| Patents for B21D 51 - Making hollow objects (8,973) |
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| 05/30/2012 | CN202239344U Sheet storage rack for iron box packaging machine |
| 05/30/2012 | CN202239339U Conveying device for composite punching machine finished product for manufacturing pop-top cover |
| 05/30/2012 | CN202239293U External forming die used for iron box packaging machine |
| 05/30/2012 | CN202239264U Novel stamping die for basic lid of ring-pull lid |
| 05/30/2012 | CN202239263U Stamping mold for pressure-resistant pop-top basic lid |
| 05/30/2012 | CN202239251U Stretch forming die for aluminum cap |
| 05/30/2012 | CN202239250U Twice stretching-forming die for manufacturing aluminum cover |
| 05/30/2012 | CN202239242U Double-station punching drawing mold used before riveting and locking steel drum opening |
| 05/30/2012 | CN202239237U Mould used for processing hollow metal ring and bottom shell of metal can |
| 05/30/2012 | CN202239153U Fixing device for producing cone sealing head |
| 05/30/2012 | CN102481616A 弯曲闭合截面结构部件及其制造方法 The closed sectional structure of the bending member and its manufacturing method |
| 05/30/2012 | CN102481615A 用于在中空体构件中获得开口的方法以及设置有利用所述方法获得的一个或更多个开口的中空体构件 Method for obtaining an opening in the hollow body member and is provided with the use of one or more openings of said hollow body member obtained by the method |
| 05/30/2012 | CN102000748B Anti-eccentricity pressing piston rod connecting device of no-guiding slider type hydraulic press |
| 05/30/2012 | CN101454481B Method for coating of metallic coil or sheets for producing hollow articles |
| 05/29/2012 | US8186058 Exhaust system component having insulated double wall |
| 05/24/2012 | WO2012068324A1 Metallic beverage can end closure with offset countersink |
| 05/24/2012 | US20120130471 Venous Valve Apparatus, System, and Method |
| 05/24/2012 | US20120126162 Steam turbine valve |
| 05/24/2012 | US20120125933 Lid for a can and method for orientating such a lid |
| 05/24/2012 | US20120125801 Coated container device, method of making the same |
| 05/24/2012 | US20120125799 Polyester Polymer and Coating Compositions Thereof |
| 05/24/2012 | US20120125073 Method for producing golf club head |
| 05/24/2012 | DE102010051946A1 Method for form-fit assembly of tub-shaped oil baffle in planetary carrier of rear-axle gear of motor vehicle, involves inserting carrier into tool that exerts radial force, and rotating carrier around its rotational symmetric axis |
| 05/24/2012 | CA2817582A1 Metallic beverage can end closure with offset countersink |
| 05/23/2012 | EP1660254B1 Method for producing cookware, in particular a pot, pan or similar |
| 05/23/2012 | CN202224550U Automated can sealing positioning device |
| 05/23/2012 | CN102470952A Draw-ironed aluminum can and method of producing the same |
| 05/23/2012 | CN102464135A 一种罐盖及其制造方法 One kind of a method of manufacturing the lid |
| 05/23/2012 | CN102000747B Hot spinning bottom-finishing method of seamless gas cylinder by positive roller |
| 05/23/2012 | CN101927302B Method for machining LCD display module shell |
| 05/23/2012 | CN101678423B Method and device for adjusting a flexing station during the bending of sheet metal |
| 05/22/2012 | US8181694 Collar rib for heat exchanger header tanks |
| 05/22/2012 | CA2524781C Improved stopper capsules and method for production thereof |
| 05/18/2012 | WO2012027293A3 Indexing machine with a plurality of workstations |
| 05/17/2012 | US20120121363 Embossing method and apparatus |
| 05/17/2012 | US20120119418 Device for forming deep-drawn containers |
| 05/17/2012 | US20120118891 Can end and method of making same |
| 05/17/2012 | US20120118889 Metal end panel with hole |
| 05/17/2012 | US20120118785 Coated container device, method of making the same |
| 05/17/2012 | US20120118099 Steering shaft component, steering shaft and production method |
| 05/16/2012 | CN102458706A 压花加工装置、压花加工方法及压花罐 Embossing means for embossing and embossing method tank |
| 05/16/2012 | CN102458701A Nickel-plated steel sheet and process for producing battery can using the nickel-plated steel sheet |
| 05/12/2012 | CA2757718A1 Door assembly using a two piece end cap |
| 05/10/2012 | US20120116322 Method to fabricate a needle having a tapered portion between a distal tip and a longitudinal channel |
| 05/10/2012 | US20120111219 Lightweight polymer ammunition cartridge casings |
| 05/09/2012 | EP2448693A1 Method for producing embossed blanks |
| 05/09/2012 | CN202215690U Driving mechanism of square metal tank making equipment |
| 05/09/2012 | CN202212495U Flanging mechanism for metal can making equipment |
| 05/09/2012 | CN202212494U Squareness swelling mechanism for square metallic pot manufacturing equipment |
| 05/09/2012 | CN202212493U Square expansion mechanism of square metal tank production device |
| 05/09/2012 | CN102441620A Processing technology for longilineal and cylindrical parts |
| 05/03/2012 | US20120103439 Flow control assembly |
| 05/02/2012 | CN202207747U Cap pressing mold of thread mouth glass bottle |
| 05/02/2012 | CN102430666A Multi-head can seamer |
| 05/02/2012 | CN102430665A Noncircular box-shaped part segmentation necking process and special die |
| 05/02/2012 | CN101522534B Tab for a closure and process for making such tab |
| 05/01/2012 | US8166995 Valve for the venting circuit of a liquid tank |
| 05/01/2012 | CA2533923C Magnetic sealant liner applicator for applying sealant to various sizes of metal lids |
| 04/26/2012 | US20120096692 Casket |
| 04/25/2012 | EP2444245A1 COMPOSITE Al MATERIAL FOR DRAWN AND IRONED CAN |
| 04/25/2012 | EP2442924A2 Tool for forming a three dimensional container or construct |
| 04/25/2012 | CN202199693U 金属爪盖成型设备 Metal claw cap molding equipment |
| 04/25/2012 | CN102427897A 用于填充食物容器的方法 A method for filling a container of food |
| 04/24/2012 | US8161784 Ram for metal can shaper |
| 04/24/2012 | US8161642 Holding apparatus and method for manufacturing honeycomb structure |
| 04/19/2012 | WO2012050274A1 Method for manufacturing an air tank, and air tank manufactured by the method |
| 04/19/2012 | WO2012049907A1 Battery case lid and manufacturing method for battery case lid |
| 04/19/2012 | US20120094160 Rechargeable battery and manufacturing method of the same |
| 04/19/2012 | US20120091150 Draw-ironed aluminum can and method of producing the same |
| 04/19/2012 | DE102010038151A1 Verfahren und Vorrichtung zum Herstellen von Dosen mit einem Mantel aus Kunststoff Method and apparatus for the manufacture of cans with a sheath of plastic |
| 04/19/2012 | CA2814626A1 Battery case lid and manufacturing method for battery case lid |
| 04/18/2012 | EP2441536A1 Long stroke slide assemblies |
| 04/18/2012 | EP2441532A1 Nickel-plated steel sheet and process for producing battery can using the nickel-plated steel sheet |
| 04/18/2012 | CN202192178U 全自动太阳能外桶加工机 Automatic solar outer barrel machine |
| 04/18/2012 | CN102421547A Method of forming a can end having a moveable portion |
| 04/18/2012 | CN102416426A 易开盖刻痕深度的调整方法 EOE notch depth adjustment method |
| 04/17/2012 | US8157494 Pre-rounding element on a rounding apparatus |
| 04/17/2012 | CA2551577C Container |
| 04/12/2012 | WO2012045701A1 Method for producing tapered components in a deep-drawing process and components produced by this method |
| 04/12/2012 | WO2012024671A3 Shaped metal container and method for making same |
| 04/11/2012 | EP2439006A1 Embossing device, embossing method, and embossed can |
| 04/11/2012 | CN102407268A 用于制备特种压力容器封头的防褶皱工艺 Anti-wrinkle process for the preparation of a special pressure vessel heads |
| 04/10/2012 | US8151871 Heat exchanger |
| 04/10/2012 | US8151616 Method for manufacturing enclosures of a sheet material and an enclosure of a sheet material |
| 04/10/2012 | US8151461 Method for producing a threaded tubular connection sealed by radial expansion |
| 04/10/2012 | US8151460 Heat exchanger deep bundle air extractor and method for modifying |
| 04/05/2012 | US20120082529 Arrangement and method for manufacturing can lids |
| 04/05/2012 | US20120079846 Liquid receiver combined with liquid separator for refrigeration cycle and manufacturing method thereof |
| 04/05/2012 | DE102010037951A1 Vorrichtung und Verfahren zur Herstellung von Dosendeckeln Device and method for the production of can lids |
| 04/04/2012 | EP2435239A1 Manufacture of closures for food containers |
| 04/04/2012 | EP2435196A2 Embossing method and apparatus |
| 04/04/2012 | CN202180157U 钢质气瓶热旋压收口机主轴轴承密封结构 Heat spinning steel cylinders shut machine spindle bearing seal structure |
| 04/04/2012 | CN202180156U 无缝气瓶收口机旋压轮及轴的锥形连接结构 Conical connection structure seamless cylinders shut machine spinning wheel and shaft |
| 04/03/2012 | US8146252 Process for manufacturing exhaust gas treatment device, e.g., exhaust gas catalytic converters and particle filters |
| 04/03/2012 | US8146251 Method of manufacturing catalytic converters |
| 03/29/2012 | WO2012039433A1 Can lid |
| 03/29/2012 | US20120078356 Percutaneously deliverable heart or blood vessel valve with frame having abluminally situated tissue membrane |
| 03/28/2012 | EP1893350B1 Method for applying images on a beverage can lid |
| 03/28/2012 | CN102389928A Tapered connecting structure for rotary pressing wheel and shaft of seamless gas bottle necking-in machine |
| 03/28/2012 | CN101954422B Spinning deviation-correcting method for punching-pulling steel bottle tube wall thickness |