B21D 7 - Bending rods, profiles, or tubes

Patents for B21D 7 - Bending rods, profiles, or tubes (6,195)
11/2011
11/17/2011	DE102010013090A1 Verfahren und Vorrichtung zum Biegen von Hohlprofilen Method and apparatus for bending hollow profiles
11/17/2011	DE102010009185A1 Sheet metal component is made of steel armor and is formed as profile component with bend, where profile component is manufactured from armored steel plate by hot forming in single-piece manner
11/17/2011	CA2798315A1 Wedge driven pipe bending machine
11/16/2011	CN202037247U Combined pipe bending mould
11/16/2011	CN202037216U Section bending machine
11/16/2011	CN102240887A Method and tooling for remodeling creeper tread
11/16/2011	CN102240752A Square can bottom cover prebending machine
11/16/2011	CN102240737A Bending die for carlines of railway vehicles with back limitation mechanisms
11/16/2011	CN102240716A Bending and horizontal type reshaping method of high-pressure bend
11/16/2011	CN102240710A Mobile vertical prebending and straightening mechanism for rib cold bending machine
11/16/2011	CN102240709A T section bending device
11/16/2011	CN102240708A Method for bending aluminium alloy pipe
11/16/2011	CN102240707A Automatic pipe bending device and pipe bending process thereof
11/16/2011	CN102240706A Cold-bending forming process of F-shaped cover plate
11/15/2011	US8056387 Bending device
11/10/2011	US20110271735 Pivoting conduit bender
11/10/2011	US20110271734 Wedge Driven Pipe Bending Machine
11/10/2011	US20110271727 Circuit for conduit bender
11/09/2011	CN202028684U Mould for bending pipelines
11/09/2011	CN202028662U Micro-adjustment mechanism of pipe bender
11/09/2011	CN202028661U Angle control device of pipe bender
11/09/2011	CN202028660U U-shaped steel support rolling and forming machine
11/09/2011	CN202028659U Aluminum strip synchronous bending device
11/09/2011	CN202028658U Split type hydraulic rail bender
11/09/2011	CN202028657U Multi-station aluminum strip bending device
11/09/2011	CN101433928B Thermoforming machine and method for bending workpiece thereof
11/03/2011	WO2011135619A1 Machining device
11/02/2011	CN202021274U Pipe bending mold
11/02/2011	CN202021246U Three-dimensional roll bending tool
11/02/2011	CN102228921A Method for forming aluminum alloy end wall column member for new-generation high-speed motor train unit
10/2011
10/27/2011	US20110262062 Manufacturing method of arc-shaped rail
10/27/2011	US20110259075 Pipe Bending Machine
10/27/2011	DE102010018397A1 Spreizbarer Biegekopf Expanding bending head
10/27/2011	DE102010018396A1 Verfahren zum mäanderförmigen plastischen Verformen von Biegegut mit Überbiegen A method for the plastic deformation of meandering Biegegut with excessive bending
10/27/2011	DE102010018394A1 Verfahren zum Betrieb einer Biegemaschine mit verfahrbarer Richteinheit Method for operating a bending machine with movable aligner
10/27/2011	DE102010018385A1 Device for bending large diameter pipes at tight bending radii, has power transmission unit receiving bending force on side of receiving unit facing toward rotational axis and introducing bending force on lower side at bending arm
10/26/2011	EP2380675A2 Method for meandering plastic reforming of bent goods with over-bending
10/26/2011	EP2380674A2 Expandable bending head
10/26/2011	EP1620215B1 Tube bender and method of using same
10/26/2011	CN202015781U Mould for manufacturing small elbow pipe
10/26/2011	CN202015771U Pipe bending device
10/26/2011	CN202015770U Numerical control bar forming device
10/26/2011	CN202015769U Bend pipe guide die
10/26/2011	CN102225447A Cylinder head cover breather pipe machining die
10/26/2011	CN102225439A Single-drive two-way pipe bending system of pipe bender
10/26/2011	CN102225438A Bicycle elbow device
10/26/2011	CN101791644B Tube bender
10/25/2011	US8046098 Curved surface forming method of a metal plate
10/19/2011	CN202010722U Die for bend pipe
10/19/2011	CN202010713U Hydraulic pipe bending device
10/13/2011	WO2011125190A1 Fully automatic pipe bender
10/12/2011	CN102211120A Tensile bending forming process of complex section bar
10/12/2011	CN101500723B Hand-held, portable, battery-powered hydraulic tool
10/05/2011	CN201997581U Pipe bender
10/05/2011	CN201997567U Fully-automatic aluminum tube bending production device
10/05/2011	CN102205362A Automatic pipe bender with mistake prevention function
10/04/2011	US8028559 Flying roller hemming anvil process
09/2011
09/28/2011	EP2368650A1 Method and device for manufacturing bent product
09/28/2011	CN201988622U 一种w型钢冲压模具 One kind of w steel stamping dies
09/28/2011	CN201988611U Adjustable universal mobile platform with electromagnet
09/28/2011	CN201988610U 液压弯管机 Hydraulic pipe bender
09/28/2011	CN201988609U 多向钢管弯管机 Multi-directional pipe bender
09/28/2011	CN201988608U 管卡成型机 Pipe card machine
09/28/2011	CN201988607U 可调式弯管工具 Adjustable bending tools
09/28/2011	CN201988606U 电加热管折弯的工具 Electric heating pipe bending tools
09/28/2011	CN201988605U 双层模全自动弯管机中弯管臂的驱动装置 Double-mode drive automatic bending machine bends the arm
09/28/2011	CN102198459A Automobile oil pipe bending straightening tool
09/28/2011	CN102198458A Left and right frame moving mechanism of cold frame bending machine
09/22/2011	WO2011113954A1 Method and device for producing profiled rings
09/21/2011	CN201979012U 矿用拱形支架滚压成型修复工作台 Mine arch support roll forming repair bench
09/21/2011	CN201978981U 异型管滚弯设备 Pipes roll bending equipment
09/21/2011	CN201978980U 一种末端卸扣的压弯装置 Bending apparatus end shackle
09/21/2011	CN102196869A Method and device for manufacturing bent product
09/21/2011	CN102189198A Method and device for producing a bent component
09/21/2011	CN102189177A Laminated combined metal section bending forming die
09/21/2011	CN102189160A Channel steel lateral bending device of profile bender
09/21/2011	CN102189159A Rotating device of driven moulds for channel steel bending machine
09/21/2011	CN102189158A Process for bending X100 steel grade large-caliber bent pipe through intermediate frequency induction heating
09/21/2011	CN102189157A Lead frame bending device
09/15/2011	US20110219846 Bidirectional pipe bending pliers
09/14/2011	CN201969780U 线路保护器触点冲压件的折弯模具 Bending mold line protection contacts stampings
09/14/2011	CN201969779U 线路保护器触点冲压件的折弯模具 Bending mold line protection contacts stampings
09/14/2011	CN201969756U 可避免型材磨损的卷圆设备 Can avoid the wear volume round device profiles
09/14/2011	CN201969755U 长u弯管机的折弯装置的位置切换部件 U long position bending means switching parts bender
09/14/2011	CN201969754U 角钢火曲模具 Angle Fire song dies
09/14/2011	CN201969753U 大直径厚壁钢管起拱弯曲装置 Bagging large diameter thick-walled steel pipe bending device
09/14/2011	CN201969752U 便携式液压接地扁钢折弯器 Portable hydraulic bender flat ground
09/14/2011	CN102179435A Device and method for bending variable-curvature pipe
09/14/2011	CN102179434A Aluminum strip synchronous bending device
09/14/2011	CN102179433A Main mould transmission device for channel profile steel bending machine
09/14/2011	CN101797602B Production process and production line for continuous stainless steel coil
09/13/2011	CA2507382C Flanged ring and device adapted to form a flanged ring and methods
09/07/2011	CN201960022U 用于弯管制造的乙炔连杆 Used in the manufacture of acetylene rod bends
09/07/2011	CN201960021U 集成式弯管装置 Integrated bending device
09/07/2011	CN201960020U 一种异型钢管的推卷成型模具结构 One kind of shaped steel mold structure to push volumes
09/07/2011	CN201960019U 结晶器铜管压弯机 Brass mold bending machines
09/07/2011	CN201960018U 弯管器 Bending device
09/07/2011	CN201960017U 手动弯管工具 Manual bending tool
09/07/2011	CN102172689A Electroplastic bending device for light metal section
09/07/2011	CN102172688A Automatic fixing device for rolling fixture

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