| Patents for B21D 39 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders (11,420) |
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| 12/27/2012 | WO2012177339A2 Housing, mandrel and bearing assembly for downhole drilling motor |
| 12/27/2012 | US20120325561 Housing, Mandrel and Bearing Assembly for Downhole Drilling Motor |
| 12/27/2012 | DE102012100136A1 Vorrichtung und Verfahren zum Rahmenkrimpen Apparatus and method for Rahmenkrimpen |
| 12/27/2012 | DE102011051301A1 Method for producing metal-plastic connection between two components, involves carrying out coupling of ultrasonic vibrations in region, which encircles punch from direction of punch or from direction of die |
| 12/27/2012 | DE102006049146B4 Verfahren zur Herstellung einer aus mindestens zwei miteinander verbundenen Blechteilen bestehenden Baugruppe A process for the preparation of a consisting of at least two interconnected sheet metal assembly |
| 12/27/2012 | CA2838868A1 Housing, mandrel and bearing assembly for downhole drilling motor |
| 12/26/2012 | CN202621766U Three-position vertical matching machine for inner container of water heater |
| 12/26/2012 | CN202621744U Online diameter enlarging and correcting device of steel pipe |
| 12/26/2012 | CN202621743U Automatic crimping machine |
| 12/26/2012 | CN202621742U Laser heating rivet-free riveting device |
| 12/26/2012 | CN202621741U Robot rolloff tool |
| 12/26/2012 | CN202621740U Pressure buffer device in shell punching mold of automobile rear silencer |
| 12/26/2012 | CN202621739U Combined member |
| 12/26/2012 | CN202621738U Automotive air conditioning evaporator cup cover riveting jig |
| 12/26/2012 | CN202621737U Flange angle riveting tool for sheet steel coupling flange rectangular air ducts |
| 12/26/2012 | CN202621707U Mandril for automatic crimping machine |
| 12/26/2012 | CN102836926A Intelligent rolled edge pressing system for robot and process method |
| 12/26/2012 | CN102133603B Method and special device for entire expanded joint of heat exchanger |
| 12/26/2012 | CN101528378B Punching method and punching device employing hydro-form and hydro-formed part and structure body |
| 12/25/2012 | US8337996 Vanadium resistant coating system |
| 12/25/2012 | US8336186 Apparatus for placing and attaching formed filters into brewing cups |
| 12/25/2012 | US8336177 Tool for the connection of tubes by means of connection sleeves |
| 12/20/2012 | US20120317787 Modular nut plates with closed nut assemblies |
| 12/20/2012 | US20120317786 Method and apparatus for joining multiple components |
| 12/19/2012 | EP2535124A1 Mechanical pipe expander |
| 12/19/2012 | CN202617571U Radiating unit |
| 12/19/2012 | CN202606713U Tube expanding and flaring device |
| 12/19/2012 | CN202606712U Novel air pipe production line |
| 12/19/2012 | CN202606711U Rounding and edging buckling device |
| 12/19/2012 | CN202606710U Mechanism for buffering pressure during stamping snap-in of casing of automobile rear silencer |
| 12/19/2012 | CN202606709U Full-automatic accessory assembly machine |
| 12/19/2012 | CN202606708U Adhesive dispensing blocking system |
| 12/19/2012 | CN202606707U Rivet pressing device for non-return valve |
| 12/19/2012 | CN202606705U Mechanism for protecting dies in stamping and meshing of automobile rear silencer shell |
| 12/19/2012 | CN202606591U Manufacturing equipment of metal containers |
| 12/19/2012 | CN202606563U Uncoiling and clamping conveying device for color-coated sheet machining system |
| 12/19/2012 | CN102834198A Metal component coupling structure and device |
| 12/19/2012 | CN102834197A Joint structure and wind regulator |
| 12/19/2012 | CN102825161A Manufacturing method of cylinder device |
| 12/19/2012 | CN102825151A Ladder strip and expanding rod automatic locking device for pipe expander |
| 12/19/2012 | CN102825150A Tube expander capable of effectively controlling dimension of heat exchanger |
| 12/19/2012 | CN102825149A Die punching and riveting structure of square needle rod |
| 12/19/2012 | CN102825148A Riveting device and method for junction box |
| 12/19/2012 | CN102059296B Expanded joint method and device for high-pressure gas tube sheets |
| 12/18/2012 | US8334055 Lightweight; flexible strength; epoxy resin foam laminate;steel replacement; facing layer of glass fibers or carbon fibers embedded in epoxy resin |
| 12/18/2012 | US8333102 Extension for a pipe expander |
| 12/18/2012 | US8333000 Methods for improving stent retention on a balloon catheter |
| 12/18/2012 | CA2671515C Bolt element having a shaft part and a spherical head, component assembly and method for the manufacture of a bolt element |
| 12/13/2012 | WO2012170622A1 Rotary sputter target assembly |
| 12/13/2012 | WO2012169024A1 Crimping component, method for joining crimping component, and method for producing crimping component |
| 12/13/2012 | WO2012114100A3 Locking plate for securing a door in a bomb resistant bin |
| 12/13/2012 | US20120315109 Metal Members and Assemblies that have Reinforced Punched Holes and Method of Forming the Holes |
| 12/13/2012 | US20120311845 Caulking-fastened component, method of fastening the caulking-fastened component, and method of manufacturing the caulking-fastened component |
| 12/13/2012 | DE102009051460B4 Verfahren zum Herstellen eines ein Hohlprofil aufweisenden mehrschaligen Strukturteiles A method of producing a hollow profile having a multi-layered structural member |
| 12/12/2012 | EP2532453A1 Method for assembling a heat sink on a power electronic component and machine implementing the method |
| 12/12/2012 | EP2531311A1 Torque-controlled pipe expander particularly for the pipe expansion in heat exchangers and boilers |
| 12/12/2012 | CN202591444U Expansion tool with central positioning for processing chamber section |
| 12/12/2012 | CN202591443U Bulging tool used for cabin section machining |
| 12/12/2012 | CN202591442U Expanded tooling for processing cabin of aircraft |
| 12/12/2012 | CN202591441U Pressing device |
| 12/12/2012 | CN202591440U Internal high-pressure forming sleeved-connection device for camshafts |
| 12/12/2012 | CN202591439U Automatic roll riveting machine |
| 12/12/2012 | CN202591429U Stamping die for stamping connection of sheet metal plates |
| 12/12/2012 | CN202591399U Mould for forming integral saw chain guide plate with alloy-wrapped head |
| 12/12/2012 | CN102822616A Heat exchanger producing method |
| 12/12/2012 | CN102817495A Upright, location column, forming method and lock applying location column |
| 12/12/2012 | CN102814416A Internally clamped clamping mechanism for barrel |
| 12/12/2012 | CN102814414A Machine for riveting heating series movable connection pipe seat and inlet and outlet pipes |
| 12/12/2012 | CN102814413A Expansion jointing testing device and application method thereof |
| 12/12/2012 | CN102009097B Metal plate single-side latch forming method and U disk with same |
| 12/12/2012 | CN101925421B Method for producing joint |
| 12/12/2012 | CN101511503B Document handling apparatus |
| 12/12/2012 | CN101500845B Vehicle seat frame and method thereof |
| 12/11/2012 | US8327543 Wing mounting |
| 12/11/2012 | US8327517 Vehicle brake hydraulic pressure control unit and method for producing the same |
| 12/11/2012 | DE202007019494U1 Waschmaschinen-Wäschetrommel Washing laundry drum |
| 12/06/2012 | WO2012166257A1 Metal panel assembly and method for making same |
| 12/06/2012 | WO2012165151A1 Method and device for fitting of fitting member |
| 12/06/2012 | US20120304845 Method for production of a metallic-sounding musical instrument |
| 12/06/2012 | CA2837663A1 Metal panel assembly and method for making same |
| 12/05/2012 | EP2529856A1 Metal Panel Assembly And Method For Making Same |
| 12/05/2012 | EP2529103A1 Method for the high-pressure-tight connection of at least one plate-shaped body to a further body of a fuel injector and fuel injector |
| 12/05/2012 | CN202571049U Hydraulic expand tube fixture for boiler tube |
| 12/05/2012 | CN202571048U Improved pulled expansion head |
| 12/05/2012 | CN202571047U Pulled expansion device |
| 12/05/2012 | CN202571046U Small precision squeeze riveter |
| 12/05/2012 | CN202571045U Press fit jig for window regulator |
| 12/05/2012 | CN202571044U Riveting device for car hydraulic suspension |
| 12/05/2012 | CN202571043U Device for riveting products with large-scale framework structures |
| 12/05/2012 | CN202571042U Pin back-riveting device |
| 12/05/2012 | CN202571005U Metal plate stamping dot connecting and combining mould |
| 12/05/2012 | CN102806359A Method for manufacturing thinning edge of cylindrical metal workpiece |
| 12/05/2012 | CN102806279A Zipper puller riveting device |
| 12/04/2012 | US8322014 Multiple belt-drive roof panel seaming apparatus |
| 12/04/2012 | US8322012 Method of manufacturing an environmentally resilient structural panel |
| 11/29/2012 | WO2012160512A1 Hemming head device and method |
| 11/29/2012 | US20120300472 Corrugated aluminum foil board |
| 11/29/2012 | US20120297854 Hemming head device and method |
| 11/29/2012 | US20120297588 Method for Mounting Male Snap Button, Male Snap Button, Male Snap Button Structure, Method for Mounting Female Snap Button, Female Snap Button, and Female Snap Button Structure |
| 11/29/2012 | DE202012009932U1 Behälter, hergestellt aus einem wendelförmig gebogenen Blechband Container made of a helically bent sheet metal strip |