| 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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| 08/07/2007 | US7254459 Bending process estimation apparatus, bending process estimation program, and bending process estimation method |
| 08/07/2007 | US7251890 Method for producing wheel pans |
| 08/02/2007 | US20070175261 Method for producing from a metal sheet a hollow profile which is longitudinally slotted and provided with several longitudinal segments having different cross sections |
| 08/02/2007 | US20070175257 Sheet metal bending brake with improved hinge |
| 08/02/2007 | DE202007001747U1 Biegevorrichtung für eine Federformmaschine Bending device for a spring forming machine |
| 08/01/2007 | CN2928302Y Device for forming motorcycle frame name plate |
| 08/01/2007 | CN2928297Y Slide block guide device for digital control bender |
| 08/01/2007 | CN2928295Y Leading line frame automatic bender for integrated circuit cutting forming device |
| 08/01/2007 | CN2928294Y Correcting clamp for vehicle chassis |
| 08/01/2007 | CN101007378A Shifting fork forging method of auto parts |
| 07/31/2007 | CA2449886C Curling machine provided with an adjusting device for evenly winding elongated workpieces into spirals |
| 07/26/2007 | WO2007084887A2 Stretch-forming machine and method |
| 07/25/2007 | EP1446244B1 Method for making a flattened u-bolt |
| 07/25/2007 | CN101003070A Band shaped blade processing method, device and method for its shape testing |
| 07/25/2007 | CN101003067A Method and equipment for single step formation of protection cover of steel roll |
| 07/19/2007 | WO2007080023A1 Method and device for producing bent spring elements |
| 07/19/2007 | US20070163323 Stretch-forming machine and method |
| 07/18/2007 | CN2923089Y 二极管整形模 Diode plastic mold |
| 07/18/2007 | CN2923085Y Correction clamp for main-beam pipe welding assembly |
| 07/18/2007 | CN100999038A Method and device of laser impact sheet metal mouldless shaping based on liquid crystal mask |
| 07/18/2007 | CN100999000A Three-dimensional curve flexible shaping device using bend flexible roller |
| 07/17/2007 | US7243524 Negative-angle press-working die |
| 07/12/2007 | WO2007022197A3 Methods and apparatuses for making lithographic plates |
| 07/12/2007 | DE102005062860A1 Verfahren und Vorrichtung zum Herstellen gebogener Federelemente Method and apparatus for producing bent spring elements |
| 07/10/2007 | US7240528 Method and device for shaping an orthodontic archwire |
| 07/04/2007 | CN2917857Y Rear stock stop of bending machine |
| 07/04/2007 | CN2917856Y Rear stock stop guide rail of bending machine |
| 06/27/2007 | EP1307303B1 Connecting device |
| 06/27/2007 | CN2915312Y Back material-baffle device of bender |
| 06/27/2007 | CN2915311Y Bender |
| 06/26/2007 | CA2404162C Bending machine for rods with resettable folding shank |
| 06/21/2007 | US20070137275 Method for the manufacturing of a fluid conduit, particularly a fluid conduit in a co2 refrigeration system |
| 06/20/2007 | CN2912858Y Rear stock stopping orbit for bending machine |
| 06/13/2007 | CN2910399Y Working apparatus for integrally shaped coil of strip and retainer |
| 06/06/2007 | CN2908085Y Racket perforating machine |
| 06/06/2007 | CN2907947Y Pole ear bending device for lithium ion battery |
| 05/30/2007 | EP1789216A2 Sheet material with bend controlling grooves defining a continuous web across a bend line and method for forming the same |
| 05/30/2007 | EP1789215A2 Tool system for bending sheet materials and method of using same |
| 05/30/2007 | EP1467827B1 Bending machine for profiles such as reinforcement round pieces or similar |
| 05/30/2007 | EP1385648B1 Computerised mobile-stop bench vice for reinforcing iron bar bending machine |
| 05/29/2007 | US7222512 Method and device for bending a cylindrical tube or the like |
| 05/24/2007 | US20070113614 Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor |
| 05/23/2007 | EP1787739A1 Apparatus for forming spiral steel bars |
| 05/23/2007 | CN2902505Y Bar strip twisting device |
| 05/17/2007 | US20070107483 Machine and method for preventing torsion of wire, material of prismatic cross-section, and rod material |
| 05/16/2007 | EP1785668A1 Welding frame for a membrane wall |
| 05/16/2007 | EP1785203A2 Method and system for preventing torsion of wire, material of prismatic cross-section, and rod |
| 05/16/2007 | EP1722909A4 Sheet metal with bend controlling displacements and method for forming the same |
| 05/15/2007 | US7216519 Strain monitoring for part quality analysis |
| 05/10/2007 | US20070104401 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve |
| 05/09/2007 | CN1958826A Vanadium treated bake hardening type deep drew steel plates of saloon sedan, and preparation method |
| 05/08/2007 | CA2412092C A method and device for shaping structural parts |
| 05/03/2007 | WO2007048893A1 Machine for cambering, forming, folding or bending bars, wires or extruded shapes and method using same |
| 05/03/2007 | DE10063287B4 Verfahren zum Umformen eines Metallbleches A method for forming a metal sheet |
| 05/03/2007 | CA2625872A1 Machine for cambering, forming, folding or bending bars, wires or extruded shapes and method using same |
| 05/02/2007 | EP1417052B1 Bending machine for profiles and relative bending method |
| 05/02/2007 | CN2894887Y Dismountable combined after-positioning structure |
| 05/01/2007 | US7210275 Method to joggle a structural element and structural element joggled according to this method |
| 04/26/2007 | US20070089474 Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof |
| 04/26/2007 | US20070089472 Automatic bending machine for manufacturing of steel rule cutting dies |
| 04/25/2007 | CN2892313Y Metallic section bar stretching benders |
| 04/25/2007 | CN1953827A Method for producing a fluid conduit, in particular a fluid conduit in a CO2 refrigerating plant |
| 04/19/2007 | WO2007044863A2 Containers and method and apparatus for forming containers |
| 04/19/2007 | DE10011382B4 Verfahren und Vorrichtung zum Biegen eines mit einem Flansch versehenen Elements aus Metall Method and apparatus for bending a flanged member made of metal |
| 04/18/2007 | EP1434660B1 Bending machine for profiles, such as reinforcement round pieces or similar |
| 04/18/2007 | CN2889538Y Anchor rod twister |
| 04/18/2007 | CN2889537Y Corner-bending structure of bending machine |
| 04/17/2007 | US7204116 Flanging apparatus for roller hemming |
| 04/12/2007 | DE19922189B4 Elektrisch betriebene Biegevorrichtung Electrically operated bending device |
| 04/11/2007 | EP1771261A1 Gripping apparatus with quickly changeable jaw inserts, methods for gripping a workpiece and stretch form machine with such an apparatus |
| 04/11/2007 | CN2887482Y Intertwining anchor rod forming machine tool |
| 04/11/2007 | CN1943896A Method for processing arbitrary taper seamless stainless steel pipe |
| 04/11/2007 | CA2563175A1 Heat shield with a sandwich construction |
| 04/04/2007 | EP1769858A1 Bending device, in particular cable bending device |
| 04/04/2007 | CN2885451Y Adjustable buffer rear baffle |
| 04/04/2007 | CN2885450Y Bender bracket |
| 04/04/2007 | CN2885449Y Spiral lamina rolling machine |
| 03/29/2007 | US20070068213 Apparatus and method for bending a printing plate |
| 03/29/2007 | US20070068212 Folding system for a cutting blade |
| 03/29/2007 | DE102005045506A1 Biegemaschine mit beweglicher Druckleiste Bending machine with movable pressure bar |
| 03/28/2007 | CN2882839Y Pump mount shaping gear |
| 03/22/2007 | WO2007031289A1 Method for producing a fold on a sheet metal element |
| 03/22/2007 | US20070067060 Bending process estimation apparatus, bending process estimation program, and bending process estimation method |
| 03/21/2007 | CN2880300Y Spiral-plate veneer reeling machine |
| 03/21/2007 | CN1931465A High speed roller pressing forming machine |
| 03/15/2007 | US20070056342 Grid bending machine |
| 03/14/2007 | CN1929935A Sheet material with bend controlling displacements and method for forming the same |
| 03/13/2007 | US7188504 Wire bending device |
| 03/08/2007 | US20070054037 Electrically conductive elastic composite yarn, methods for making the same, and articles incorporating the same |
| 03/07/2007 | CN2875668Y Distance control device of flame gun |
| 03/07/2007 | CN2875647Y Electric packaging fastener |
| 03/07/2007 | CN1925935A External lamina unwinding method and manufacturing method thereof |
| 03/01/2007 | DE102005040219A1 Component with base element connected to side element(s) by bent edge, useful e.g. in pump units of diesel injection systems, has bent edge is reinforced by material displaced from side element |
| 02/28/2007 | EP1757380A1 System and method for thermal forming with active cooling and parts formed thereby |
| 02/28/2007 | CN2873345Y Water and fire plate bending machine |
| 02/28/2007 | CN1302127C Method and device for shaping structural parts |
| 02/27/2007 | US7181944 Method and device for shaping structural parts by shot blasting or peening |
| 02/22/2007 | WO2007022197A2 Methods and apparatuses for making lithographic plates |
| 02/21/2007 | CN1918939A Isolation and remediation of a communication device |
| 02/15/2007 | US20070033979 Methods and apparatuses for making lithographic plates |