| Patents for B21D 7 - Bending rods, profiles, or tubes (6,195) |
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| 01/24/2013 | WO2013011373A1 Machine for bending metal bars and corresponding method |
| 01/23/2013 | CN202683798U Bent pipe mould |
| 01/23/2013 | CN202683704U Multi-directional linkage mechanism of numerical control two-head multi-shaft linkage bender |
| 01/23/2013 | CN202683703U Main material clamping and positioning device of numerical control two-head multi-shaft linkage bender |
| 01/23/2013 | CN202683702U Light-weight machine tool frame of numerical control two-head type multi-axis linkage bending machine |
| 01/23/2013 | CN202683701U Numerically controlled two-end type multi-axis linkage bending machine |
| 01/23/2013 | CN202683700U Main control circuit of numerical control two-head multi-shaft linkage bender |
| 01/23/2013 | CN202683699U Three-roller swing mechanism of hydraulic section-bar bending machine |
| 01/23/2013 | CN202683698U Novel pipe bending device |
| 01/23/2013 | CN202683697U Automatic pipe bending device |
| 01/23/2013 | CN202683696U Pipe bender |
| 01/23/2013 | CN202683695U 多功能弯折装置 Multifunctional folding device |
| 01/23/2013 | CN202683694U High-speed automatic pipe bending device |
| 01/23/2013 | CN202683693U 双向弯折装置 Bi-folding device |
| 01/23/2013 | CN202683692U Bending device of numerically-controlled two-end multi-axis linkage bending machine |
| 01/23/2013 | CN202683691U Thin-wall heteromorphic piece rounding device |
| 01/23/2013 | CN202683690U Clamping device of hydraulic pipe bender |
| 01/23/2013 | CN102892526A Pipe bending device |
| 01/23/2013 | CN102886429A Coreless edge rolling mould |
| 01/23/2013 | CN102886405A Main material clamping and positioning device of numerical control double-head multi-shaft linkage bending machine |
| 01/23/2013 | CN102886404A Pipe bender |
| 01/23/2013 | CN102886403A Steel pipe twisting and bending device |
| 01/23/2013 | CN102886402A Hydraulic breaking machine with sliding anvil |
| 01/23/2013 | CN102886401A 手动弯管机 Manual pipe bender |
| 01/23/2013 | CN102886400A Hot work bending technology for spatial hyperbolic circular tube |
| 01/23/2013 | CN102886399A Method for fire tube bending of steel tube arch bridge |
| 01/23/2013 | CN102886398A Split-type vertical transmission device in fully-automatic numerically-controlled hydraulic tube bender |
| 01/23/2013 | CN102133588B Intermediate frequency hot bending method for steel pipe |
| 01/23/2013 | CN101791645B Stepwise arch rib forming process of large-span spacing steel pipe arch |
| 01/16/2013 | CN202667415U Non-damage pipe bending clamping mould |
| 01/16/2013 | CN202667413U Non-damage pipe bending round mould |
| 01/16/2013 | CN202667363U Elbow manufacturing device |
| 01/16/2013 | CN202667362U Elbow manufacturing device |
| 01/16/2013 | CN202667361U Bending-pipe manufacturing device |
| 01/16/2013 | CN202667360U Pipeline bending device |
| 01/16/2013 | CN202667359U Tube bending machine with platform |
| 01/16/2013 | CN202667358U Tube bending device for tube bending machine |
| 01/16/2013 | CN202667357U Device for manufacturing bent pipes |
| 01/16/2013 | CN202667356U Bending device for U-shaped pipe |
| 01/16/2013 | CN202667355U Bender |
| 01/16/2013 | CN202667354U Spindle for pipe-bending machine |
| 01/16/2013 | CN202667353U Elbow manufacturing device |
| 01/16/2013 | CN202667352U Device for manufacturing bent pipes |
| 01/16/2013 | CN202667351U Device for manufacturing elbow pipe |
| 01/16/2013 | CN202667350U Device for manufacturing elbow pipe |
| 01/16/2013 | CN202667349U Elbow manufacturing device |
| 01/16/2013 | CN202667348U Elbow manufacturing device |
| 01/16/2013 | CN102873193A Forming die and forming method for car roof connecting beam |
| 01/16/2013 | CN102873147A Control system of copper pipe bending mechanism |
| 01/16/2013 | CN102873146A Elbow cold forming mill |
| 01/16/2013 | CN102873145A Device and method for processing conical bin wall steel angle |
| 01/16/2013 | CN102873144A Filament tube evaporator freezing heat exchange tube bending equipment |
| 01/16/2013 | CN102873143A Radiating tube bending device |
| 01/16/2013 | CN102873142A Height-adjustable three-shaft rounding forming machine |
| 01/13/2013 | CA2782928A1 Pipe reel load simulator |
| 01/10/2013 | US20130008218 Method of forming a tubular member |
| 01/10/2013 | DE102011106942A1 Biegevorrichtung für stabförmige Werkstücke Bending apparatus for rod-shaped workpieces |
| 01/09/2013 | EP2543452A1 Bending device for rod-shaped workpieces |
| 01/09/2013 | CN202655454U Quick bending forming device for straight back of angle steel |
| 01/09/2013 | CN202655408U Novel U-shaped steel arc reeling device |
| 01/09/2013 | CN202655407U Elbow cold forming machine |
| 01/09/2013 | CN202655406U Manual pipe-bending machine |
| 01/09/2013 | CN202655405U Strip-type material molding machine |
| 01/09/2013 | CN102864352A Magnesium alloy and device and method for machining magnesium alloy handrail ring of wheelchair |
| 01/09/2013 | CN102861800A Servo adjusting device |
| 01/09/2013 | CN102861799A Multifunctional full-hydraulic drive section arc rolling machine |
| 01/09/2013 | CN102225439B Single-drive two-way pipe bending system of pipe bender |
| 01/09/2013 | CN101879540B Portable numerical control hydraulic tube and row bending machine |
| 01/02/2013 | CN202639087U Elbow die being 180 degrees |
| 01/02/2013 | CN202639001U Supporting device of pipe bending machine head |
| 01/02/2013 | CN202639000U Pipe bender |
| 01/02/2013 | CN202638999U Bending device of electrician casing |
| 01/02/2013 | CN202638998U Manual portable arc-shaped strip bending roll machine |
| 01/02/2013 | CN202638997U Reducing elbow die |
| 01/02/2013 | CN202638996U Horizontal hydraulic pipe bending machine |
| 01/02/2013 | CN202638995U Bending machine |
| 01/02/2013 | CN202638994U Pipe-bending machine |
| 01/02/2013 | CN202638993U Elbow forming device |
| 01/02/2013 | CN102858477A Pipe bender and method for spiral pipe bending with the pipe bender |
| 01/02/2013 | CN102848136A Production method of stainless steel outer frame of mobile phone |
| 01/02/2013 | CN102847764A Bending processing device for metal tube |
| 01/02/2013 | CN102847763A Equipment for manufacturing grading ring elbow |
| 01/02/2013 | CN102847762A Numerical control bending machine |
| 01/02/2013 | CN102847761A Molding method of aluminum alloy front and back fender-guard beam |
| 01/01/2013 | US8341992 Roller hemming with in-situ adhesive curing |
| 12/27/2012 | WO2012176326A1 Non-lubricated hairpin pipe bender |
| 12/27/2012 | US20120325806 Induction heating coil, and an apparatus and method for manufacturing a worked member |
| 12/26/2012 | EP2537692A1 Stabiliser and manufacturing method for producing same |
| 12/26/2012 | CN202621720U Bending pulling device |
| 12/26/2012 | CN202621715U Handle bending mold |
| 12/26/2012 | CN202621660U U-shaped ring processing mold |
| 12/26/2012 | CN202621659U Steel arch cold bending machine |
| 12/26/2012 | CN202621658U Glass guide rail assembly roll bending device |
| 12/26/2012 | CN202621657U Bending machine tool for numerical control pipe |
| 12/26/2012 | CN202621656U Pipe bending machine |
| 12/26/2012 | CN202621655U Pipe bending device for supporting frame of furniture |
| 12/26/2012 | CN202621654U Semi-automatic bending machine |
| 12/26/2012 | CN202621653U Bending forming device for U-shaped profile steel |
| 12/26/2012 | CN202621652U Self-made manual bending tube machine |
| 12/26/2012 | CN102836904A Eccentric model tyre |