| Patents for B21D 51 - Making hollow objects (8,973) |
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| 12/28/2011 | CN101553329B 气溶胶用拉深罐的制造方法以及气溶胶用拉深罐 Aerosol drawn cans manufacturing method, and aerosol drawn cans |
| 12/27/2011 | US8083122 Drum for washer and dryer |
| 12/22/2011 | WO2011133652A3 Multi-rotor flow control valve |
| 12/22/2011 | US20110311337 Access port identification systems and methods |
| 12/22/2011 | US20110309079 Corking or secondary corking cap with a tearable injury-proof strip, and method for making same |
| 12/22/2011 | US20110308655 Clamp ring for welded diaphragms |
| 12/22/2011 | US20110308646 Mechanical position indicator |
| 12/22/2011 | DE102010024126A1 Kolbenspeicher Piston accumulators |
| 12/21/2011 | CN202079193U 太阳能内胆多功能组合机 Solar interior multifunction machine |
| 12/21/2011 | CN102284633A 一种用于钢桶桶口铆压锁装前的双工位冲孔拉方模具 A pull-side duplex punching die drums barrels Riveting locks installed prior to |
| 12/21/2011 | CN101898219B 旋转拉伸机 Rotating stretcher |
| 12/15/2011 | US20110302929 Exhaust gas housing for a gas turbine and method for producing same |
| 12/14/2011 | CN202070694U 瓶罐体的制造装置 Bottles manufacturing apparatus body |
| 12/14/2011 | CN202070693U 一种球节点栏杆成型机 One kind of ball machine node railing |
| 12/14/2011 | CN202070685U 自动给油控制装置 Automatic oil control device |
| 12/14/2011 | CN202070684U 一种桶体扩口头 A barrel-verbal body expansion |
| 12/14/2011 | CN102281961A 具有符合激光焊接要求的三棱形拐角的薄板构件、所属的薄板下料及用于制造和优化该薄板下料的方法 Sheet member having comply with the requirements of the three prism laser welded corners, under the sheet belongs to optimize materials and methods of making and sheet material for this |
| 12/14/2011 | CN102275676A 一种防伪金属盖的制作工艺及防伪金属盖 Anti-counterfeit metal cover of the production process and security metal cover |
| 12/14/2011 | CN102274904A 一种热水器内胆组对机 One kind of water heater Group Machine |
| 12/14/2011 | CN102274894A 一种组合式连续冲压模具 A modular stamping dies |
| 12/13/2011 | US8075978 Method for producing an annular honeycomb body, and annular honeycomb body |
| 12/08/2011 | WO2011150479A1 Expansion method for forming metallic two-part containers, and equipment for implementing the expansion method for forming metallic two-part containers |
| 12/08/2011 | US20110299959 Process for closing a container in metal sheet |
| 12/08/2011 | US20110297679 Can End Produced From Downgauged Blank |
| 12/08/2011 | US20110296796 Spacer for Insulating Glass Panes |
| 12/08/2011 | US20110296656 Casket |
| 12/07/2011 | EP2392421A1 Apparatus for reshaping a metallic container end closure |
| 12/07/2011 | EP2391466A1 Necker infeed |
| 12/07/2011 | CN202062194U Pressing seal head for boiler and pressure container |
| 12/07/2011 | CN202062018U 异型油箱咬口机 Shaped tank Yaokou |
| 12/07/2011 | CN102266896A 铝锅复底成型方法 Lvguo double bottom forming method |
| 12/06/2011 | US8071037 Catalytic devices for converting urea to ammonia |
| 12/02/2011 | CA2705473A1 Behnam reciprocating mechanisms |
| 12/01/2011 | WO2011116485A3 Method and device for producing can bodies and can bodies |
| 12/01/2011 | WO2011092576A3 Method for making a bag filter housing, such a filter housing and filter assembly |
| 12/01/2011 | US20110290354 Compressible Fluid Discharge Muffler |
| 12/01/2011 | DE102011015732A1 Fluid cooling during hot-blow-forming of metal sheets and tubes Fluid cooling During hot-blow-forming of metal sheets and tubes |
| 12/01/2011 | DE102010019562A1 Metallic molding blank manufacturing method for manufacturing e.g. washing basin, involves comprising portion of left wall by portion of metal board in order to bend around angle of about ninety degrees from planes |
| 11/30/2011 | EP2390022A2 Apparatus for threading cans |
| 11/30/2011 | EP2390021A1 Hollow member |
| 11/30/2011 | EP2389261A1 Method and system for manufacturing aluminum tube and fin heat exchanger using open flame brazing, and produced thereby |
| 11/30/2011 | EP2086700B1 Method for producing a twist metal closure with separate disc and ring from a single closure blank |
| 11/30/2011 | CN202052880U 一种制罐用冲杯机构 Can use one kind of cup agency |
| 11/30/2011 | CN102259142A 一种生产大型、超厚封头的方法及设备 A method of producing a large, thick head of the method and apparatus |
| 11/30/2011 | CN102259141A 缩颈机罐输送装置 Necking machine tank delivery device |
| 11/30/2011 | CN102259140A 全自动太阳能外桶加工机 Automatic solar outer barrel machine |
| 11/30/2011 | CN101791650B 一种不锈钢制品的超深拉伸方法 Ultra deep drawing method for stainless steel products |
| 11/30/2011 | CN101678427B 拉深/挤压罐成型装置用脱模装置 Drawing / extrusion molding apparatus tank stripping device |
| 11/29/2011 | CA2472295C Metallic beverage can end with improved chuck wall and countersink |
| 11/24/2011 | WO2011144621A1 Exhaust gas muffler for internal combustion engines and deep drawing tool therefor |
| 11/24/2011 | DE102010020944A1 Method for manufacturing gas pressure vessel, involves providing seamless pipe for generating liner and enlarging wall thickness in end sections of pipe relative to wall thickness of central section |
| 11/23/2011 | EP2388082A2 Method and Apparatus for Container Recirculation |
| 11/23/2011 | CN202045299U Processing device for tank sealing heads |
| 11/23/2011 | CN202045298U Adjusting structure for eliminating position fit tolerance among components |
| 11/23/2011 | CN202045297U Metal corrugated element moulding machine |
| 11/23/2011 | CN202045239U Crosscut machine for cutting cap of branding iron container |
| 11/23/2011 | CN102248093A Process for manufacturing makeup cosmetic metal container with embossed inner surface |
| 11/23/2011 | CN102248072A Zirconium metal cup and production device thereof |
| 11/23/2011 | CN101708518B Novel deep stretching process of curved surface |
| 11/23/2011 | CN101232959B Can body for two-piece can made of laminate steel sheet and method for manufacture thereof |
| 11/22/2011 | US8061032 Fabrication of cooling and heat transfer systems by electroforming |
| 11/22/2011 | CA2651778C Manufacturing process to produce a necked container |
| 11/17/2011 | WO2011141620A1 Spherical object formed of several joint parts and method for producing spherical object formed of several joint parts |
| 11/17/2011 | WO2011123073A3 Cartridge case and forming method for its manufacture |
| 11/17/2011 | WO2011093601A3 Apparatus for processing sealing lip of metallic can, and metallic can processed by said apparatus |
| 11/17/2011 | WO2011074963A3 Plate type heat exchanger and method of manufacturing heat exchanger plate |
| 11/17/2011 | US20110278868 Energy absorber device and method of forming same |
| 11/17/2011 | US20110277528 Method and Apparatus for Radially Expanding a Container Body, Such Radially Expanded Container Body and a Container Comprising Such Container Body |
| 11/17/2011 | DE10246983B4 Verfahren zur Herstellung einer Walze A method for manufacturing a roll |
| 11/17/2011 | DE102010016841B3 Method for manufacturing socket from deep-drawable steel band, involves transforming sheet metal blank into socket and subsequently separating collar, where tear-off edge formed by separation of collar is melted and subsequently cooled |
| 11/16/2011 | CN202037268U Wind cap rotary extrusion device for large-scale round roof fan |
| 11/16/2011 | CN202037248U Sealing die |
| 11/16/2011 | CN202037219U Turning head structure of can making machine |
| 11/16/2011 | CN102245327A Improvements in or relating to a method of forming metal articles |
| 11/16/2011 | CN102240752A Square can bottom cover prebending machine |
| 11/16/2011 | CN102240751A Press-bonding device of aluminum-plastic composite snap lid forming machine |
| 11/16/2011 | CN102240750A Structure for sealing spindle bearing of steel gas cylinder hot spinning necking-in machine |
| 11/16/2011 | CN102240749A Inserting convex-concave groove bearing sealing device |
| 11/16/2011 | CN101773962B Production apparatus for can body |
| 11/15/2011 | US8056231 Method of constructing heat exchanger with snap-in baffle insert |
| 11/15/2011 | CA2655925C Method of manufacturing containers |
| 11/10/2011 | DE10051211B4 Behälter aus Metall und Verfahren zu seiner Herstellung Container made of metal and process for its preparation |
| 11/09/2011 | EP2384847A1 Tank for kneading machine |
| 11/09/2011 | EP2384833A1 Blank holder control in the production of can bodies |
| 11/09/2011 | CN202028683U Stamping and forming device |
| 11/09/2011 | CN102233384A Ceramic gland mold and manufacturing method thereof |
| 11/09/2011 | CN101817413B Double-waist aluminum packaging tin and production method |
| 11/08/2011 | US8052367 Angled sealing surface for container end panel |
| 11/08/2011 | US8052005 Can end |
| 11/08/2011 | CA2618456C Can body for laminated steel sheet two-piece can and method for manufacturing can body |
| 11/03/2011 | WO2011134093A1 Cooking utensil with a deformation-free base, and method for producing said cooking utensil |
| 11/03/2011 | US20110265747 Variable valve actuation apparatus of internal combustion engine |
| 11/03/2011 | US20110265545 Downholder control in the manufacture of can bodies |
| 11/03/2011 | US20110265543 Take-off ring |
| 11/03/2011 | US20110265329 Replacement heart valve, valve holder and methods of making same |
| 11/03/2011 | DE102010019323A1 Niederhalterregelung bei der Herstellung von Dosenkörpern Hold-down control in the manufacture of can bodies |
| 11/03/2011 | DE102010019322A1 Abstreifring Scraper |
| 11/03/2011 | CA2797588A1 Cookware with a warp-free bottom and process to its manufacture |
| 11/01/2011 | US8047754 Tooling for making easy open can end |
| 10/27/2011 | WO2011133652A2 Multi-rotor flow control valve |