B21D 7 - Bending rods, profiles, or tubes

Patents for B21D 7 - Bending rods, profiles, or tubes (6,195)
10/2006
10/25/2006	CN1850432A Method for manufacturing rim-wire goggles frame and working equipment
10/19/2006	WO2006109612A1 Actuator, parallel link mechanism using the same, and long material bending device
10/18/2006	EP1711287A1 Shaping of corners on profiles
10/18/2006	CN2827577Y Pipe bender
10/18/2006	CN2827576Y Secondary forming bender
10/17/2006	US7121131 Water cooled panel and forming method
10/11/2006	CN1845804A Bending machine for tubular material and method thereof
10/11/2006	CN1844728A Seamless pipe fitting with elbow and straight segment and production method thereof
10/05/2006	DE202006011025U1 Bending jig assembly for a cylindrical thermoplastic material e.g. glass or plastic
10/04/2006	EP1706228A1 Hot flow forming and bending method, and device for carrying out said method
10/04/2006	EP1706227A1 Bending device comprising compensator rollers
10/04/2006	EP1393986B1 Bumper reinforcement for vehicle body and method and device for pressingly bendforming bumper reinforcement
10/03/2006	CA2182329C Cnc-controlled pipe bending machine
10/03/2006	CA2178985C Method for controlling a pipe bending machine
09/2006
09/28/2006	WO2006100012A2 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
09/27/2006	CN1276808C Push-in type clamping head bending die device in middle frame of cold frame bender
09/26/2006	US7111488 Battery powered hydraulic tool
09/21/2006	DE102005012551A1 Wechselvorrichtung für ein Biegemaschinensystem sowie ein Biegemaschinensystem und ein Verfahren zum Umrüsten einer Biegemaschine Changing device for a bending machine system as well as a bending machine system and a method for converting a bending machine
09/19/2006	CA2454062C A hydraulic circuit for linearly driving a movable roller-holder slider of a pipe bending machine
09/14/2006	US20060201219 Bending apparatus for rod-shaped and tubular workpieces
09/14/2006	US20060201218 Device for free three-dimensional profile forming
09/13/2006	EP1700647A1 Bending apparatus for tubular and rod-like workpieces
09/13/2006	CN1274433C Battery operated hydraulic compression tool with quick press head pushing
09/12/2006	US7104100 Bending device for tube
09/08/2006	WO2006093006A1 Method of bending processing for metal material, bending processing apparatus, bending processing equipment line and bending-processed produced obtained thereby
09/08/2006	WO2006093005A1 Member for reinforcing vehicle body
09/06/2006	CN1829577A Pipe bender
09/06/2006	CN1273237C Method and device for prodn. of curved spring strip sections
09/05/2006	US7100414 Adjustable cam assembly for mounting a pressure die to a pipe bending machine
08/2006
08/30/2006	EP1695773A1 Laminated material and method of bending laminated material
08/30/2006	CN2810799Y Device for bending pipe on construction site
08/29/2006	US7096707 Tube bender and method of using same
08/23/2006	CN1820869A Digital control pipe bending machine
08/22/2006	US7093475 Orbital machine for bending tubes
08/17/2006	WO2006084332A1 Improved bending machine
08/16/2006	EP1690609A1 Bending device
08/16/2006	CN2805971Y Adjustment structure of formed section machine set housing
08/16/2006	CN1817500A Flexible pad bender of section materials and bending method thereof
08/15/2006	US7089773 Apparatus and method for forming an elongated article
08/15/2006	CA2405681C Bending device for thin-walled metal pipes
08/10/2006	US20060174674 Forming apparatus for precambered metal sections
08/10/2006	US20060174673 Bending machine with a compact bend arm
08/10/2006	US20060174672 Bending machine with a controlled-return bending die
08/10/2006	US20060174671 Bending device for bending machine
08/09/2006	EP1688194A2 Bending device
08/09/2006	EP1688193A1 Bending machine with a compact bend arm
08/09/2006	EP1688192A1 Bending machine with a controlled-return bending die
08/09/2006	EP1401594B1 Apparatus and method for forming a three-dimensional beam
08/09/2006	CN2803604Y Tube rolling mill
08/09/2006	CN1814370A Bending machine with a controlled-return bending die
08/09/2006	CN1814369A Bending machine with a compact bend arm
08/03/2006	US20060168790 Flange restoring device and method
08/03/2006	DE102005002781A1 Bending process for half-shells involves bending half-shells to forming surface of mandrel tool with pusher tools
08/02/2006	EP1160078B1 Method and apparatus for bending laminated material
08/02/2006	CN2801325Y Variable speed feed device of pipe bending machine
08/02/2006	CN1810404A Bending device for bending machine
08/01/2006	US7082798 Pipe bending machine
07/2006
07/27/2006	DE10301692B4 Biegezange für gelochte Knochenplatten und Knochenplattenbiegesortiment Bending Pliers for perforated bone plates and bone plate bending range
07/26/2006	EP1683589A1 Bending device for bending machine
07/26/2006	CN2799121Y Anti-mosquito incense coil forming machine
07/26/2006	CN2799120Y Manual pipe-bending device
07/26/2006	CN1265907C Method for bending large sectional steel
07/20/2006	WO2006076073A2 Instrument for bending spinal rods
07/20/2006	WO2006074880A1 Bending device for long workpieces, especially pipes, and length measuring instrument for a bending device
07/20/2006	US20060156779 Process for the manufacture of defect-free gauged steel bars and installation for their manufacture
07/20/2006	DE102005032057A1 Tube and rod hand bending unit measurement unit has measurement points on curved segment or measurement scale
07/19/2006	EP1680243A1 Method for producing an elongate hollow component comprising a bearing component
07/19/2006	CN1264646C Hydraulic circuit by two-direction linear driving machine tool sliding piece
07/18/2006	US7076982 Concentric bore bend die and clamp insert assembly
07/18/2006	US7076979 Method and device for producing curved lengths of spring band steel
07/13/2006	US20060150699 Instrument for bending spinal rods used in a spinal fixation system
07/13/2006	US20060150698 Instrument for bending spinal rods used in a spinal fixation system
07/13/2006	DE10163956B4 Verfahren und Vorrichtung zum Messen von Längen an einem durch Biegen verformten Werkstück Method and apparatus for measuring lengths of a deformed by bending workpiece
07/12/2006	CN2794672Y Adjustable bending pipe tool
07/12/2006	CN2794671Y Vertical flat bending machine
07/12/2006	CN1799722A Thin-wall tube curvature-variable push-bending process and die
07/11/2006	US7073362 Drive for cold pilger rolling stand
07/05/2006	CN2792638Y Composite electrohydraulic driver of bender
06/2006
06/29/2006	DE19510377B4 Biegevorrichtung für Werkstücke, insbesondere für Bleche, Stangen, Rohre, Profile oder dergleichen Bending device for the workpieces, particularly for sheets, rods, tubes, profiles, or the like
06/28/2006	CN1261249C Gradually forming device
06/27/2006	US7065998 Control element adapted to prevent an external-flange angle iron from being twisted during its bending
06/22/2006	WO2006064802A1 Fuel injection pipe for high pressure, having bent section, method of bending the pipe, and device for bending the pipe
06/21/2006	EP1272292B1 Method and apparatus for curving longitudinal sheets having two opposite flanges
06/21/2006	CN2788927Y Safety and quick oscillating joint apparatus
06/21/2006	CN1788874A Pipe straighten and winding device
06/14/2006	CN1259159C Method and apparatus for curving longitudinal sheets having two opposite flanges
06/08/2006	DE202006004953U1 Bending machine for pipes, rods etc has first, second and third shafts held at both ends facing away from each other
06/07/2006	CN2785750Y Finely length-fixing material collection rack
06/07/2006	CN2785749Y Transmission gear of roll formed steel forming machine set
06/06/2006	US7055362 Apparatus and method for bending tubing
06/01/2006	WO2006055998A1 Method for controlling bending machines
05/2006
05/26/2006	WO2005101223A3 Apparatus for straightening a propeller drive shaft
05/24/2006	CN1775401A Method for making bent-tube and its special equipment
05/23/2006	US7047785 Installation for processing metal bars with improved means for transferring the bars, and method provided thereby
05/23/2006	CA2318385C Tube bending machine and magazine device thereof
05/17/2006	CN2780375Y Coil shaping wheel
05/16/2006	US7043954 Apparatus for straightening a propeller drive shaft
05/16/2006	US7043952 Method and apparatus for forming flange corners
05/11/2006	WO2006049165A1 Bending device
05/11/2006	US20060096346 Method and produciton line for rationally producing u-shaped heat exchange tubes

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