| 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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| 08/07/2008 | WO2007143500A3 Shell press and method for forming a shell |
| 08/07/2008 | US20080184761 Bending machine |
| 08/07/2008 | US20080184760 Method and apparatus for hemming panels together |
| 08/06/2008 | EP1952905A1 Machine for cutting and bending of iron rods by use of mobile heads and displaceable per section holding guides of straight rod. |
| 08/06/2008 | CN201094977Y Metal twisting machine |
| 08/06/2008 | CN100408217C High speed roller pressing forming machine |
| 08/05/2008 | CA2487617C Water cooled panel and forming method |
| 07/30/2008 | EP1948371A1 Machine for cambering, forming, folding or bending bars, wires or extruded shapes and method using same |
| 07/30/2008 | CN201091893Y Operating range keeper |
| 07/30/2008 | CN201091891Y Improved main forming machine |
| 07/30/2008 | CN201091890Y Structure of main forming machine |
| 07/23/2008 | CN201088990Y U-shaped bending die |
| 07/23/2008 | CN101224480A Flexible multipoint forming lower die for sheet metal |
| 07/23/2008 | CN101224475A Spiral flat tube chilling press |
| 07/23/2008 | CN100404157C External lamina unwinding method and manufacturing method thereof |
| 07/22/2008 | US7401487 Apparatus and methods for material fabrication |
| 07/17/2008 | DE102006052830A1 Verfahren und Vorrichtung zum Biegen von Profilen mit überlagerter Schmiedeumformung Method and apparatus for bending profiles with superimposed forging forming |
| 07/16/2008 | EP1943367A2 Titanium stretch forming apparatus and method |
| 07/16/2008 | CN201086102Y Rotation control device for boat hull sheet material molding hydraulic press mold |
| 07/16/2008 | CN100402175C Water fire plate bending machine |
| 07/15/2008 | CA2286196C Woven wire netting for protection against rock falls or for securing a top layer of soil, and method and device for producing same |
| 07/10/2008 | US20080163665 Bending device for bending in a locking plate of a rotor of a turbine |
| 07/09/2008 | CN101214609A Method for preparing motor vehicle nylon hose shaping mold |
| 07/09/2008 | CN101214581A Sheet material laser flexible die forming method and special-purpose device thereof |
| 07/03/2008 | CA2673169A1 Mini desktop stapler |
| 07/02/2008 | CN201079819Y Special automobile abnormal tank forming machine |
| 07/02/2008 | CN201079803Y Digital control hydraulic bending machine with automatic deflection compensation device |
| 07/02/2008 | CN101209524A Method of preparing copper or copper alloy tube |
| 07/02/2008 | CN100398227C Flexible forming apparatus with flexible roll for machining 3D workpiece |
| 07/01/2008 | US7392683 Method for producing a rolled edge |
| 06/25/2008 | EP1933997A1 Method for producing a fold on a sheet metal element |
| 06/18/2008 | EP1932603A1 Pipe bending machine for manufacturing meandering pipes and method for manufacturing meandering pipes |
| 06/18/2008 | CN201073667Y Bending device for cooling pipe of blast furnace steel-casting cooling wall |
| 06/17/2008 | US7387009 Automated bending machine |
| 06/14/2008 | CA2614948A1 Method and apparatus for forming undulating conduit |
| 06/11/2008 | CN101195137A Median bundle hot thread bracket of electron gun bending and molding method |
| 06/10/2008 | CA2490738C Process for joggling a profile and a profile joggled according to this process |
| 06/05/2008 | US20080127705 Method and apparatus for making two-piece beverage can components |
| 06/04/2008 | CN201067774Y Snap ring type anti-bending device for steel pipe former |
| 06/04/2008 | CN100391641C Detachable combined rear positioning structure |
| 06/03/2008 | CA2362770C Method for forming a short-radius bend in flanged sheet metal member |
| 05/29/2008 | WO2008064257A2 Method for brazing and hot forming a multichannel heat exchanger, the hot forming using the heating energy of the brazing step |
| 05/28/2008 | EP1925377A1 Bending machine for manufacturing of concrete reinforcement cages |
| 05/28/2008 | CN201064800Y Supporting device for steel plate curve generating equipment |
| 05/28/2008 | CN201064799Y Multiple freedom swing mechanism for curved surface formation |
| 05/28/2008 | CN201064798Y Portable bending machine |
| 05/28/2008 | CN101186120A Mechanical connection for transferring forces while providing insulation |
| 05/28/2008 | CN101186012A IC shearing bending forming machine |
| 05/20/2008 | US7374810 Method for precision bending of sheet of materials, slit sheets fabrication process |
| 05/15/2008 | US20080110226 Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method |
| 05/15/2008 | DE102006052794A1 Method for bending metallic profiles, involves supplying one or more bending tools by bending profile toward its longitudinal axis |
| 05/14/2008 | CN201058352Y Bending fixture |
| 05/14/2008 | CN101178290A Spiral radiating collar heat radiating pip and production process thereof |
| 05/14/2008 | CN101177236A Auxiliary heating micro-device bending forming method and device based on laser |
| 05/14/2008 | CN101176968A Method for producing container bottom cross beam |
| 05/14/2008 | CN101176892A Method for shaping container bottom cross beam and preparing method |
| 05/07/2008 | CN201055878Y Boat sheet material brake forming measuring apparatus |
| 05/07/2008 | CN101172294A One-time thermoform composite mold for nickel-titanium shape memory alloy patellar concentrator and operation method thereof |
| 04/30/2008 | EP1915224A2 Methods and apparatuses for making lithographic plates |
| 04/30/2008 | DE10306966B4 Plattenbearbeitende Maschine mit einer Biegefunktion Panel-processing machine with a bending function |
| 04/30/2008 | CN100385637C Fabricating method for lead frame of integrated circuit |
| 04/23/2008 | CN101164714A Rapid connecting and disconnecting device for press bending machine upper tool |
| 04/23/2008 | CN101164711A Cylinder rolling forming mechanism |
| 04/16/2008 | CN201046476Y Up-down self-adapting floating device |
| 04/09/2008 | EP1908538A1 Apparatus for twisting a metal strip |
| 04/09/2008 | EP1908537A1 Process and System for Production of Three-Dimensional Products From Wire |
| 04/03/2008 | US20080078226 System and process for production of three-dimensional products from wire |
| 04/01/2008 | US7350392 Can end |
| 04/01/2008 | US7350389 Method and device for reshaping a work piece with automatic handling |
| 03/26/2008 | CN201040297Y Servo electromotor drive digital control bending brake |
| 03/26/2008 | CN101147935A Cambered wallboard forming method for space box shape twisted component |
| 03/19/2008 | CN201036794Y Field-effect tube leg shaping frock |
| 03/13/2008 | WO2007084887A3 Stretch-forming machine and method |
| 03/12/2008 | EP1360022B1 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve |
| 03/12/2008 | CN201033337Y Curved surface steel plate fire and water shaping device |
| 03/11/2008 | US7340933 Stretch forming method for a sheet metal skin segment having compound curvatures |
| 03/06/2008 | US20080053180 Indexer for use with a sheet bending brake |
| 03/05/2008 | CN201030397Y Multifunctional furling plate round machine |
| 03/05/2008 | CN201030396Y Three-dimensional curve flexible forming apparatus employing bendable roller |
| 03/05/2008 | CN201030395Y Steel plate bending press |
| 02/28/2008 | DE19750858B4 Verfahren zum Herstellen einer Stranggießkokille A method for producing a continuous casting mold |
| 02/27/2008 | EP1890830A1 System for serial line for cutting and bending of steel bars, rods and coils for manufacture of stirrups and longitudinal girders as well as assembly of steel armatures for beams, pillars, base plates, blocks, stakes, drums and other structural elements of reinforced concrete |
| 02/27/2008 | CN201026512Y Portable spanner forming device |
| 02/27/2008 | CN201026511Y Portable warp forming device of spanner |
| 02/27/2008 | CN101132869A Method for bending metal material, bending machine, bending-equipment line, and bent product thereof |
| 02/26/2008 | CA2447225C Creep forming a metallic component |
| 02/20/2008 | CN101125348A Method for forming edging angle steel connecting oil tank vault and wall plate and special-purpose equipment |
| 02/14/2008 | US20080034828 Pivot link for sheet bending brake and sheet bending brake including pivot link |
| 02/14/2008 | US20080034827 Machine for drawing metal sheets |
| 02/13/2008 | CN201020496Y Machinery compensation working bench |
| 02/13/2008 | CN100369149C Thin plate forming method, correcting apparatus for thin plate and over beam and correcting method thereof |
| 02/13/2008 | CN100368108C Bending stretch shaping method and shaper for low-melting point alloy mould |
| 02/12/2008 | US7328510 Elbow rotator |
| 02/12/2008 | CA2427265C Fast and automated tool-changing device with standard conical tool support for digitally controlled bending machine |
| 02/07/2008 | US20080028816 Tilting device |
| 02/06/2008 | CN100366358C Making process of curved surface with hole/column |
| 01/31/2008 | WO2008013507A1 A segmented drawing die with a binding collar |
| 01/29/2008 | US7322223 Creep forming a metallic component |
| 01/23/2008 | CN201008920Y Bending die for controlling springback |
| 01/23/2008 | CN201008909Y Automatic brass pipe winding round machine |