| Patents for B21D 7 - Bending rods, profiles, or tubes (6,195) |
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| 10/02/2013 | CN103331574A Processing method and processing equipment of epidural anesthesia needle tube |
| 10/02/2013 | CN103331345A Stretch-bending forming device with insulated stretching head and forming method thereof |
| 10/02/2013 | CN103331344A Simple copper pipe bending device |
| 10/01/2013 | CA2749686C Hollow member and an apparatus and method for its manufacture |
| 09/26/2013 | DE102010013688B4 Biegevorrichtung für längliche Werkstücke Bending device for elongated workpieces |
| 09/25/2013 | EP2641669A1 Shaping machine, in particular bending machine and method for reconfigurating such a shaping machine |
| 09/25/2013 | CN203209496U 多角度折弯机 Multi-angle bending machine |
| 09/25/2013 | CN203209495U Pipe molding device |
| 09/25/2013 | CN203209494U Bending and forming device of small-diameter pipe |
| 09/25/2013 | CN203209493U Manual tube bending device |
| 09/25/2013 | CN203209492U Angle steel bending machine and angle steel bending production line |
| 09/25/2013 | CN103316973A Portable hydraulic pipe bending machine |
| 09/25/2013 | CN103316972A Small portable self-adaptive hydraulic pipe bender |
| 09/25/2013 | CN103316971A 90-degree bending jig |
| 09/25/2013 | CN102489561B Cold-bending process for steel tube and special machining-moulding device thereof |
| 09/25/2013 | CN102159336B Bending apparatus and bending machine |
| 09/19/2013 | US20130243036 Thermocouple apparatus and method |
| 09/19/2013 | US20130239643 Method and system for radially expanding a tubular element |
| 09/19/2013 | DE102012204344A1 Umformmaschine Forming machine |
| 09/18/2013 | EP2638984A1 Bending unit |
| 09/18/2013 | CN203197060U Roll changing device for cold roll forming quick change machine frame |
| 09/18/2013 | CN203197059U Automatic separating and combining device for multi-frame transmission shaft |
| 09/18/2013 | CN203197058U Automatic pipe bender |
| 09/18/2013 | CN203197057U 重型液压弯管机 Heavy duty hydraulic pipe bender |
| 09/18/2013 | CN203197056U Portable manual pipe bender |
| 09/18/2013 | CN103313806A Method and apparatus for forming the profile of deformable materials and deformable tubular sections |
| 09/18/2013 | CN103310117A Method and device for calculating position of strain neutral layer after pipe plasticity cold bend forming |
| 09/18/2013 | CN103302176A Multifunctional hydraulic angle iron processing machine |
| 09/18/2013 | CN103302175A Method for producing seamless punched elbow |
| 09/18/2013 | CN103302174A Numerical control copper pipe bending machine |
| 09/18/2013 | CN103302150A Measurement and control system for steel rail static bending machine |
| 09/18/2013 | CN103302149A Manual tube bending machine |
| 09/18/2013 | CN103302148A Pipe-bending machine and method thereof |
| 09/18/2013 | CN103302147A Steel ring machine capable of automatically milling slot on steel tube |
| 09/18/2013 | CN103302125A On-line bending and forming device of three-dimensional variable-radian extrusion profile |
| 09/17/2013 | US8534110 Method and apparatus for tube bender set-up |
| 09/12/2013 | WO2013132912A1 Three-dimensional hot bending device |
| 09/12/2013 | WO2013131179A1 Pipe bending apparatus and method thereof |
| 09/12/2013 | DE102012102057A1 Biegeeinheit Bending unit |
| 09/11/2013 | CN203184445U Bent pipe die provided with stop lever |
| 09/11/2013 | CN203184377U Pipe bending press |
| 09/11/2013 | CN203184376U Simple bending mold |
| 09/11/2013 | CN203184371U Improved control panel for bending machine |
| 09/11/2013 | CN103286223A Elbow die for production of seamless punched elbows |
| 09/11/2013 | CN103286209A Arc bending die for L-shaped aluminum section bar |
| 09/11/2013 | CN103286181A Method for bending connecting rod of automobile chassis component |
| 09/11/2013 | CN103286172A Stainless steel cold-extruding bending machine |
| 09/11/2013 | CN103286171A Pipe bending mechanism |
| 09/11/2013 | CN103286170A Super-long double-U-shaped guide rail manufacturing method |
| 09/11/2013 | CN102248043B 气压弯管机 Pressure pipe bender |
| 09/11/2013 | CN102009093B Wheel section steel rim rolling machine |
| 09/04/2013 | CN203170779U Large-sized hot rolling steel angle arc simmering device |
| 09/04/2013 | CN203170778U Instrument accessory reed switch bending die |
| 09/04/2013 | CN203170777U Numerically-controlled bending machine device |
| 09/04/2013 | CN203170776U Band iron flat bending device |
| 09/04/2013 | CN203170775U Novel deformed steel forming machine |
| 09/04/2013 | CN103272936A Die component and method for bending workpiece to be bent till target bending angle |
| 09/04/2013 | CN103272898A Numerical control double-cylinder double-arm stretch bender |
| 09/04/2013 | CN103272897A Adjustable pipe bending device |
| 09/04/2013 | CN103272896A Spoke blank bending stamping die of spoke machine |
| 08/29/2013 | DE102012101523A1 Molded body for manufacturing spiral tubes utilized for heat exchangers, has mold jaws movable into inner position from outer periphery of base mold body to remove tubes from molded body, and control unit controls rotation of molded body |
| 08/28/2013 | CN203155864U Adjustable bent pipe fitting positioning and clamping device |
| 08/28/2013 | CN203155788U Metal pipe forming and bending integrated machine |
| 08/28/2013 | CN203155779U Bending mechanism capable of dotting locating point and used on cutting, forming and pipe-bending integrated machine |
| 08/28/2013 | CN203155778U Pipe bending device |
| 08/28/2013 | CN203155777U Simple steel pipe bender |
| 08/28/2013 | CN203155776U Automatic clamping and discharging mechanism for thick-walled pipe bender |
| 08/28/2013 | CN103264078A Numerical control brake-pressing method considering springback compensation |
| 08/28/2013 | CN103264077A Simple adjustable pipe bender |
| 08/28/2013 | CN103264076A Heat pipe bending method and heat pipe bending production device |
| 08/28/2013 | CN103264075A Simple steel pipe bender |
| 08/21/2013 | EP2628555A1 Method and apparatus for bending long member, and method for bending door frame |
| 08/21/2013 | CN203140559U Cold bending forming mould for arched tubes |
| 08/21/2013 | CN203140518U Automatic cooling water emptying system for heater of angle steel thermal bending machine |
| 08/21/2013 | CN203140517U Mold holding device enabling users to replace steel pipe fast |
| 08/21/2013 | CN203140516U Clamping mechanism for pipe-bending machine |
| 08/21/2013 | CN203140515U Compensating circuit for angle measurement |
| 08/21/2013 | CN203140514U Device used for adjusting bending ratio of steel pipe |
| 08/21/2013 | CN203140513U Adjustable tool used for installing angle measurement potentiometer |
| 08/21/2013 | CN203140512U Stainless steel pipe bender |
| 08/21/2013 | CN203140511U Movable bending device |
| 08/21/2013 | CN203140510U Pipe bending device |
| 08/21/2013 | CN203140509U Bending device for metal section bar |
| 08/21/2013 | CN203140508U U-type bolt bending tool |
| 08/21/2013 | CN203140507U Flat iron grasping bending tool |
| 08/21/2013 | CN203140506U Tube bending device |
| 08/21/2013 | CN203140505U U-type pipe fitting manufacturing tool |
| 08/21/2013 | CN103252391A Pipe bending device |
| 08/21/2013 | CN103252390A Full-automatic mold-free pipe bender |
| 08/21/2013 | CN102397943B Bend molding die for automotive seat headrest pipe fittings |
| 08/20/2013 | US8511131 Cable bender |
| 08/20/2013 | US8511123 Wedge driven pipe bending machine |
| 08/15/2013 | US20130205859 Impingement shield shaping tool and method for using same |
| 08/14/2013 | CN203124503U Novel metal pipe bending machine |
| 08/14/2013 | CN203124502U Special-shaped aluminum frame forming machine |
| 08/14/2013 | CN203124501U Hydraulic tube-bending machine |
| 08/14/2013 | CN203124500U U-shaped bolt bending tool facilitating taking and placing of bolts |
| 08/14/2013 | CN203124499U Tumbler type tube bending machine |
| 08/14/2013 | CN203124498U Ejection column type pipe bender |
| 08/14/2013 | CN103240570A C/Z-type integrated cold roll forming machine |