| Patents for B21D 7 - Bending rods, profiles, or tubes (6,195) |
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| 03/19/2014 | CN203484456U Profile steel cold-bending device |
| 03/19/2014 | CN203484455U Small-angle pipe bending machine |
| 03/19/2014 | CN203484454U Elbow die tool |
| 03/19/2014 | CN103639255A Pipe-bending machine for 180-degree elbow with straight pipe section |
| 03/19/2014 | CN103639254A Directional pressure pipe bending machine |
| 03/19/2014 | CN103639253A Simple pipe-bending machine |
| 03/19/2014 | CN101707940B Method and device for rod profile bending, and crooked rod therefor |
| 03/18/2014 | CA2758817C Pipe manipulator |
| 03/12/2014 | CN203470732U Tool for bending coil pipe of desuperheater |
| 03/12/2014 | CN203470653U Anti-wrinkling mould for bent pipe production through strong back auxiliary pushing |
| 03/12/2014 | CN203470646U small-diameter cold roast mold for angle steel |
| 03/12/2014 | CN203470582U Automatic rotating device of stretch-arm stretch bender |
| 03/12/2014 | CN203470581U Sand feeding device for magnesium alloy pipe-bending machine |
| 03/12/2014 | CN203470580U Bending jaw of CNC tube bending machine |
| 03/12/2014 | CN203470579U Bending machine for section material production |
| 03/12/2014 | CN203470578U Bending device of three-color pipe bending core |
| 03/12/2014 | CN203470577U Anti-falling support forming machine for flexible U-shaped steel bracket |
| 03/12/2014 | CN203470576U Device for producing arc-shaped steel pipe |
| 03/12/2014 | CN203470575U Blanking and bending platform of special-shaped steel tube truss structure |
| 03/12/2014 | CN203470574U Detection and correction device of rear cover hinge assembly |
| 03/12/2014 | CN103624147A Elbow die |
| 03/12/2014 | CN103624123A Bending machine |
| 03/12/2014 | CN103624122A Portable U-shaped pipe bending machine |
| 03/12/2014 | CN103624121A Elbow pipe device for controlling thickness reduction and elbow pipe manufacturing method |
| 03/12/2014 | CN103624120A Processing method for section bar roll bending |
| 03/12/2014 | CN102632119B Large-diameter thick-wall round steel pipe spatial bending manufacturing method and special detection jig frame thereof |
| 03/12/2014 | CN102341197B Bending method |
| 03/12/2014 | CN102248044B Method for bending rear crossbeam of heavy truck and bending die |
| 03/05/2014 | CN203459483U Tube bending machine |
| 03/05/2014 | CN203459482U Automatic pipebender |
| 03/05/2014 | CN203459481U Small special machine for bending 90-degree positioning pin among automobile parts |
| 03/05/2014 | CN203459480U Manual pipe bending machine for high-voltage connecting rod of dry-type transformer |
| 03/05/2014 | CN203459479U Tube bending machine free from generating indentation |
| 03/05/2014 | CN203459478U Adjustable bending radius type simple pipe bender |
| 03/05/2014 | CN203459477U Online pipe coiling device |
| 03/05/2014 | CN203459476U Pipe bending device |
| 03/05/2014 | CN103611765A Hydraulic multi-angle pipe bending machine |
| 02/26/2014 | EP2699366A1 Bending machine for bending metal bars, such as round pieces for reinforcement or suchlike |
| 02/26/2014 | CN203448478U Hot-bent flange wind-up machine |
| 02/26/2014 | CN203448477U Guiding die adjusting device applied to pipe bender |
| 02/26/2014 | CN203448476U Pipe bending device |
| 02/26/2014 | CN203448475U Pipe bending machine |
| 02/26/2014 | CN203448474U Hydraulic plow-arm forming device |
| 02/26/2014 | CN203448473U Rolling pressure plough machine |
| 02/26/2014 | CN203448472U Tube bending device for truck bumper support |
| 02/26/2014 | CN203448467U Pressure flat bend device |
| 02/26/2014 | CN103608133A Bending machine for bending metal bars, such as round pieces for reinforcement or suchlike |
| 02/26/2014 | CN103599977A Bending mechanism of pipe-bending machine |
| 02/26/2014 | CN103599976A 方管压弯装置 Square tube bending device |
| 02/26/2014 | CN103599975A Power mechanism for mechanical pipe bending machine |
| 02/26/2014 | CN102864352B Magnesium alloy and device and method for machining magnesium alloy handrail ring of wheelchair |
| 02/20/2014 | CA2786511A1 Method and device for producing tapering pipe sections on ground screw foundations |
| 02/19/2014 | CN203437510U Bending tool of truck frame end beam |
| 02/19/2014 | CN203437472U Adjustable tube bending device |
| 02/19/2014 | CN203437471U Mechanical elbow equipment |
| 02/19/2014 | CN203437470U Normal-temperature round steel bending machine |
| 02/19/2014 | CN203437469U Pipe bending device |
| 02/19/2014 | CN103586314A Inward-pushing-type clamping device of three-dimensional corner clamping tube in numerically-controlled tube bending machine |
| 02/19/2014 | CN103586313A Automatic-feeding tube-bending machine |
| 02/19/2014 | CN103586312A Elbow machine tool with adjustable bending radius |
| 02/18/2014 | US8650922 Pipe bender and method for spiral pipe bending with the pipe bender |
| 02/12/2014 | CN203426986U Multifunctional electric installation work bench |
| 02/12/2014 | CN203426317U Reinforced steel bar or steel beam arc shape machining device |
| 02/12/2014 | CN203426297U Clamp used for bending pipe |
| 02/12/2014 | CN203426285U Angle steel bending die |
| 02/12/2014 | CN203426222U Composite driving type clamping mechanism of pipe bending machine |
| 02/12/2014 | CN203426221U 角钢弯曲机 Angle bending machine |
| 02/12/2014 | CN203426220U Manual type pipe hot-bending device |
| 02/12/2014 | CN203426219U Flat iron bending device |
| 02/12/2014 | CN203426218U Stainless steel composite tube bending machine |
| 02/12/2014 | CN103567300A Section bar seamless bending die and method for seamless bending |
| 02/12/2014 | CN103567263A Elbow pipe mold |
| 02/12/2014 | CN103567262A Machine head of pipe bending machine |
| 02/06/2014 | WO2014020741A1 Manufacturing method for curved members and bending devices |
| 02/05/2014 | EP2691195A1 Bending head for bending rod- and pipe-shaped workpieces |
| 02/05/2014 | CN203417968U Forming device for arc-shaped bolt |
| 02/05/2014 | CN203417967U Sheet metal part processing device |
| 02/05/2014 | CN103551430A Cold pipe bending machine driving wheel reducing machining method and cold pipe bending machine driving wheel |
| 01/29/2014 | CN203409096U Metal rod body molding die |
| 01/29/2014 | CN203409047U Engine pipeline bending mold |
| 01/29/2014 | CN203409046U Rotary die structure of pipe-bending machine |
| 01/29/2014 | CN203409045U Thickness reduction quantity control small-radius pipe bending machine |
| 01/29/2014 | CN203409044U Machine head device of pipe-bending machine |
| 01/29/2014 | CN203409043U Square tube bending machine |
| 01/29/2014 | CN103537586A 9-shaped bending device for Christmas trees |
| 01/29/2014 | CN102626732B Lateral thrust clamping device of aluminum strip |
| 01/28/2014 | US8635898 Spinning method for forming a diameter reduced portion |
| 01/28/2014 | CA2657518C Hot bend pipe and a process for its manufacture |
| 01/22/2014 | CN203401015U Inlet guide and guard device of inclined roller straightener |
| 01/22/2014 | CN203401002U Bending mold |
| 01/22/2014 | CN203400983U Car left bracket brake forming mould |
| 01/22/2014 | CN203400962U Bending fixture for manufacturing mold balance arm |
| 01/22/2014 | CN103521570A Five-roller rolling device for enabling bars to form into butt welding rings |
| 01/22/2014 | CN103521569A Clamping frame on-line three-dimensional bending jig |
| 01/22/2014 | CN103521568A Arc-shaped galvanized steel tube bending method |
| 01/22/2014 | CN103521567A Pipe bending device and pipe bending method |
| 01/22/2014 | CN103521566A Simple hydraulic pipe bending device |
| 01/22/2014 | CN103521565A Large-scale angle iron hot bending method and tool |
| 01/22/2014 | CN103521562A Full servo underdrive type CNC bending machine belt drive system |
| 01/16/2014 | DE102010046181B4 Verfahren zur Umformung eines zylindrischen Rohrkörpers und Anordnung zur Durchführung des Verfahrens A method of forming a cylindrical tube body and arrangement for performing the method |