| 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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| 01/19/2011 | CN201711404U Coiling tool set |
| 01/19/2011 | CN201711403U Lug bending machine |
| 01/19/2011 | CN201711402U Manual-adjusting spiral tube forming machine |
| 01/19/2011 | CN201711401U Electric helical blade drawing machine unit |
| 01/19/2011 | CN201711400U Bending shearing mechanism |
| 01/19/2011 | CN101947600A Flanging and ejecting device |
| 01/19/2011 | CN101462132B Sheet follow-up supporting device of bending machine |
| 01/19/2011 | CN101264493B Internal tension force deformation special-shaped section simmer bending method |
| 01/18/2011 | CA2461664C A method of bending metal roofing sheets and a bending apparatus |
| 01/13/2011 | US20110005293 Complex-patterned wire net and method for manufacturing the same |
| 01/12/2011 | CN201702231U Fast clamping device of universal cutter tool |
| 01/12/2011 | CN201702230U Double-sided quick clamping linkage mechanism |
| 01/12/2011 | CN201702229U Fast-clamping device of single-side cutter |
| 01/12/2011 | CN201702228U Horizontal hot coiling machine for flange blanks |
| 01/12/2011 | CN201702227U Bending machine |
| 01/06/2011 | US20110002811 System and Method for Providing a Metal Sterilization Tray |
| 01/05/2011 | CN201699074U Automatic bending machine for battery lug |
| 01/05/2011 | CN201693043U Two-way helical blade stretching device |
| 01/05/2011 | CN201693042U Shaping device in spiral welded pipe processing appliance |
| 01/05/2011 | CN201693041U Helical blade stretching device |
| 01/05/2011 | CN101249588B Sheet material double face precise forming method and apparatus based on laser blast wave effect |
| 12/30/2010 | US20100326164 Bottle can member, bottle, and thread forming device |
| 12/29/2010 | EP1490187B1 A method for manufacturing an ultra-high-tensile, stretch formed or stretch bent sheet metal product of steel |
| 12/29/2010 | CN201684844U Rotary bending die |
| 12/29/2010 | CN201684838U Forming mold structure for enclosing and forming product |
| 12/29/2010 | CN201684821U Special stress frame for shell plating processing line-heating bows |
| 12/29/2010 | CN201684820U Pigtail pipe processing device for reforming furnace |
| 12/29/2010 | CN101507993B Flange vibration-pressing coiling forming method and forming device |
| 12/23/2010 | US20100319191 Variable positioning device for a crimping tool, and crimping tool |
| 12/22/2010 | EP2262596A2 Bending method and machine for metal rods and/or bars |
| 12/22/2010 | CN201676930U Pneumatic electronic element forming machine |
| 12/22/2010 | CN201676929U Hydraulic system of cold roll forming machine |
| 12/15/2010 | CN201669324U Twisting machine used for carrying out twisting processing on rod element in window wiper |
| 12/15/2010 | CN101912903A Z-shaped bending device for embossed thin aluminum sheet |
| 12/09/2010 | WO2009117250A8 Hot forming process for metal alloy sheets |
| 12/08/2010 | EP2258494A1 Bending device for rod-shaped workpieces |
| 12/08/2010 | EP2257396A1 Method and machine for manufacturing spring-guide sections |
| 12/08/2010 | CN201664718U Workpiece forming device |
| 12/08/2010 | CN101905259A Ear bender |
| 12/08/2010 | CN101905258A Manually regulated helix tube molding machine |
| 12/08/2010 | CN101433933B Spiral molding method of non-circle curve multiaspect space elongated tube |
| 12/08/2010 | CN101214609B Method for preparing motor vehicle nylon hose shaping mold |
| 12/02/2010 | US20100300174 Step Flashing Bending Device |
| 12/02/2010 | CA2667308A1 Step flashing bending device |
| 12/01/2010 | EP2255900A1 Sheet of material with joint |
| 12/01/2010 | EP2254710A2 System for low-force roll folding and methods thereof |
| 12/01/2010 | CN101903119A Metal folding apparatus |
| 12/01/2010 | CN101898212A Horizontal flange blank hot coiling machine |
| 12/01/2010 | CN101579710B Bending forming method of railway van coupler yoke forge piece |
| 12/01/2010 | CN101524729B Variable curvature bending apparatus of sectional material |
| 11/30/2010 | US7841222 Container end forming system |
| 11/25/2010 | US20100294011 Manufacturing method and manufacturing apparatus for twisted flat bar |
| 11/24/2010 | CN201644627U Mouldless progressive forming tool |
| 11/24/2010 | CN201644591U Bending equipment of heat exchanger |
| 11/24/2010 | CN201644590U Hydraulic forming device for steel reinforcement framework of high-speed railway cable trough |
| 11/24/2010 | CN201644589U LED lamp base bending machine |
| 11/24/2010 | CN201644588U Helical blade drawing machine combination |
| 11/24/2010 | CN201644587U Laser calibrated automatic adjusting springing support |
| 11/24/2010 | CN201644586U Combined type bending machine |
| 11/23/2010 | US7836743 System and method for material bending |
| 11/18/2010 | US20100288136 Reinforced baking tray |
| 11/17/2010 | EP2251108A1 Sheet metal with bend controlling displacements and method for forming the same |
| 11/17/2010 | CN101885017A Flange coiling machine |
| 11/16/2010 | US7832249 Bi-can having internal bag |
| 11/10/2010 | EP2248613A1 Method and apparatus for manufacturing a serpentine |
| 11/10/2010 | CN201625702U Device for bending and shaping after assembly of LED and soft core |
| 11/10/2010 | CN201625701U Horizontal helical blade drawing unit |
| 11/10/2010 | CN101883711A A cut and rigidified construction component and method of manufacturing same |
| 11/10/2010 | CN101879544A Rear material stopping device for bending machine |
| 11/10/2010 | CN101879543A Synchronous follow-up material-supporting device of numerical control bending machine |
| 11/09/2010 | US7827841 Method of and system for processing different sized long products |
| 11/04/2010 | US20100276407 Conduit |
| 11/04/2010 | US20100275671 Forming apparatus and forming method |
| 11/04/2010 | US20100275668 Apparatus and method for customized shaping of orthodontic archwires and other medical devices |
| 11/03/2010 | CN201618771U Self-resetting device for deep U-type bending piece |
| 11/03/2010 | CN201618770U Numerical-control bending deformation apparatus |
| 11/03/2010 | CN201618769U Torsion slip type turbolator manufacturing device of heat exchanger |
| 11/03/2010 | CN101875079A Rolling and forming system for processing reinforcement beam of automobile |
| 11/03/2010 | CN101875075A Cold and hot spinning machine and hot spinning method |
| 11/03/2010 | CN101875074A Forming apparatus and forming method |
| 11/02/2010 | CA2634705C Apparatus for machining flange of wheel arch |
| 10/27/2010 | CN201613290U 三维拉弯机的引伸结构 Three Vera Bender extension structure |
| 10/27/2010 | CN201613289U 一种法兰冷弯机 One kind of flange bending machine |
| 10/27/2010 | CN201613287U 弯管机前夹具 Bender before fixtures |
| 10/27/2010 | CN101869936A Front carrier device for bending machine |
| 10/27/2010 | CN101869935A Special pressure rack for machining line-heating plates by hull plates |
| 10/27/2010 | CN101869934A Coated film bending device of metal plate and coated film bending method thereof |
| 10/26/2010 | CA2564949C Gripping apparatus with quickly changeable jaw inserts, methods for gripping a workpiece and stretch form machine with such an apparatus |
| 10/21/2010 | WO2009111504A8 Tools having compacted powder metal work surfaces, and method |
| 10/20/2010 | CN201609735U 齿轮式折弯模具 Gear-type bending mold |
| 10/20/2010 | CN101868308A Temperature distribution history estimating method |
| 10/20/2010 | CN101862776A Shell of electronic device and manufacturing method thereof |
| 10/20/2010 | CN101862775A Bending and shearing mechanism |
| 10/14/2010 | US20100257912 Family of Pliers for Clamping Plates Having Similar and Preferably Identical Frames, and Pliers from Such Family |
| 10/13/2010 | EP2237905A2 Devices, systems and methods for automated wire bending |
| 10/13/2010 | EP2237903A2 Metal folding apparatus |
| 10/13/2010 | CN201603789U 折弯机四片配合斜楔式挠度补偿装置 Bender four tie wedge-type deflection compensation device |
| 10/13/2010 | CN201603788U 一种滚卷设备 One kind of rolling equipment |
| 10/13/2010 | CN201603787U 开合式冷弯机 Retractable bending machine |
| 10/13/2010 | CN201603785U 弯管机滚轮机构 Bender roller mechanism |