| Patents for B21D 7 - Bending rods, profiles, or tubes (6,195) |
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| 06/06/2012 | CN102485370A Handle machining die |
| 05/31/2012 | US20120131983 Crimping device |
| 05/30/2012 | CN202261892U Medium-frequency bent pipe heating equipment based on IGBT (Insulated Gate Bipolar Transistor) |
| 05/30/2012 | CN202239338U Feeding mechanism in device special for forming automobile rear cover hinge parts |
| 05/30/2012 | CN202239297U Pipe bending mould |
| 05/30/2012 | CN202239140U Bending equipment for urea class stainless steel tubes |
| 05/30/2012 | CN202239119U Tube bending machine |
| 05/30/2012 | CN202239118U Section steel circle rolling machine |
| 05/30/2012 | CN202239117U Elbow mechanism |
| 05/30/2012 | CN202239116U Arc-rolling tool for angle steel and channel steel |
| 05/30/2012 | CN202239115U Device for bending saddle supports of electric tricycles |
| 05/30/2012 | CN202239114U Cold bending machine for arc-shaped angle steel |
| 05/30/2012 | CN202239113U V shape bending machine |
| 05/30/2012 | CN202239112U Hydraulic bending equipment for round steel |
| 05/30/2012 | CN202239111U Double-motor drive numerical control tube bending machine |
| 05/30/2012 | CN202239110U U-shaped beam bender |
| 05/30/2012 | CN202239109U Z-shaped elbow bending device |
| 05/30/2012 | CN202239108U Air hammer bent shaft forming mould |
| 05/30/2012 | CN202239107U Bending device |
| 05/30/2012 | CN202239106U Multi-bend pipe bending machine |
| 05/30/2012 | CN202239104U Bending roll structure of stretch bending straightening unit |
| 05/30/2012 | CN202239040U Adjustable top bow sample plate for steel rails |
| 05/30/2012 | CN202239039U Infrared temperature measurement device of medium-frequency pipe bender |
| 05/30/2012 | CN102481612A 弯曲加工装置 Bending means |
| 05/30/2012 | CN102476137A 一种铝片管折弯装置 One kind of the aluminum tube bending device |
| 05/30/2012 | CN102476136A 气动弯管装置 Pneumatic bending device |
| 05/30/2012 | CN101947580B Small-diameter thin-walled tube bender |
| 05/30/2012 | CN101934310B Wrench tool and bend manufacture procedure thereof |
| 05/23/2012 | EP2143621B1 Car-body reinforcing member, front side member, and car-body side structure |
| 05/23/2012 | CN202224927U C-shaped framework crushing former |
| 05/23/2012 | CN202224486U Inner support structure of steel tube |
| 05/23/2012 | CN202224485U Hand-operated pipe bending apparatus |
| 05/23/2012 | CN202224484U Metal pipe bending device |
| 05/23/2012 | CN102463294A 一种弯管模具 A tube bender mold |
| 05/23/2012 | CN102463277A 金属管弯管机 Metal pipe bender |
| 05/23/2012 | CN101934311B 热弯机 Bending Machine |
| 05/23/2012 | CN101590504B Reinforced pull rod for large computer numerical control pipe bender |
| 05/22/2012 | US8181498 Method and apparatus for shaping a rim of a three-dimensionally arched sheet metal |
| 05/22/2012 | CA2683405C Strength member for an automobile body, front side member, and side structure for an automobile body |
| 05/16/2012 | CN202219298U Die for mine car frame |
| 05/16/2012 | CN202219281U A metal strap bending device |
| 05/16/2012 | CN102458705A 弯曲加工装置 Bending apparatus |
| 05/16/2012 | CN102458704A 用于制造弯折工件部分特别是交换器管的弯折机 For the manufacture of the bent portion of the workpiece in particular a tube bending machine |
| 05/15/2012 | US8177843 Automated pedicle screw rod bender |
| 05/09/2012 | CN202212444U Hydraulic cold bending device for steel pipe and profile steel |
| 05/09/2012 | CN202212443U 手动折弯装置 Manual bending device |
| 05/09/2012 | CN102441609A Mould for bending thin-wall pipe |
| 05/09/2012 | CN102441593A Pipe bending machine |
| 05/09/2012 | CN101222987B Tubing bender and method |
| 05/08/2012 | US8171765 Tube bending machine |
| 05/03/2012 | WO2012056481A1 Roll-forming process and system, in particular for producing a high-precision housing for high- performance electric motors, and housing produced through such process |
| 05/02/2012 | CN202207734U Supporting cart used for supporting tubing |
| 05/02/2012 | CN202207733U Oil hydraulic press bend pipe curvature measurement structure |
| 05/02/2012 | CN202207732U Rear working roll mechanism for profile bender |
| 05/02/2012 | CN202207731U Pipe bender with double extruding mechanisms |
| 05/02/2012 | CN202207730U Pipe bender with three extruding mechanisms |
| 05/02/2012 | CN202207729U Guide pillar type high-precision cold bend forming machine |
| 05/02/2012 | CN202207728U Device for plane bending of flat steel |
| 05/02/2012 | CN202207727U Bend pipe assembly and pipe bender |
| 05/02/2012 | CN202207726U Hand-operated pipe bender |
| 05/02/2012 | CN102430658A Bending and reaming machine of air brake pipeline of motor trolley |
| 05/02/2012 | CN102430621A Back-bending machine |
| 05/02/2012 | CN102430620A Chair handrail forming device |
| 04/25/2012 | EP1857309B1 Member for reinforcing vehicle body |
| 04/25/2012 | CN202199645U 钛及钛合金u型弯管精整定型的装置 Titanium and titanium u-bend finishing device stereotypes |
| 04/25/2012 | CN202199644U 铝条折弯机 Aluminum bending machine |
| 04/25/2012 | CN202199643U 多功能弯管器 Multifunction bending device |
| 04/25/2012 | CN202199642U 管件防皱折弯装置 Tube bending apparatus wrinkle |
| 04/25/2012 | CN202199641U 钢管盘弯装置 Steel plate bending device |
| 04/25/2012 | CN202199640U 一种防摩擦的立式折弯机 An anti-friction vertical bending machine |
| 04/25/2012 | CN202199639U 一种改进挤压效果的管材折弯机 An improved pipe bending machine squeeze effect |
| 04/25/2012 | CN202199638U 一种管材折弯机 Of a pipe bending machine |
| 04/25/2012 | CN202199637U 一种可进行热处理的管材折弯机 One kind can be heat treated tubing bender |
| 04/25/2012 | CN202199636U 一种手动的管材折弯机 A manual pipe bender |
| 04/25/2012 | CN202199635U 一种立式折弯机 One kind of vertical bending machine |
| 04/25/2012 | CN202199634U 一种加固型管材折弯机 One reinforcing type pipe bending machine |
| 04/25/2012 | CN202199633U 弯管机 Bender |
| 04/25/2012 | CN202199632U 一种单油缸小循环弯管装置 A single-cylinder small cycles elbow device |
| 04/25/2012 | CN202199631U 一种管材折弯时使用的支撑车 When a pipe bend support used car |
| 04/25/2012 | CN102427895A 管体操纵器 Tube manipulator |
| 04/25/2012 | CN101905257B 用于h型、t型钢梁的顶弯/矫直机构及其顶弯/矫直方法 Benders for h-type, t steel beam / straightening institutions and their benders / straightening method |
| 04/25/2012 | CN101862800B 旋转机头式弯丝设备 Rotary Die Bending wire equipment |
| 04/19/2012 | WO2012049937A1 Method and apparatus for bending long member, and method for bending door frame |
| 04/19/2012 | US20120090370 Method and apparatus for bending composite reinforced pipe |
| 04/18/2012 | CN202192163U One-step bending forming die for anchor rods |
| 04/18/2012 | CN202192138U 一种带有限位卡的管材煨弯机 Simmer a pipe bending machine with limit card |
| 04/18/2012 | CN202192137U 金属型材连续压弯装置 Continuous metal bending device profiles |
| 04/18/2012 | CN202192136U Manual U-shaped pipe bending device |
| 04/12/2012 | US20120085141 Pipe bender |
| 04/12/2012 | US20120085138 Bending apparatus |
| 04/11/2012 | CN202185512U Manufacturing device for die for bending and cantilever for automobile |
| 04/11/2012 | CN202185494U 中空玻璃铝间隔条弯曲装置 Hollow glass aluminum spacer bending device |
| 04/11/2012 | CN202185493U 一种多层双向弯管机 A multi-layer bi-bender |
| 04/11/2012 | CN102407255A 一种载重卡车过渡桥弯管的生产方法 One kind of truck production methods transitional bridge elbow |
| 04/05/2012 | WO2012043972A1 Bending apparatus for a swing ring plate |
| 04/05/2012 | WO2012041740A1 Method and device for producing a guide segment for self-aligning roller bearings or the like |
| 04/05/2012 | US20120079866 Bending apparatus |
| 04/04/2012 | CN202180120U 工字钢弯拱机 The bending beam machine |
| 04/04/2012 | CN202180119U 弯扁钢装置 Curved flat steel unit |
| 04/04/2012 | CN202180118U 适合隧道施工现场钢拱架加工的弯曲装置 Bending device for tunnel construction site machining steel arch |