| Patents for B21D 7 - Bending rods, profiles, or tubes (6,195) |
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| 07/25/2012 | CN102601185A Adjustable transverse cold-bending correction device for channel steel |
| 07/25/2012 | CN102601184A Pipe bender |
| 07/25/2012 | CN102601183A Multi-angle multi-diameter workpiece bending device |
| 07/25/2012 | CN102151728B Cold bending forming process for camber beam of car body of passenger car |
| 07/25/2012 | CN102101133B Continuous rolling type steel rail bending machine |
| 07/25/2012 | CN102091730B Bending method used in fabrication of metal elbow pipe |
| 07/24/2012 | CA2682815C Method of manufacturing a bent product and an apparatus and a continuous line for manufacturing the same |
| 07/19/2012 | US20120180545 Multiple mode, bi-directional universal bending apparatus |
| 07/18/2012 | EP2475474A2 Bending machine for bending elongated workpieces, in particular tubes and profiles |
| 07/18/2012 | CN202336517U 用于铝管滚弯的护套 For roll bending aluminum sheathing |
| 07/18/2012 | CN202336516U 平台弯管机 Platform bender |
| 07/18/2012 | CN102596442A Pipe bending device with assist function and bending method |
| 07/18/2012 | CN102581564A Rolling process for gland part |
| 07/18/2012 | CN102581128A Gland rolling mold |
| 07/18/2012 | CN102581093A Coiling pipe bender |
| 07/18/2012 | CN102581090A Two-dimension roll bending former and roll bending die thereof and three-dimension bend forming method |
| 07/18/2012 | CN102581089A Method for micro-bending thick-wall steel tube |
| 07/18/2012 | CN102581088A Signal acquisition device for photoelectric encoder of arc line descending type three-roller section bending machine |
| 07/18/2012 | CN102581087A Section flexible bending formation device and formation method thereof |
| 07/18/2012 | CN102581086A High-precision heat pipe bending machine |
| 07/18/2012 | CN102581085A Integrated bending forming device for abnormally-shaped tube |
| 07/18/2012 | CN101890446B Heat exchanger bending method and heat exchanger bending tool |
| 07/18/2012 | CN101829886B Method for manufacturing pan-type oil cooler of hydro-power generating unit |
| 07/17/2012 | US8220304 Machine for cambering, forming, folding or bending bars, wires or extruded shapes |
| 07/17/2012 | CA2455536C Method and apparatus for bending composite reinforced pipe |
| 07/12/2012 | US20120175029 Method and apparatus for manufacturing a bent product |
| 07/12/2012 | US20120174733 Hoop for a drum and method of making the same |
| 07/12/2012 | US20120174649 Pipe vise stand |
| 07/12/2012 | US20120174642 Multi-roll mandrel mill and method of producing seamless tubes |
| 07/12/2012 | DE102011006173B3 Clamping structure of workpiece bending machine, has guide elements that are displaced in circumferential direction of cylinder such that guide elements are pushed away from guide groove section and carriage is moved to operation position |
| 07/11/2012 | CN202316787U 一种铜排模具 A copper mold row |
| 07/11/2012 | CN202316707U 方型钢管拉弯与推卷两层成型模具结构 Rectangular steel pipe bending and pushing volume two mold structure |
| 07/11/2012 | CN202316706U 一种充气管折弯装置 A pneumatic tube bending device |
| 07/11/2012 | CN202316705U Pipe bender |
| 07/11/2012 | CN202316704U 小转角省力弯管装置 Small corner effort elbow device |
| 07/11/2012 | CN202316703U 一种汽车后盖铰链件成形专用装置 A vehicle rear hinge parts forming a dedicated device |
| 07/11/2012 | CN202316702U 一种充气管弯管工具 A pneumatic tube bending tools |
| 07/11/2012 | CN202316701U 用于冶金行业中连铸机结晶器水套管的弯弧机 Used in metallurgical industry, continuous caster arc bending machine water-jacketed |
| 07/11/2012 | CN202316694U Roll bending forming mould and bent component formed by using same |
| 07/11/2012 | CN102574183A Device and method for manufacturing bent member |
| 07/11/2012 | CN102574182A Roll former with three-dimensional sweep unit and method |
| 07/11/2012 | CN102562693A Hydraulic system for bending oil cylinder of pipe bender |
| 07/11/2012 | CN102553989A Adjustable correcting device for transverse cold bending of H-shaped steel |
| 07/11/2012 | CN102553988A Pipe bending machine |
| 07/11/2012 | CN102553987A Special mechanism for bending aluminum profile presser-foot of inner bus decoration |
| 07/11/2012 | CN102553986A Portable metal tube bending device |
| 07/11/2012 | CN101870248B Vehicle skylight frame and manufacturing method thereof |
| 07/11/2012 | CN101616758B Apparatus and method for press-bending tube material |
| 07/10/2012 | US8215144 Repeatable bender angle apparatus |
| 07/05/2012 | US20120167651 Method and apparatus for manufacturing a bent member |
| 07/04/2012 | EP2471609A1 Bent member, and device and method for manufacturing same |
| 07/04/2012 | CN202291037U 一种钢管弯制模具 For a steel pipe bending mold |
| 07/04/2012 | CN202290917U 一种偏心型胎 One kind of eccentric tire |
| 07/04/2012 | CN202290916U 稳定杆成形防压痕装置 Anti-shaped indentation device stabilizer bar |
| 07/04/2012 | CN202290915U 一种小节距膜式水冷壁用便携式弯管机 A small, portable pitch bender Membrane Water |
| 07/04/2012 | CN202290914U 弯管装置 Bending device |
| 07/04/2012 | CN202290913U 一种扶手支架端头弧度成型装置 One kind of armrest bracket ends rad molding device |
| 07/04/2012 | CN202290912U 弯管防磨罩弯制装置 Cover wear elbow bending device |
| 07/04/2012 | CN202290911U 钢管弯制装置 Pipe bending device |
| 07/04/2012 | CN202290910U 具有改良结构的空心铝条折弯设备 Hollow aluminum bending equipment with improved structure |
| 07/04/2012 | CN202290909U 一种大曲率半径型材拉弧成型装置 A large radius of curvature arc forming device profiles |
| 07/04/2012 | CN202290908U 空心铝条折弯系统 Hollow aluminum folding system |
| 07/04/2012 | CN202290907U 三维弯管机 Three-dimensional bending machine |
| 07/04/2012 | CN202290906U 矿用u型卡弯曲机 Mine u-shaped card bender |
| 07/04/2012 | CN102527789A Bending pipe numerically-controlled instruction-generating method considering springback compensation |
| 07/04/2012 | CN102527788A Variable-section pipe fitting bending method and hydraulic bending device |
| 07/04/2012 | CN102527787A Machining method of steel for machining process of bucket wheel excavator |
| 07/04/2012 | CN102240887B Method and tooling for remodeling creeper tread |
| 07/04/2012 | CN101695725B Veneer reeling machine tool used for manufacturing arc T-shaped beam |
| 06/27/2012 | CN102513454A Z-shaped angle steel forming die |
| 06/27/2012 | CN102513453A Bending mould of pipe bender |
| 06/27/2012 | CN102513421A Adjustable large-diameter pipe bending machine |
| 06/27/2012 | CN102513420A Bending machine |
| 06/27/2012 | CN102513419A Cold bent 60-degree steel angle machining process |
| 06/27/2012 | CN102513405A Method for coiling non-ferrous metal tube |
| 06/27/2012 | CN101823092B Stretch-bending molding process of angle steel component of vehicle body |
| 06/20/2012 | CN202278050U 一种汽车后盖铰链件成形专用装置中的成形机构 An automobile rear hinge member forming a dedicated device forming mechanism |
| 06/20/2012 | CN202278049U 一种汽车后盖铰链件成形专用装置中的压料机构 A vehicle rear hinge parts forming a dedicated device binder mechanism |
| 06/20/2012 | CN202278048U Simple small-diameter pipe hot-bending device |
| 06/20/2012 | CN202278047U Manual pipe bender |
| 06/20/2012 | CN102500665A Simple bending fixture |
| 06/20/2012 | CN102500664A Arc curving machine for water jacket pipe of crystallizer of continuous casting machine in metallurgical industry |
| 06/20/2012 | CN101903118B Automatic bending device for rebars |
| 06/19/2012 | US8201430 Hydraulic rebar bender cutter attachment for skid-steer loader |
| 06/13/2012 | CN202270841U 销连接纵梁压弯模具压料板 Pin connection stringer bending mold pressure plate |
| 06/13/2012 | CN202270797U 一种egr管件的弯管装置 Bending apparatus egr pipe member |
| 06/13/2012 | CN202270792U 一种弯管机的防皱板安装结构 Wrinkle plate mounting structure for a bender |
| 06/13/2012 | CN202270791U 稳定杆端头防歪扭装置 Anti contorted stabilizer bar end devices |
| 06/13/2012 | CN202270790U 可旋转式液压煨管机 Simmer rotating hydraulic tube machine |
| 06/13/2012 | CN202270789U 工作台伺服托料装置 Servo tray table feeding device |
| 06/13/2012 | CN102489612A Inserted elbow pressing die |
| 06/13/2012 | CN102489566A Automatic control equipment of rail bending machine |
| 06/13/2012 | CN102489565A 180-degree bending device for tube panel with small curvature radius |
| 06/13/2012 | CN102489564A Device and method for realizing spatial three-dimensional variable curvature bending of pipe |
| 06/13/2012 | CN102489563A Thermal pipe bending machine for small pipe diameter and small bending radius |
| 06/13/2012 | CN102489562A Movable type thermal pipe bending machine |
| 06/13/2012 | CN102489561A Cold-bending process for steel tube and special machining-moulding device thereof |
| 06/06/2012 | CN202263809U 一种用于弯管机的液压托料装置 Hydraulic care feeding device for a bending machine |
| 06/06/2012 | CN202263808U 一种用于型材冷弯成型的弯曲装置组件 A bending assembly profiles for Roll Forming |
| 06/06/2012 | CN202263807U 弯管臂主轴的增力驱动装置 Energizing elbow arm spindle drive means |