| Patents for B21D 11 - Bending not restricted to forms of material mentioned in only one of groups , ,; Bending not provided for in groups; Twisting (4,159) |
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| 10/03/2013 | WO2013144477A1 Bending machine having a bending head that is movable about a stationary bending shank |
| 10/03/2013 | WO2013143512A1 Process and apparatus for the incremental bending of profile tubes, in particular of profile tubes having cross sections which vary over the longitudinal axis |
| 10/02/2013 | CN203221095U Rear stock stop structure of hydraulic bending machine |
| 10/02/2013 | CN203221094U Heat auxiliary variable cross-section roll bending forming machine system |
| 10/02/2013 | CN103331373A Wheel web bending aligning die |
| 10/02/2013 | CN103331370A Bending machine oil pressure unit |
| 10/02/2013 | CN103331349A Preparation device and method of oval spiral flat pipe |
| 09/25/2013 | CN203209504U Rear material blocking mechanism of bending machine |
| 09/25/2013 | CN203209503U Steel wire mesh bending device |
| 09/25/2013 | CN203209502U Steel strip bending mechanism of steel strip reinforced polyethylene spiral ripple pipe |
| 09/25/2013 | CN203209501U Steel belt bending mechanism for steel belt reinforced polyethylene spiral corrugated pipe |
| 09/25/2013 | CN203209500U 换热管整形装置 Tubes shaping device |
| 09/25/2013 | CN203209499U Safe steel belt enhanced polyethylene helically-corrugated tube steel belt bending roller |
| 09/25/2013 | CN103317063A High-precision spiral wire winding machine |
| 09/25/2013 | CN103317032A Integrated adjustable bending die |
| 09/25/2013 | CN103316976A Refrigerating elbow processing and rotating workbench |
| 09/25/2013 | CN103316975A Winding machine for tube panels of water walls |
| 09/25/2013 | CN102441594B Bending machine |
| 09/18/2013 | CN203197561U Fully-automatic emitter and socket assembling machine |
| 09/18/2013 | CN203197160U Bending machine |
| 09/18/2013 | CN203197156U Automatic semi-coiling unloading device |
| 09/18/2013 | CN203197067U Front material supporting mechanism of bending machine |
| 09/18/2013 | CN203197066U Stop finger sliding block locking mechanism of bending machine |
| 09/18/2013 | CN203197065U R-shaft lifting mechanism of bending machine |
| 09/18/2013 | CN203197064U R-shaft hand wheel regulating mechanism of bending machine |
| 09/18/2013 | CN203197063U Blade torsion equipment |
| 09/18/2013 | CN203197062U Improved structure of bending machine |
| 09/18/2013 | CN203197061U Small-sized bending machine |
| 09/18/2013 | CN103302152A Double-station bending device of asymmetric U-shaped piece |
| 09/18/2013 | CN103302151A Improved structure of bending machine |
| 09/12/2013 | WO2013132900A1 Coil and method for manufacturing coil |
| 09/12/2013 | WO2013132429A1 Method and system for bending spacers |
| 09/12/2013 | US20130236350 Highly formable high-strength steel sheet, warm working method, and warm-worked automobile part |
| 09/12/2013 | DE102012102057A1 Biegeeinheit Bending unit |
| 09/11/2013 | CN203184381U Double-acting fine adjustment forming mechanism |
| 09/11/2013 | CN203184380U Novel bending machine rear material blocking plate guide rail |
| 09/11/2013 | CN203184379U Stainless steel cloth padding stamping bending machine |
| 09/11/2013 | CN203184378U Bending machine modularization multi-shaft numerical-control rear material-blocking part |
| 09/11/2013 | CN203184371U Improved control panel for bending machine |
| 09/11/2013 | CN103286175A Tube discharging mechanism of tube bender |
| 09/11/2013 | CN103286174A Tube bending and forming mechanism |
| 09/10/2013 | US8528379 Method and apparatus for applying tension to flexible items |
| 09/05/2013 | US20130228001 Method for forming an undercut and method for manufacturing a formed article having an undercut |
| 09/04/2013 | CN203170782U Tower-type spiral coil pipe hot-pushing forming device and thread pitch adjusting device thereof |
| 09/04/2013 | CN103272905A Precast pile reinforcement cage pile tip bending equipment |
| 09/04/2013 | CN103272904A Hand brake bar bending forming device |
| 09/04/2013 | CN103272903A One-time forming system of spring bars former, and forming method of spring bars |
| 09/04/2013 | CN103272902A Coiled pipe bending mechanism |
| 09/04/2013 | CN103272901A Method for taking and manufacturing guide tube real samples |
| 09/04/2013 | CN103272900A Cold-roll forming process for multi-slit arc-shaped metal nets and production line system of multi-slit arc-shaped metal nets |
| 09/03/2013 | DE202013003773U1 Neigungswinkel - Einstellhilfe für Rinnhalter - Biegezange Inclination angle - Help adjusting Rinnhalter - Bending Pliers |
| 08/28/2013 | CN203155810U Adjustable forming cage for steel belt winding pipe |
| 08/28/2013 | CN203155783U Rear stop device of numerical control bending machine |
| 08/28/2013 | CN203155782U Cylinder lithium battery electrode lug bending device |
| 08/28/2013 | CN203155781U Short edge bending forming mechanism |
| 08/28/2013 | CN103264117A Multi-section bending radius numerical-control die-free bending shaping method and equipment |
| 08/28/2013 | CN103264079A Rotational shear machine of core-shaft-free spiral vanes |
| 08/22/2013 | US20130213109 Press product forming method |
| 08/21/2013 | EP2629350A1 Battery case lid and manufacturing method for battery case lid |
| 08/21/2013 | CN203140569U Twisting mould for motor fixing bracket |
| 08/21/2013 | CN203140523U Mechanical double-inclined-plane deflection compensation device of numerical control bending machine |
| 08/21/2013 | CN203140522U Large-size taper shank twist drill twist rollers |
| 08/21/2013 | CN203140521U Oil hydraulic tool |
| 08/21/2013 | CN203140520U Bending mechanism of bending machine |
| 08/21/2013 | CN203140519U Hydraulic bending device |
| 08/21/2013 | CN101977707B Hot forming process for metal alloy sheets |
| 08/14/2013 | CN203124509U Hook bender |
| 08/14/2013 | CN203124508U Restraining part, restraining mechanism and S-shaped pipe bender |
| 08/14/2013 | CN203124507U Coiler production device |
| 08/14/2013 | CN203124506U Bending device for lifting hanging hook |
| 08/14/2013 | CN103240314A Automatic line heating forming device adaptable to ship body curved-surface planking |
| 08/14/2013 | CN103240313A Start-up heating furnace coil pipe production method of synthetic ammonia device |
| 08/14/2013 | CN103240312A Bending machine |
| 08/08/2013 | US20130202801 Production method of hot rolled steel sheet and production method of hot-dip galvanized steel sheet |
| 08/07/2013 | EP2623229A1 Manufacturing method for blade material and manufacturing device for blade material |
| 08/07/2013 | EP2623227A1 Plant for bending metal bars |
| 08/07/2013 | CN203109075U Automated umbrella rib bending device used for code pressing machine system |
| 08/07/2013 | CN203109042U Variable cross-section roll bending forming production line |
| 08/07/2013 | CN102489569B Continuous cold roll forming method for stainless steel vehicle roof boundary beam |
| 08/07/2013 | CN102294389B Three-dimensional roll bending die jig |
| 08/06/2013 | US8499604 Duct making apparatus and method |
| 07/31/2013 | CN203091492U Rotary blade blank bending machine |
| 07/31/2013 | CN203091491U Winding mechanism for machining end plate |
| 07/31/2013 | CN203091484U Full-servo belt type numerical control bending machine main drive system |
| 07/31/2013 | CN102284576B Spiral pipe bender without central spindle |
| 07/30/2013 | US8495929 Lead connection and alignment tool |
| 07/25/2013 | US20130186167 Press die for simultaneous forming of bending and curling |
| 07/24/2013 | CN203076394U Bracket and bending machine with same |
| 07/24/2013 | CN203076393U Flat solar flow passage leveler |
| 07/24/2013 | CN103212961A Pipe winding machine for inner container of full-automatic refrigerator |
| 07/24/2013 | CN103212624A Variable cross-section roll bending and forming production line and variable cross-section roll bending and forming method |
| 07/24/2013 | CN103212615A Back material blocking plate for bending machine |
| 07/24/2013 | CN103212614A Rolling device of sash section bar of light bus |
| 07/24/2013 | CN103212613A Spiral coiler |
| 07/24/2013 | CN103212612A Production device of coil pipes |
| 07/24/2013 | CN102198462B Spinning punch forming method for refrigerator door panel |
| 07/24/2013 | CN102036763B Manufacturing apparatus and method of spiral duct including elbow |
| 07/23/2013 | US8490454 Machine for drawing metal sheets |
| 07/18/2013 | WO2013104957A1 An apparatus for deforming a metal bar having a rectangular section up to obtaining a metal bar having a trapezoidal or hexagonal section, and a system and a method for realising a spiral, starting from a metal bar having a rectangular section |
| 07/18/2013 | DE112011100170T5 Apparat zur Krümmung dreidimensionaler Oberflächen von Grobblech unter Verwendung einer Hochfrequenzinduktionsheizung mit einer genauen Kontrolle der Spulenposition Apparatus for three-dimensional curvature surfaces of plate using a high frequency induction heating with a precise control of the coil position |