Patents for B21D 7 - Bending rods, profiles, or tubes (6,195)
09/2005
09/14/2005EP1574267A1 Bending press
09/14/2005EP1401595B1 Method and device for determining the spatial geometry of a curved extruded profile
09/13/2005US6941787 Bending device for thin-walled metal pipes
09/13/2005CA2323473C Bending method for pipe material
08/2005
08/25/2005US20050183488 Plate and tube bending device
08/25/2005DE202004016021U1 Coiled pipe bending machine for bending linear pipe into coiled pipe for use in industrial robot joint movements comprises three freely rotating guide rollers mounted on a vise having a round shape, and a guide strip mounted on the vise
08/23/2005US6931908 Tube-bending device
08/23/2005CA2338339C Pipe-bending alignment device
08/18/2005WO2005075124A1 Shaping of corners on profiles
08/18/2005US20050178180 Feeding mechanism of an automatic pipe bending machine
08/18/2005DE102004008409B3 Advancing device for a tube bending machine comprises an auxiliary drive having a front end connected to the main part of the advancing device and a rear end connected to an anchoring part of the advancing device
08/17/2005CN2717560Y Bending pipe device
08/17/2005CN1654139A Method of bending pipe and apparatus therefor
08/16/2005CA2156993C U-bolt bending apparatus
08/11/2005US20050172692 Method of bending pipe and apparatus therefor
08/11/2005US20050172690 Tube bending machine and its right and/or left bending device
08/11/2005DE102004003682A1 Verfahren zum Warmfließformbiegen und eine Vorrichtung zur Ausübung des Verfahrens A method of hot flow-form bending and a device for carrying out the method
08/11/2005DE102004003681A1 Biegevorrichtung mit Pendelwalzrollen Bending device with oscillating forming rollers
08/11/2005DE102004002539A1 Bending of plastic or composite profiled sections, especially lengths of pipe, involves axial movement through heaters and bending rollers
08/10/2005EP1561522A1 Arrangement and method for bending profiles
08/04/2005WO2005070581A1 Hot flow forming and bending method, and device for carrying out said method
08/04/2005WO2005070580A1 Bending device comprising compensator rollers
08/04/2005CA2553738A1 Hot flow forming and bending method, and device for carrying out said method
08/04/2005CA2553737A1 Bending device comprising compensator rollers
08/03/2005CN2714194Y Aluminium-plastic pipe small arc pipe bender
08/03/2005CN2714193Y Fender device for driving rack of pipe bender
08/03/2005CN1649683A Bending machine for profiles and circular pipes
08/03/2005CN1212903C Apparatus and method for making thick-wall bend
07/2005
07/26/2005CA2133368C Method and apparatus for bending tubes using split bend die
07/21/2005DE19830962B4 Vorrichtung und Verfahren zum Biegen stangenartiger Werkstücke Apparatus and method for bending rod-like workpieces
07/20/2005EP1554066A2 Device for free three-dimensional profile forming
07/14/2005WO2005063419A1 Pipe bending method and device
07/14/2005US20050150268 Concentric bore bend die and clamp insert assembly
07/14/2005DE102004060766A1 Biegevorrichtung für Rohre Bending device for pipes
07/07/2005WO2005037458A3 Sweep unit assembly
07/07/2005US20050145003 Bending system
07/07/2005DE10357156A1 Pipe bending system for metal pipes, especially motor vehicle brake lines, has linear guide provided with at least one holding magnet on side opposite receiving opening near guide section on bending roller side
07/06/2005EP1455963B1 Pipe bending machine comprising a hydraulic circuit for linearly driving a movable roller-holder slider
07/06/2005CN2707394Y Bidirectional bending device of pipe bender
07/06/2005CN1209565C Multipurpose circular involute tube and multifunctional tube folding machine
07/05/2005US6912886 Bending apparatus for pipe and tubing
06/2005
06/30/2005US20050138983 Apparatus for bending individual and grouped pipes
06/30/2005DE10020725B4 Biegevorrichtung für dünnwandige Metallrohre Bending device for thin-walled metal tubes
06/22/2005EP1543892A1 Machine for bending bars, in particular tubes
06/22/2005EP1543891A1 Locking device
06/22/2005CN1628917A Bending device for tube
06/16/2005US20050126245 Bending device for tube
06/16/2005DE10351138A1 Verfahren zur Herstellung eines länglichen hohlen Bauteils mit einem Anlagebauteil A method for making an elongate hollow member with a conditioning component
06/16/2005DE10349489B3 Pipe bending machine has a horizontal drive with a conical gear wheel in contact with a ring gear
06/15/2005EP1539392A1 Guide support for a tube-bending machine
06/15/2005CN1626294A Bender
06/09/2005US20050120767 Sweep unit assembly
06/08/2005EP1372877B1 Method for extrusion and extrusion plant, in particular for production of bent extruded products
06/02/2005DE202005004813U1 pipe bending jig for automotive hydraulic and fuel pipes has first outer hollow bolt enfolding a secondary sliding and rotating bolt
06/02/2005DE19708247B4 Vorrichtung und Verfahren zum Biegen eines Werkstücks Apparatus and method for bending a workpiece
06/01/2005EP1311356B1 Tube bending machine
06/01/2005EP0988195B1 Method for producing flat bar windshield wipers provided for vehicles and having bent flat bars
05/2005
05/31/2005US6899779 Method of bending laminated material
05/26/2005WO2005046908A1 Method for producing an elongate hollow component comprising a bearing component
05/26/2005US20050109074 Method and computer controlled apparatus for bending elongate material utilizing a pure bending moment
05/26/2005CA2544047A1 Method for producing an elongate hollow component comprising a bearing component
05/25/2005EP1533052A1 Bending machine for tubular elements.
05/25/2005EP1389149B1 Tool for a bending machine
05/25/2005DE4228566B4 Verfahren zum Biegeumformen verformbarer Körper A method of bending deformation of deformable bodies
05/25/2005DE202005004818U1 Pipe or tube bending device has a hollow bolt, center spike, bending flange with lower and upper parts supported on the bolt and spike respectively and a control bush coupled to a bending mechanical drive
05/25/2005DE202005004814U1 Bending head for bending pipes or tubes has a bending flange divided into two parts, one mounted on a hollow bolt and the other on its centering spike, with each part having a section of a forming groove
05/19/2005US20050103078 Clamp assembly for bend arm of tube bending machine
05/19/2005DE102004012297A1 Pipe bending assembly has a number of pipe-bending stations arranged in series and one or more transfer stations
05/18/2005CN1201883C Eectrically-powered cutting and bending machine
05/11/2005CN2698482Y Pipe bending and elbow producing two cylinders double-purpose machine
05/11/2005CN2698481Y Pipe bending and elbow producing four cylinders double-purpose machine
05/11/2005CN2698480Y Drive device for a die-clamping holder of a pipe bender
05/11/2005CN1613568A Method for bending large sectional steel
05/10/2005CA2335463C A bending machine for bending threadlike material such as tubes, rods, profiles or metal wire
05/05/2005US20050092053 Grille and method and apparatuses for manufacturing it
04/2005
04/28/2005WO2005037458A2 Sweep unit assembly
04/28/2005CA2541430A1 Sweep unit assembly
04/27/2005CN2695139Y Wheel retainer ring rounding machine
04/26/2005US6883360 Tube bender and method of using same
04/26/2005US6883218 Method for the production of a cold formed piece part made out of a steel plate
04/26/2005CA2277526C Automatic hydraulic pin up system for a pipe bending apparatus
04/23/2005CA2776398A1 Method and apparatus for bending composite reinforced pipe
04/20/2005CN1607049A Feed gear of automatic pipe bender
04/14/2005US20050076694 Wire bending device
04/14/2005US20050076692 Pipe feeding mechanism of an automatic pipe bender
04/13/2005CN2691729Y U shape pipe bending machine
04/07/2005US20050072201 Actuating mechanism for a movable arm of a pipe bender
03/2005
03/30/2005CN2688409Y Digitally controlled bender for longitudinal beam of chassis
03/29/2005US6871865 Hollow stabilizer
03/24/2005US20050062299 Sweep forming assembly and method
03/24/2005DE102004012771A1 Verfahren zum Biegen von Werkstücken A method for bending workpieces
03/23/2005CN2686759Y Automatic reinforcing bar bending machine
03/23/2005CN1599650A Tube bender
03/23/2005CN1193838C Tube bending device for refrigerant guide tube of refrigerator
03/17/2005WO2005023448A1 Device and method for bending pipe material
03/17/2005US20050056071 Orbital machine for bending tubes
03/17/2005DE10338187A1 Verfahren und Vorrichtung zum Biegen und Umformen von Profilen durch Walz- oder Matrizenbiegen Method and apparatus for bending and forming of profiles by rolling or Matrizenbiegen
03/15/2005US6865921 Material bender
03/12/2005CA2475386A1 Orbital machine for bending tubes
03/09/2005CN2683272Y Connector assembly pin inserter bending machine
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