| 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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| 04/10/2013 | CN202861230U Hydraulic pressure pipe-expanding machine |
| 04/10/2013 | CN202861229U Modified push type hot pipe expander |
| 04/10/2013 | CN202861228U Expansion type diameter expansion device for stainless steel billet tube |
| 04/10/2013 | CN202861227U Stamping device with inwards concave stamping head |
| 04/10/2013 | CN202861226U Magnetic pulse auxiliary stamping connection device |
| 04/10/2013 | CN202861225U Pre-assembling automatic buckle bending device of bicycle body |
| 04/10/2013 | CN202861224U Cold press |
| 04/10/2013 | CN202861223U Riveting press machine used for fixing bag filter frame |
| 04/10/2013 | CN202861189U Edge combining mold |
| 04/10/2013 | CN202861145U Polygon-shaped stepless crimping mold |
| 04/10/2013 | CN202861131U Split combined plate connection die device |
| 04/10/2013 | CN103028667A Device for ensuring spacing intervals of fins of pipe piece type heat exchanger |
| 04/10/2013 | CN102189189B High-precision thermal expanding method for high-strength steel pipes |
| 04/09/2013 | US8413690 Downhole recovery production tube system |
| 04/09/2013 | US8413310 Method of assembling pushbuttons by positioning the bodies in the conveying path |
| 04/04/2013 | WO2013045341A1 Sealing device for an opening in the shell of a flap, in particular a tailgate of a motor vehicle |
| 04/03/2013 | CN202845612U Laser auxiliary heating device for self-piercing riveting |
| 04/03/2013 | CN202845611U Flexible thin plate nip machine |
| 04/03/2013 | CN202845610U End plate forming press |
| 04/03/2013 | CN202845609U Gas turbine stationary guide blade inner ring vane false tongue hot riveting tool |
| 04/03/2013 | CN202845608U Pneumatic riveting tool |
| 04/03/2013 | CN103025454A Assembly comprising a radially intermediate joint and corresponding method of joining two components |
| 04/03/2013 | CN103025450A Panel manufacturing method |
| 04/03/2013 | CN103016494A Connecting structure and connecting method for rivet nut and plate |
| 04/03/2013 | CN103008997A Superplastic forming (SPF)/diffusion bonding (DB) forming method of titanium alloy cylindrical four-layer structure |
| 04/03/2013 | CN103008492A Chopping and riveting device capable of automatically pulling out objects |
| 04/03/2013 | CN103008485A Straight pipe end clamping device of pipe expanding machine |
| 04/03/2013 | CN103008484A Device for synchronously closing two end parts of part in horizontal direction |
| 04/03/2013 | CN103008483A Riveting clamp of lock case cover plate of vehicle ignition lock |
| 04/03/2013 | CN103008482A Riveting press for automobile automatic gear-shifting cable heads |
| 04/03/2013 | CN103008465A In-die ultrathin soldering aid sheet rivet punching structure |
| 04/03/2013 | CN102091741B Inclined expanding bead threaded tube expander |
| 04/03/2013 | CN101530883B Hemming device for inner pannel and outer pannel of vehicle |
| 04/02/2013 | US8408034 Hot bulge forming die apparatus |
| 04/02/2013 | US8408026 Liquid collector and redistributor for packed columns |
| 04/02/2013 | CA2590641C Method for producing metal housings, which are comprised of at least two housing parts, of units mounted in vehicles |
| 03/28/2013 | WO2013041396A1 Method of joining aluminium alloy sheets of the aa7000-series |
| 03/28/2013 | WO2013040661A1 Device and instrument for the cold expansion of mounting holes |
| 03/28/2013 | US20130075082 Transition End for a Plastic Pipe and Method of Installation |
| 03/28/2013 | US20130074434 Joining tool for side-lapped joints |
| 03/28/2013 | US20130074342 Heat exchanger tube and method of making |
| 03/28/2013 | US20130074314 Panel manufacturing method |
| 03/28/2013 | DE102012216731A1 Verfahren zum Fügen von Magnesium A method for assembling magnesium |
| 03/27/2013 | EP2571637A1 Method and apparatus for forming materials with low ductility |
| 03/27/2013 | CN202824429U Tube expander |
| 03/27/2013 | CN202824428U Improved pressing machine |
| 03/27/2013 | CN202824427U Rotation overlaying-riveting die |
| 03/27/2013 | CN202824426U Metal frame pressing rivet device |
| 03/27/2013 | CN202824425U Decorative cap assembly equipment |
| 03/27/2013 | CN202824424U Flanging tool used for steam turbine steam sealing structure assembly |
| 03/27/2013 | CN202824423U Substrate riveting machine |
| 03/27/2013 | CN202824422U Vacuum furnace used for manufacturing metal composite boards |
| 03/27/2013 | CN103004038A Dies and crimping method |
| 03/27/2013 | CN103003023A Metal-plastic bond |
| 03/27/2013 | CN103003004A Pipe press-connecting apparatus |
| 03/27/2013 | CN102989911A Withhold machine |
| 03/27/2013 | CN102989910A Riveting clamp for lock shell cover plate of ignition lock of vehicle |
| 03/27/2013 | CN102989909A Riveting die of upper cover |
| 03/27/2013 | CN102989908A Erection joint riveting die of liner of computer base |
| 03/27/2013 | CN102989889A Cylindrical member enclosure riveting mold |
| 03/27/2013 | CN102240746B Multipoint rivet-free automatic riveting machine |
| 03/27/2013 | CN101124069B Hydraulic hand tool |
| 03/26/2013 | US8402806 Installation/processing systems and methods of using the same |
| 03/20/2013 | EP2569111A1 Method and apparatus for making a collar to the end of a pipe |
| 03/20/2013 | DE202011110225U1 Vorrichtung zum Verbördeln eines Verstärkungsblechs mit einem Montagegehäuse Apparatus for flanging a reinforcing plate with a mounting housing |
| 03/20/2013 | CN202803977U Pillar type riveting platform |
| 03/20/2013 | CN202803972U Pipe expanding device for assembling connection of condenser pipes and fins |
| 03/20/2013 | CN202803971U Rotating press fit mechanism |
| 03/20/2013 | CN202803970U Support stamping device |
| 03/20/2013 | CN202803969U Simple necking device capable of quickly adjusting angle |
| 03/20/2013 | CN202803968U Micro metal gear riveting tool |
| 03/20/2013 | CN202803967U Riveting device of junction box |
| 03/20/2013 | CN202803966U Automatic vapor seal insert riveter |
| 03/20/2013 | CN202803965U Tensioning tool of tube seat of warm wind radiator |
| 03/20/2013 | CN202803964U Tool for upper water chamber and separating plate of heating radiator |
| 03/20/2013 | CN202803963U Stamping and riveting device of nozzle body |
| 03/20/2013 | CN202803962U U-shaped support positioning device |
| 03/20/2013 | CN202803961U Nut mounting and punching riveting device for pipe fitting |
| 03/20/2013 | CN202803919U Multi-station high-precision in-mould riveting cold stamping mould for ultrathin foreign materials |
| 03/20/2013 | CN202803866U Cylinder rolling cutting tool |
| 03/20/2013 | CN102974705A Production line production equipment of overlaid steel-wood template |
| 03/20/2013 | CN102120245B Contact riveter |
| 03/19/2013 | US8397366 Round container for germinating and drying malt |
| 03/19/2013 | US8397364 Locking pin for coupling components |
| 03/14/2013 | US20130064692 Filter And Retainer Assembly For Piston Pump |
| 03/13/2013 | CN202779492U Working platform for pipe expander of heat exchanger |
| 03/13/2013 | CN202779491U Expanding rod fixing device of pipe expander |
| 03/13/2013 | CN202779490U Semi-automatic riveting contact equipment |
| 03/13/2013 | CN102970944A Mounting stents on stent delivery systems |
| 03/13/2013 | CN102962365A Riveting and decompressing tool for windshield wiper arm of automobile and with dimpling connection structure |
| 03/13/2013 | CN102962364A Automatic pressing rivet line for motor assembly |
| 03/13/2013 | CN102962363A Automatic brass buckle processing machine |
| 03/13/2013 | CN102962362A Riveting device |
| 03/13/2013 | CN102274896B Multi-station punching/assembling composite die |
| 03/12/2013 | US8393190 Tube forming apparatus and tube forming method |
| 03/12/2013 | US8393067 Connection device for connection between pipe and connection member |
| 03/07/2013 | WO2013031879A1 Welded steel pipe fabrication method and welded steel pipe |
| 03/07/2013 | WO2013029842A1 Method for producing a thread part as a composite part, ball screw drive, linear actuator, electromechanical brake booster with such a composite part |
| 03/07/2013 | US20130058844 Over-torque resistant vial |
| 03/07/2013 | DE102012008058A1 Joining method for joint connection of two casting components, involves transmitting force to plunger after placement of plunger on one of components and before preparation of joint such that joint is formed with desired bottom thickness |