elongated workpiece to be bent
11/02/2006EP1716815A1 Instrument for arch modelling of surgical plates for maxillo-facial surgery
11/01/2006CN2832341Y Back bender
11/01/2006CN1856375A Method and device for bending and reshaping profiles by means of roller bending or matrix bending
11/01/2006CN1853979A Method for manufacturing headrest stay
11/01/2006CN1853817A Small steel material bender
10/2006
10/26/2006DE202006013456U1 Bending machine, comprises two rollers which are spaced opposite one another, a press roller, and a unit for determining the bending radius
10/25/2006CN2829931Y Treating appts. for winkle proof bend metal tubings
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