| Patents for B21D 31 - Other methods for working sheet metal, metal tubes, metal profiles (2,523) |
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| 05/03/2011 | US7934409 Metal structure defining circular flanged hole and method for making the same |
| 05/03/2011 | US7934407 Process for producing metallic component and structural member |
| 05/03/2011 | US7934301 Method of manufacturing expanded metal |
| 05/03/2011 | US7934300 Method for producing expanded metal profiles |
| 04/28/2011 | WO2011008954A3 Vented mold tooling |
| 04/28/2011 | WO2011008908A3 Expansion system for expandable tubulars |
| 04/28/2011 | US20110094282 Method and hot forming system for producing a hardened, hot formed workpiece |
| 04/28/2011 | DE102009049155A1 Device for producing test sample made of sheet material, has cutting tool by which outer edge that is to be tested is generated as cutting edge with defined cutting edge line |
| 04/28/2011 | DE10119841B4 Verfahren zur Herstellung von Trägergerüsten für Elektroden galvanischer Elemente, Verfahren zur Herstellung von Elektroden galvanischer Elemente mit einem Trägergerüst, Trägergerüst und Elektrodenplatte Process for the preparation of scaffolds for electrodes of galvanic elements, processes for the production of electrodes of galvanic elements to a carrier structure, support frame and the electrode plate |
| 04/27/2011 | EP2313217A2 Metal forming process and welded coil assembly |
| 04/26/2011 | US7930810 Rivet fastening air tool |
| 04/21/2011 | WO2011046717A1 Method of coordinating vessel shape style and decoration style |
| 04/21/2011 | CA2814645A1 Method of coordinating vessel shape style and decoration style |
| 04/20/2011 | CN102019320A Method for forming flat mouth pipeline product in one piece |
| 04/19/2011 | US7926675 Fixing the position of a pull-tab with an anti rotation bead formed from the panel |
| 04/07/2011 | WO2011041270A1 Expanded metal and process of making the same |
| 04/07/2011 | US20110079069 Hard film, plastic working die, plastic working method, and target for hard film |
| 04/07/2011 | CA2773786A1 Expanded metal and process of making the same |
| 04/06/2011 | CN201783567U Transverse continuous rolling former for metal mesh |
| 04/06/2011 | CN102005576A Grid for battery plate and method of producing the same |
| 04/06/2011 | CN102005575A Method of producing grid for a battery plate and battery using the same |
| 04/05/2011 | CA2639964C Tool and method for joining sidelapped joints of deck panels |
| 03/31/2011 | US20110076510 Metal joint body and apparatus for manufacturing the metal joint body |
| 03/31/2011 | US20110072633 Electrical system for office furniture |
| 03/31/2011 | DE102009038607A1 Vorrichtung, Verfahren und Werkzeug zur Herstellung eines Kragendurchzuges in einem Bauteil The device, method and tool for manufacturing a collar rim hole in a component |
| 03/29/2011 | US7913386 Method of manufacturing a flat gasket |
| 03/24/2011 | US20110068150 Friction Stir Weld Assembly And Associated Method For Mitigating Distortion In A Friction Stir Weld Joint |
| 03/24/2011 | US20110067478 Press-in element, component assembly consisting of a press-in element and a sheet metal part and also methods for the manufacture and attachment of a self-piercing press-in nut |
| 03/24/2011 | US20110067372 Expanded metal and process of making the same |
| 03/24/2011 | DE102009040935A1 Method for manufacturing chassis component e.g. A-column in doors of motor vehicle, involves assembling individual components to semi-finished product, and hot-deforming semi-finished product |
| 03/17/2011 | WO2010142775A9 Device and method for producing a shaving foil for a razor, such a shaving foil, and such a razor |
| 03/17/2011 | US20110065240 Lead frame and method of forming same |
| 03/17/2011 | US20110061438 Die former |
| 03/16/2011 | CN201760492U Cutter tool of rhombic net puller |
| 03/15/2011 | US7905431 Forging punch, method of manufacturing liquid ejection head using the same, and liquid ejection head manufactured by the method |
| 03/10/2011 | WO2011028196A2 Method of manufacture of clip applying jaws |
| 03/10/2011 | WO2011026163A1 Method and system for handling expanded material made from a metal foil |
| 03/10/2011 | US20110060399 Surface structure of a component of a medical device and a method of forming the surface structure |
| 03/10/2011 | US20110060355 Methods for manufacturing a clip and clip |
| 03/09/2011 | EP2291265A1 Method and system for processing a sheet of material |
| 03/09/2011 | CN101983793A Reinforcing-rib rolling device of metal screen of air cleaner and application method thereof |
| 03/03/2011 | US20110048097 Method of manufacturing outwardly flanged metal member |
| 03/03/2011 | US20110048091 Forming of complex shapes in aluminum and magnesium alloy workpieces |
| 03/01/2011 | US7898616 Back plate of backlight module and manufacturing method thereof |
| 02/24/2011 | US20110043084 Information Handling System Enclosure And Process For Manufacture Of Cosmetic Formed Corners |
| 02/24/2011 | DE102006058464B4 Schraube Screw |
| 02/17/2011 | WO2011018064A1 Method for separating wires or strips from wire strips or strip wires and device for carrying out said method |
| 02/17/2011 | WO2011018063A1 Method for the multi-core deburring of wires and associated device |
| 02/17/2011 | WO2010150983A3 Method for forming holes in a difficult-to-work material, and difficult-to-work material having holes formed by the method |
| 02/17/2011 | US20110036141 Incremental Forging |
| 02/17/2011 | US20110036136 Method and bending device for bending flat metal workpieces |
| 02/16/2011 | CN101972529A Copper foil explosion-proof material and preparation method thereof |
| 02/10/2011 | US20110030445 Bending method |
| 02/09/2011 | CN201735689U Annular pipe fitting beating and forming die |
| 02/09/2011 | CN201735672U Draw roll device of drawing net C steel production line |
| 02/09/2011 | CN201735671U C-type steel production line roller cutting device of tension net |
| 02/09/2011 | CN201735670U C-shaped steel production line for stretched net for steel mesh framework |
| 02/03/2011 | US20110029064 Flexible stent |
| 02/03/2011 | US20110027547 Methods of making reactive composite materials and resulting products |
| 02/02/2011 | CN201728276U Angle bead machine |
| 01/29/2011 | CA2710979A1 Apparatus for perforating corrugated tubing |
| 01/27/2011 | US20110017035 Grid for a battery plate, method of producing the same, and battery using the same |
| 01/27/2011 | US20110017034 Grid for battery plate, method of producing the same, and battery using the same |
| 01/27/2011 | DE102009025352A1 Device for reshaping heating rod for glow plug of diesel engine, has feed unit and clamping device, whose rotary direction and speed are selected based on rotation speed of reshaping tools so that workpiece compensating movement is produced |
| 01/27/2011 | DE102008048991B4 Tränenblech aus Metall mit einer Vielzahl an erhöhten Tränenmustern zur Verbesserung der Rutschfestigkeit, Verfahren und Einzelhubwerkzeug zur Herstellung vonn Tränenblechen Tear sheet of metal with a variety of patterns increased tears to improve the skid resistance, procedures and Einzelhubwerkzeug for producing Vonn tear sheets |
| 01/20/2011 | WO2011008954A2 Vented mold tooling |
| 01/20/2011 | WO2011008908A2 Expansion system for expandable tubulars |
| 01/20/2011 | US20110011146 Method of forming a tenon on one side of a metal plate member |
| 01/18/2011 | US7871671 Process for producing metallic component and structural member |
| 01/13/2011 | US20110008573 Sheet of material with bend-controlling structures and method |
| 01/13/2011 | US20110006491 Process for manufacturing stamped products, and stamped products prepared from the same |
| 01/13/2011 | CA2708697A1 Rod holder for the assembly of heat exchangers |
| 01/12/2011 | CN101943819A A method of producing lens pattern on roll for producing optical film and roll for producing optical film with the lens pattern therefrom |
| 01/11/2011 | US7866200 Bed pin channel |
| 01/11/2011 | US7866199 Method for manufacturing seamless steel pipe made of high Cr-high Ni alloy steel |
| 01/06/2011 | US20110002811 System and Method for Providing a Metal Sterilization Tray |
| 01/06/2011 | US20110001403 Electronic device housing and method for manufacturing the same |
| 01/05/2011 | CN201693065U Material holding mechanism of horizontal wheel rim flaring and bulging machine |
| 01/04/2011 | US7861566 Sheet-bending press for making pipe |
| 12/30/2010 | US20100326163 Method for making shielding member |
| 12/30/2010 | DE102009030323A1 Method for manufacturing meshes, involves manufacturing sections in flat metal band for forming meshes, where sections run partially in longitudinal direction of metal band and are arranged together |
| 12/29/2010 | WO2010150983A2 Method for forming holes in a difficult-to-work material, and difficult-to-work material having holes formed by the method |
| 12/29/2010 | CN201687856U Pretreatment structure for roller skin |
| 12/21/2010 | CA2644522C Device and method for widening metal elements |
| 12/16/2010 | WO2010142775A1 Device and method for producing a shaving foil for a razor, such a shaving foil, and such a razor |
| 12/16/2010 | DE102010017063A1 Verfahren zum Formen gesäumter Ränder an einem Stanzloch einer metallischen Schutzkomponente A method for forming hemmed edges on a punched hole of a metallic component protection |
| 12/15/2010 | CN101257114B Grid for a battery plate, method of producing the same, and battery using the same |
| 12/14/2010 | US7849724 Method of manufacturing a ring-shaped member |
| 12/08/2010 | EP2258892A1 False taffeta fabric with a single piece warp made of a metal or plastic plate |
| 12/08/2010 | CN1833200B Etched vent screens |
| 12/01/2010 | EP1366532B1 Continuous extruded lead alloy strip for battery electrodes |
| 12/01/2010 | CN201659201U Simple processing device of bit shank |
| 11/18/2010 | US20100288010 Method of producing ring member |
| 11/18/2010 | US20100287772 Method for surface strengthening and smoothening of metallic components |
| 11/17/2010 | EP2251113A1 Processing apparatus for anti-explosive material and the control device thereof |
| 11/16/2010 | US7832250 Method and apparatus for automating production of sinuous springs |
| 11/16/2010 | US7832248 Hanger for fire sprinkler pipe |
| 11/16/2010 | US7832245 Method and apparatus for hot forming of sheet metal in titanium-base alloys |
| 11/11/2010 | US20100282706 Lift lever crown cap system and method |
| 11/11/2010 | DE102009019722A1 Method for machining edges of steel sheet hole section of e.g. damaged hoppers of brass instrument, in plumber area, involves tapping steel sheet with counterpart, where edge of hole section is flanged and/or bent upward and widened |