| Patents for B21D 51 - Making hollow objects (8,973) |
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| 01/16/2013 | CN102873226A High-necking end cap and machining die thereof |
| 01/16/2013 | CN102873221A Push-pull die |
| 01/16/2013 | CN102873220A Push-pull die used for processing double tanks |
| 01/16/2013 | CN101528553B Laminate steel sheet for two-piece can body, two-piece can body made of laminate steel sheet, and method for production of the two-piece can body |
| 01/13/2013 | CA2746203A1 Double seaming chuck-knockout |
| 01/10/2013 | US20130008910 High-Strength Beverage Can Ends of Aluminum Magnesium Alloy |
| 01/10/2013 | US20130008534 Steam injection mechanism, product processing apparatus having the steam injection mechanism, and method of making the steam injection mechanism |
| 01/09/2013 | CN102861833A Seaming mechanism of can manufacturing machinery |
| 01/09/2013 | CN102172703B Hot compacting method of composite steel plate spherical crown |
| 01/09/2013 | CN101723122B Anti-counterfeiting bottle cap and preparation method thereof |
| 01/09/2013 | CN101060948B Method and apparatus for shaping a metallic container end closure |
| 01/08/2013 | CA2689730C Bronze outlet pipe and making process thereof |
| 01/02/2013 | CN202639140U Capping device for thick paste filling machine |
| 01/02/2013 | CN202639139U Attenuation and extension reforming device of cylindrical products |
| 01/02/2013 | CN202639138U Automatic close-in creasing machine for gas spring |
| 01/02/2013 | CN202639080U Contraction and expansion mould group with taper pins |
| 01/02/2013 | CN202638970U Environment-friendly iron bucket repairing and reshaping device |
| 01/02/2013 | CN102114508B Rolling mould and process for manufacturing variable section heating body of 24-kW voltage stabilizer in nuclear power plant |
| 01/02/2013 | CN101945716B Apparatus and method for manufacturing metal containers |
| 01/02/2013 | CN101912931B Processing method and device of metal shell brattice for cambered refrigerator |
| 12/27/2012 | US20120326372 Forming of metal container bodies |
| 12/27/2012 | US20120325939 Pole body for solenoid valves produced by multi-component mim |
| 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 |
| 12/26/2012 | CN202621768U Pull ring belt for manufacturing pull ring of easy-open can |
| 12/26/2012 | CN202621767U Molding press |
| 12/26/2012 | CN202621766U Three-position vertical matching machine for inner container of water heater |
| 12/26/2012 | CN202621765U Idler wheel for sealing rectangular can |
| 12/26/2012 | CN202621764U Machining device for rotating body hollow part |
| 12/26/2012 | CN202621746U Gas cylinder necking device |
| 12/26/2012 | CN202621736U Flaring cam guiding die |
| 12/26/2012 | CN202621724U Scalloped segment head die |
| 12/26/2012 | CN202621723U Stamping die for integrally forming ellipsoidal head |
| 12/26/2012 | CN202621708U Operation device for sealing head sharpener |
| 12/26/2012 | CN202621678U Ring cutting machine |
| 12/26/2012 | CN102836931A Cone closed steel drum forming equipment |
| 12/25/2012 | US8337762 Substrate having porous sheet(s) for treating exhaust gases of combustion engines |
| 12/20/2012 | WO2012174058A1 Methos and system for forming high - strength beverage can ends of aluminum magnesium alloy and such can ends |
| 12/20/2012 | US20120321415 Method for Applying a Metal End to a Container Body |
| 12/20/2012 | US20120318893 Needle for needle valve |
| 12/19/2012 | CN202606578U Valve structure used for environment-friendly shaping of iron bucket |
| 12/19/2012 | CN102834195A Can manufacture |
| 12/19/2012 | CN102825164A Double-cam abnormal cover rapid side shielding device |
| 12/19/2012 | CN102825163A Edge rolling and expansion reinforcing all-in-one machine for all-opening square barrel |
| 12/19/2012 | CN102825162A Manufacturing device of metal container |
| 12/19/2012 | CN102825161A Manufacturing method of cylinder device |
| 12/19/2012 | CN102825134A Cover pressing die of threaded mouth ofglass bottle |
| 12/19/2012 | CN102825122A Pneumatic flanging machine |
| 12/18/2012 | CA2634434C Sealing mechanism for ductwork |
| 12/13/2012 | WO2012170635A1 High speed seaming assembly |
| 12/13/2012 | WO2012170618A1 Method of forming a metal container |
| 12/13/2012 | US20120315191 Microchannel chip and microarray chip |
| 12/13/2012 | US20120315111 High speed seaming assembly |
| 12/13/2012 | US20120313304 End member assembly, gas spring assembly and method |
| 12/13/2012 | US20120312396 Proportional valve, in particular for a camshaft adjuster |
| 12/13/2012 | US20120312066 Method of Forming a Metal Container |
| 12/13/2012 | DE102010000094B4 Werkzeug und Verfahren zur Herstellung von Dosenkörpern Tool and method for the production of can bodies |
| 12/13/2012 | CA2838959A1 High speed seaming assembly |
| 12/12/2012 | EP2532930A1 Metal composite pressure cylinder |
| 12/12/2012 | CN202591470U Pneumatic cap distributing device for multi-station press |
| 12/12/2012 | CN202591454U Surrounding fixing device for iron drum shaping |
| 12/12/2012 | CN202591295U Fixing device for iron bucket shaping |
| 12/12/2012 | CN202591294U Iron drum reshaping fixing bracket with groove and disk combined |
| 12/12/2012 | CN202591293U Iron drum reshaping air valve structure facilitating fixation |
| 12/12/2012 | CN202591292U Double semi-circle type iron drum shaping fixing device |
| 12/12/2012 | CN202591291U Encircling iron bucket shaping and fixing device with pressing-down disk |
| 12/12/2012 | CN102821888A Can manufacture |
| 12/12/2012 | CN102815431A Thin-walled screw type aluminous beer package bottle and manufacturing method thereof |
| 12/12/2012 | CN102814428A Three-working-position punching technology of metal packaging container |
| 12/12/2012 | CN102814427A Three-station combined punching equipment of metal packaging container |
| 12/12/2012 | CN102814426A Production system of tank body |
| 12/12/2012 | CN102814425A Barrel molding machine |
| 12/12/2012 | CN102814416A Internally clamped clamping mechanism for barrel |
| 12/12/2012 | CN102814396A Multi-pass necking die and determination method for die-entrance angles of multi-pass necking die |
| 12/12/2012 | CN102814362A Cylinder shaping mechanism |
| 12/12/2012 | CN102205379B Method for preparing washing inner cylinder stamping blank |
| 12/11/2012 | US8328493 Beverage can end seaming operation tooling assembly |
| 12/11/2012 | US8328492 Can end |
| 12/11/2012 | US8328041 Can end and method for fixing the same to a can body |
| 12/11/2012 | US8327539 System and method for facilitating proper assembly of an exhaust system |
| 12/11/2012 | US8327517 Vehicle brake hydraulic pressure control unit and method for producing the same |
| 12/06/2012 | WO2012166331A1 Automatic domer positioning in a bodymaker |
| 12/06/2012 | US20120310219 Medical Device with Elastomeric Bulb |
| 12/06/2012 | US20120308453 Treatment equipment of voc gases |
| 12/06/2012 | US20120308337 Apparatus and method for manufacturing lids with tear-off foil |
| 12/06/2012 | US20120305675 Fuel injector and method for the manufacture and/or assembly of a nozzle needle assembly |
| 12/06/2012 | US20120305674 Fuel injector |
| 12/06/2012 | US20120305605 Pump and appliances containing a pump |
| 12/06/2012 | US20120304591 Spacer systems for insulated glass (IG) units, and/or methods of making the same |
| 12/05/2012 | EP2529145A1 A gas cylinder, and a method for providing such cylinder |
| 12/05/2012 | CN202571074U Bottle-making machine press mouth forming device |
| 12/05/2012 | CN202571073U Power device used for high-speed can sealing machine |
| 12/05/2012 | CN202571072U Automatic multimode fittings production device |
| 12/05/2012 | CN202571071U Water heater cylinder manufacturing equipment |
| 12/05/2012 | CN202571040U Knife-head combined mold core with cooling function |
| 12/05/2012 | CN202571023U End socket composite die |
| 12/05/2012 | CN202570982U Can bottom forming mould of zip-top can |
| 12/05/2012 | CN202570979U Large-caliber end socket spinning die |
| 12/05/2012 | CN202570881U Automatic rounding machine |
| 12/05/2012 | CN102806283A Manufacturing mechanism of connecting block for highway guardrail |
| 12/04/2012 | US8322177 Method for the production of metal closures |