| Patents for B21D 7 - Bending rods, profiles, or tubes (6,195) |
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| 05/13/2009 | CN101428309A U shaped beam bending apparatus |
| 05/12/2009 | US7530254 Bending device for bending in a locking plate of a rotor of a turbine |
| 05/06/2009 | CN101422794A Unstability prevention component of pushing device of pipe bender |
| 04/30/2009 | DE102007051685A1 Displacement device for use in e.g. material punching device, has membrane element provided in holding frame and subjectable by hydraulic fluid toward supporting plate so that plate is shifted, and frame arranged at base plate |
| 04/30/2009 | DE102007051674A1 Verfahren zum Verformen von Rohren A method of deforming pipes |
| 04/29/2009 | CN201227699Y Profiled purlin cutting device of cold bended mold press |
| 04/29/2009 | CN201227674Y Bending mould |
| 04/22/2009 | EP2050520A2 Variable adjustable cutoff device for roll formers |
| 04/22/2009 | CN201223893Y Apparatus for bending big curvature U-shaped bend |
| 04/22/2009 | CN201223892Y Numerical control row bending machine |
| 04/21/2009 | CA2333801C Variable-speed pipe bending |
| 04/16/2009 | WO2006132820A3 Hand-held, portable, battery-powered hydraulic tool |
| 04/16/2009 | US20090095044 Method for prolonging service life of a machine for bending tubes |
| 04/16/2009 | DE10130204B4 Profilbiegemaschine, insbesondere für Felgenringe Profile bending machine, especially for rims |
| 04/15/2009 | CN100478095C Machining apparatus for digital control rib cold bending machining and products produced thereby |
| 04/14/2009 | US7516638 Portable hand tool |
| 04/14/2009 | CA2534717C Bending machine with a compact bend arm |
| 04/09/2009 | WO2009043500A1 Method and device for forming a bar stock, bar stock |
| 04/09/2009 | WO2006076073A3 Instrument for bending spinal rods |
| 04/09/2009 | US20090089995 Roller hemming system |
| 04/08/2009 | CN201217033Y Interlock structure for mould of tube-bending machine |
| 04/08/2009 | CN201217026Y Multi-angle rolled steel bending machine |
| 04/08/2009 | CN201217025Y Fixture for steel bar bender |
| 04/08/2009 | CN101402112A Support base of auxiliary pull apparatus in tube bender |
| 04/07/2009 | CA2366137C Bending apparatus for a long material |
| 04/01/2009 | CN201214179Y Integral processing equipment of steel coil guard ring |
| 04/01/2009 | CN201214114Y Hand pipe bender |
| 03/26/2009 | WO2009038133A1 Spring product manufacturing line |
| 03/26/2009 | WO2009036871A1 Method and apparatus for bending or linearly rolling out profiles with axle-free mini-roll rolling bodies |
| 03/26/2009 | DE202007015831U1 Arbeitsstation zur Bearbeitung eines Werkstücks, insbesondere eines Gestängeelementes eines Verdeckgestänges eines Cabriolet-Fahrzeugs Workstation for processing a workpiece, in particular a rod element of a hood linkage of a convertible vehicle |
| 03/25/2009 | CN201211613Y Worktable of pipe end forming machine |
| 03/25/2009 | CN201211545Y Micromachine thin wall clip forming device |
| 03/25/2009 | CN201211536Y Digital control three-dimensional hydraulic pipe bender |
| 03/25/2009 | CN101391276A Bending method of large-size channel steel and special bending forming die |
| 03/25/2009 | CN101391275A Inner-tension deformation bender |
| 03/24/2009 | US7506531 Dimple-forming tool for projection welding |
| 03/19/2009 | DE102007043805A1 Verfahren und Vorrichtung zum Biegen oder zum linearen Auswalzen von Profilen mit achslosen Minirollwalzkörpern Method and apparatus for bending or rolling linear profiles with shaftless MiniRoll rolling bodies |
| 03/18/2009 | CN201208634Y Slide block dovetail slot lifting and guiding apparatus of crooked line machine |
| 03/18/2009 | CN201208622Y Bending machine for steel tube |
| 03/18/2009 | CN101386123A Cooling strain prevention technique of profiled bar |
| 03/17/2009 | CA2328657C Apparatus for use in a pipe bending machine and method for bending pipe |
| 03/11/2009 | CN101380652A Cold roll forming technique of large-sized curve type steel tube |
| 03/10/2009 | US7500918 Shaft member provided with a plurality of ridges on an outer circumferential surface thereof |
| 03/10/2009 | US7500375 Apparatus for forming a gutter cap |
| 03/10/2009 | US7500373 Flanging device and flanging method with component protection |
| 03/10/2009 | US7500372 Bending machine with a controlled-return bending die |
| 03/04/2009 | CN201201005Y One-shot forming machine of ring shaped winding pipe of instrument |
| 03/04/2009 | CN201201004Y Portable pipe bender |
| 03/04/2009 | CN101376149A Feeding device on pipe-winding machine |
| 03/03/2009 | CA2317975C Automated pipe bending machine |
| 02/26/2009 | DE102007039848A1 Swing-folding machine for roll-bending workpiece, has folding rail whose working edges are changed between positive and negative folds of metal section, so that one of edges is formed at rail's movable part and moved parallel to other edge |
| 02/25/2009 | CN101372023A Bender and method for folding stainless steel using the same |
| 02/19/2009 | WO2008142305A3 Method for cambering a profile in at least two cambering directions |
| 02/19/2009 | DE102008018736A1 Schnellwechsel-Bogenwerkzeugbestückungs-Aufspannplatte Quick change tool pick and bow-mount plate |
| 02/18/2009 | CN201195176Y Bending machines |
| 02/18/2009 | CN201195175Y Electric mechanical tridimensional tube bender |
| 02/18/2009 | CN101367105A Combined adjustable bend pipe mould |
| 02/12/2009 | US20090038361 Flying roller hemming anvil process |
| 02/11/2009 | CN201192709Y Cylinder rolling shaping machine of multifunctional sectional materials |
| 02/10/2009 | US7489412 Method and device for determining the spatial geometry of a curved extruded profile |
| 02/05/2009 | US20090031778 Multi-application crimping or pressing tool |
| 02/04/2009 | CN201189540Y Well-cover steel hoop forming machine |
| 02/04/2009 | CN201189530Y Quick-dismantling clamp-die of pipe bender |
| 02/04/2009 | CN201189529Y Monorail arc segment processing tool |
| 02/04/2009 | CN100457312C Manufacturing process and end product of a wire-like rectangular section |
| 02/03/2009 | US7484398 Compressive tool |
| 01/29/2009 | WO2008142252A3 Tube cambering unit |
| 01/28/2009 | CN201186323Y Discrete mold for stretch-bending form |
| 01/28/2009 | CN201186313Y Machine for automatically molding bending pipe of aluminum chair |
| 01/28/2009 | CN101352738A Device for producing thin wall tantalum material heat exchanger U-shaped pipe |
| 01/28/2009 | CN100455371C Method for forming ridges in a shaft member |
| 01/22/2009 | DE102005029165B4 Biegezange und Biegezangensystem für chirurgische Elemente Bending pliers and bending forceps system for surgical elements |
| 01/21/2009 | EP1948371B1 Machine for cambering, forming, folding or bending bars, wires or extruded shapes and method using same |
| 01/21/2009 | EP1633508A4 Method for producing a gasket |
| 01/21/2009 | CN201183092Y Bending mould of rib cold-forming mill |
| 01/21/2009 | CN201183084Y Pipe bender head |
| 01/21/2009 | CN101351283A Method and device for producing bent spring elements |
| 01/21/2009 | CN101347802A Top pulling device in pipe bender |
| 01/20/2009 | US7478549 Surface treatment apparatus for planishing metal surfaces |
| 01/15/2009 | WO2009008295A1 Metallic pipe bending apparatus, and method for manufacturing a metallic pipe having a bent portion |
| 01/14/2009 | EP2014382A1 Tube bending machine |
| 01/14/2009 | EP2012946A1 Method for the mechanical tensile bending of bars, more particularly pipes |
| 01/14/2009 | EP2012945A1 Device for bending tubes or profiled sections with symmetrical structure for two-way bending and machine equipped with same |
| 01/14/2009 | CN201179532Y Double-pressure roller push bending machine |
| 01/14/2009 | CN100450663C Servo motor control unit for press-forming machine |
| 01/13/2009 | US7475580 Pipe bending clinometer |
| 01/08/2009 | US20090007620 Method and Device for Bending and Reshaping Profiles By Means of Roller Bending or Matrix Bending |
| 01/07/2009 | CN201175742Y Steel material flatness control device |
| 01/07/2009 | CN201175741Y Element bending device |
| 01/07/2009 | CN201175740Y Pipe crimping device |
| 01/07/2009 | CN101337248A Pipe bender |
| 01/06/2009 | US7473257 Bending pliers for perforated bone plates and bending-pliers system |
| 12/31/2008 | CN201172080Y Manual three-dimensional pipe bender |
| 12/31/2008 | CN101332563A Linear guide |
| 12/31/2008 | CN100446886C Fully-automatic bent-pipe punching machine |
| 12/30/2008 | CA2514009C Bending machine die provided with a vise for clamping an elongated workpiece to be bent |
| 12/24/2008 | DE102007028649A1 Method for bending spatial semi-finished product of plastic ductile material, involves bending semi-finished product within radially extending area by repetitive stretching under plastic flowability in space |
| 12/24/2008 | CN201168733Y Small radius, large angle U type steel shed holding bend processing apparatus |
| 12/24/2008 | CN201168732Y Integrated pipe bender |
| 12/24/2008 | CN101327498A Pipe bender |