| Patents for B21D 7 - Bending rods, profiles, or tubes (6,195) |
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| 04/04/2012 | CN102397943A Bend molding die for automotive seat headrest pipe fittings |
| 04/04/2012 | CN102397927A Elbow pipe device of EGR (exhaust gas recirculation) pipe fitting and forming technique thereof |
| 04/04/2012 | CN102397923A 便携式小管径金属电缆管弯管机 Portable small diameter metal cable pipe bender |
| 04/04/2012 | CN101934314B 弯管机中能左右弯的弯管装置 Bending machine can bend around curved device |
| 03/29/2012 | DE102010046181A1 Method for transforming steel cylindrical pipe body into pipe bend used for designing tower pipe during constructing axle for motor car, involves transforming preformed pipe body to pipe bend in plane and supplying pipe bend for processing |
| 03/28/2012 | EP2433723A1 Bending device |
| 03/28/2012 | EP2433722A1 Bending device |
| 03/28/2012 | EP2433721A1 Vehicle body reinforcing member |
| 03/28/2012 | CN202174175U 一种弯管接头的冲压模具 A tube bender joint stamping die |
| 03/28/2012 | CN202174141U 空心管成型机 Hollow tube forming machine |
| 03/28/2012 | CN202174140U 一种弯管机 A tube bender |
| 03/28/2012 | CN102389915A Bend forming method for symmetrical framework section bars of cab of large-sized construction machine |
| 03/27/2012 | US8141403 Method for bending pipes, rods, profiled sections and similar blanks, and corresponding device |
| 03/22/2012 | US20120067105 Press working die assembly |
| 03/21/2012 | EP1933997B1 Method for producing a fold on a sheet metal element, sheet metal element and device for pre-folding a metal sheet element |
| 03/21/2012 | CN202169296U 一种数控弯管机 One kind of CNC bending machine |
| 03/21/2012 | CN202169295U 折弯机 Bending machine |
| 03/21/2012 | CN102380529A Bending equipment of urea-level stainless steel pipe and bending method |
| 03/15/2012 | US20120060579 Bending tool |
| 03/14/2012 | CN202162280U 无芯卷圆模 Coreless roll round mold |
| 03/14/2012 | CN202162244U 一种具有精确扭转功能的扭转器 Having a precise function of twist twister |
| 03/14/2012 | CN202162243U 顶弯机 Top Bender |
| 03/14/2012 | CN102371319A Heat exchanger bending protection device and heat exchanger bending method |
| 03/14/2012 | CN102371295A Manual pipe bender |
| 03/07/2012 | CN202155433U 半径差消除弯管模 Eliminate the difference in the radius of bending mode |
| 03/07/2012 | CN202155406U 成排弯通用滚轮 Universal wheel bent into a row |
| 03/07/2012 | CN202155405U 一种厚重金属弯折设备 One kind of heavy metal bending equipment |
| 03/07/2012 | CN102366770A Design method of stretch bending loading trace of novel stretch bender |
| 03/07/2012 | CN101695203B Automatic composition manufacture method of electric heating tube |
| 02/29/2012 | CN102363173A Pipe bender |
| 02/29/2012 | CN102363172A Tube bending machine with automatic loading system and method for automatic loading of tubes on bending head of tube bending machine |
| 02/28/2012 | US8122751 Clamp and repair tool |
| 02/23/2012 | DE102011017035A1 Method for bending reinforcing steel, involves displacing part of straight rollers at different distances with respect to its neutral position, and holding part after displacement for formation curved path for passage of material |
| 02/22/2012 | CN202146935U 槽钢底部纵向滚压成型机 The bottom of the channel longitudinal roll forming machine |
| 02/22/2012 | CN102361706A Bent metal member and process for producing same |
| 02/22/2012 | CN102357602A Pipe bending mold |
| 02/22/2012 | CN102357572A Section steel rolling machine |
| 02/22/2012 | CN102357571A Flat steel bending device |
| 02/22/2012 | CN102039335B 一种角钢折弯台钳及其火曲工艺 For Angle bending vise and fire song craft |
| 02/22/2012 | CN101856683B 型材弯曲机 Profile bending machine |
| 02/16/2012 | DE102010055990A1 Verfahren zum Herstellen von Bauteilen, insbesondere für Kraftfahrzeuge A method for producing components, in particular for motor vehicles |
| 02/15/2012 | EP2418027A1 Bending device |
| 02/15/2012 | EP2418026A1 Bending device |
| 02/15/2012 | EP2418025A1 Bending device |
| 02/15/2012 | CN202143915U 可调节托辊装置及应用其的冷弯机构 Adjustable roller device and the application of its cold-formed body |
| 02/15/2012 | CN102355962A Method of producing tailored tubes |
| 02/15/2012 | CN102350452A Large-diameter radian bending method of steel pipe and large-bend pipe bender |
| 02/15/2012 | CN102350451A Bending roll structure for stretching-bending straightening machine set |
| 02/08/2012 | CN202137261U 一种药物反应储液罐把手的制作模具 A drug reaction tank handle making molds |
| 02/08/2012 | CN202137236U 多功能全液压驱动型材滚弧机 Versatile full hydraulic drive profiles roll arc machine |
| 02/08/2012 | CN202137235U 手动弯管机 Manual pipe bender |
| 02/08/2012 | CN202137234U 工装手轮弯形工具 Tool for bending tooling handwheel |
| 02/08/2012 | CN102348517A Hollow member, and manufacturing device and manufacturing method therefor |
| 02/08/2012 | CN102343385A Manual pipe bender |
| 02/08/2012 | CN102343384A Dual-power-driven digital control pipe bender |
| 02/02/2012 | WO2012014769A1 Bending work method for heat exchanger and heat exchanger |
| 02/02/2012 | US20120024032 Spinning method for forming a diameter reduced portion |
| 02/01/2012 | CN202129318U 一种380公里动车端角柱构件成形用新型撑芯 One kind of 380 km EMU member end prism shaped core with new support |
| 02/01/2012 | CN202129317U 一种薄壁弯管机 One kind of thin-walled tube bender |
| 02/01/2012 | CN102341197A Bending method |
| 02/01/2012 | CN102335685A Coreless vertical pipe bender |
| 02/01/2012 | CN102335684A Upsetting steel draw bar straightening machine |
| 02/01/2012 | CN102335683A Boosting driving device for spindle of bending pipe arm |
| 01/25/2012 | CN202123658U Pipe bender |
| 01/25/2012 | CN202123134U Aluminum strip bending machine |
| 01/25/2012 | CN102327937A Pipe bender |
| 01/25/2012 | CN102327936A Spiral lifting mechanism |
| 01/25/2012 | CN102327935A Bending machine |
| 01/25/2012 | CN102327934A Handrail bracket end radian molding device |
| 01/25/2012 | CN101537449B Device for bending and molding section material with variable curvature |
| 01/25/2012 | CN101537447B Pipe liquid filled shear bending and forming method |
| 01/19/2012 | DE102011017034A1 Apparatus for bending rod-shaped materials, has rollers equipped with two parallel peripheral channel tracks, and two measuring rollers measuring speed of conveying rollers, where control unit controls measuring rollers |
| 01/19/2012 | DE102010027093A1 Producing hollow profile made of metal, preferably tube, comprises introducing hollow profile into shaping device, locally heating it, heating the hollow profile, and guiding it by guide arm for changing its wall thickness |
| 01/18/2012 | EP2406021A1 Pipe manipulator |
| 01/18/2012 | CN202114149U Combined open type bending die |
| 01/18/2012 | CN202114138U Semi-automatic flat steel forming mould |
| 01/18/2012 | CN202114112U Pipe bender |
| 01/18/2012 | CN202114111U Medium-frequency pipe bender capable of achieving complex bend |
| 01/18/2012 | CN102319781A Adjustable carrier roller device and cold-bending mechanism applying same |
| 01/18/2012 | CN102319780A Main gas duct mould and main gas duct bending method using same |
| 01/18/2012 | CN102319779A Integral bending forming method of framework sectional material of cab of large-scale construction machine |
| 01/18/2012 | CN102319778A Method for bending and forming aluminum section side column member of railway vehicle body |
| 01/12/2012 | US20120006088 Bending device |
| 01/11/2012 | CN202105894U Automatic bending machine for simple pipe fitting |
| 01/11/2012 | CN202105893U Pipe bender |
| 01/11/2012 | CN202105892U Deformation, twist and rebound prevention type profiled bar hogging device |
| 01/11/2012 | CN202105891U Bending machine for wire pipe fitting |
| 01/11/2012 | CN202105890U Steel material rolling machine |
| 01/11/2012 | CN102317000A Fully automatic pipe bender |
| 01/11/2012 | CN102310130A Bending mold for front cover lock pin of SUV (sport utility vehicle) |
| 01/11/2012 | CN102310129A Metal tube bending device |
| 01/11/2012 | CN101324793B Three-dimensional numerical control pipe bender and programming method of teaching programming |
| 01/05/2012 | US20120003496 Hollow member and an apparatus and method for its manufacture |
| 01/04/2012 | CN202097253U Limit mechanism of pipe bender |
| 01/04/2012 | CN202097252U Pipe bender |
| 01/04/2012 | CN202097251U Metal section no-fold bending device |
| 01/04/2012 | CN202097250U Brake hose joint bender |
| 01/04/2012 | CN202097249U Novel structure of shower room |
| 01/04/2012 | CN202097248U Tube bending machine |
| 01/04/2012 | CN102303067A Device and method special for forming hinge part of rear cover of automobile |