| Patents for B21D 51 - Making hollow objects (8,973) |
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| 11/25/1997 | US5691582 Can body maker with linear motor redraw actuator |
| 11/25/1997 | US5689992 Draw-processing of can bodies for sanitary can packs |
| 11/23/1997 | CA2204235A1 Improved method for joining a tube and a plate |
| 11/21/1997 | CA2205521A1 Battery can-forming plate and battery can |
| 11/19/1997 | EP0807984A1 Battery can-forming plate and battery can |
| 11/19/1997 | EP0807517A2 Laminate sheet and process for making a seamless can using the same |
| 11/19/1997 | CN1165504A Stepped fold for a tin |
| 11/18/1997 | US5688094 Apparatus for joining sheet metal convenience-feature end closure to non-cylindrical sidewall of sheet metal can body |
| 11/18/1997 | US5687605 Wiping unit for ram of bodymaker |
| 11/18/1997 | US5687599 Method of forming a can with an electromagnetically formed contoured sidewall and necked end |
| 11/17/1997 | CA2205613A1 Battery can-forming plate and battery can |
| 11/13/1997 | WO1997042087A1 Beverage can with sloping top wall |
| 11/13/1997 | WO1997041979A1 Process for manufacturing metal bodies |
| 11/12/1997 | EP0806345A1 Method of connecting a packaging container body with a cover member |
| 11/12/1997 | CN1164729A Method of manufacturing bottomed hollow cylinder using press |
| 11/11/1997 | US5685189 Method and apparatus for producing container body end countersink |
| 11/06/1997 | WO1997041043A1 Cover ring with sealing coating for a press-in lid |
| 11/06/1997 | DE19714524A1 Kerblinienanordnung an einem Behälterdeckel und Verfahren zur Herstellung der Kerblinienanordnung an dem Behälterdeckel Score line arrangement on a container lid and methods for making the score line assembly to the container lid |
| 11/06/1997 | DE19616528A1 PP-Deckelringe für ED-Deckel PP lid rings for ED-cover |
| 11/05/1997 | EP0804302A1 Improved lightweight ram for bodymaker |
| 11/04/1997 | US5682786 Double action container domer |
| 10/30/1997 | WO1997039848A1 System and process for necking containers |
| 10/30/1997 | CA2252504A1 System and process for necking containers |
| 10/29/1997 | CN1163582A Reshaped container and method and apparatus for reshaping container |
| 10/29/1997 | CN1163166A 液压全自动封口机床 Hydraulic automatic sealing machine |
| 10/21/1997 | US5679272 Method of welding containers and apparatus therefor |
| 10/21/1997 | US5678445 Apparatus for necking can bodies |
| 10/21/1997 | US5678444 Method of sequentially manufacturing hollow knock pins |
| 10/16/1997 | WO1997037786A1 Modular can necking apparatus |
| 10/16/1997 | DE19716383A1 Method of manufacturing axially symmetrical hollow components |
| 10/15/1997 | EP0801202A2 Lattice cross assembly device |
| 10/15/1997 | EP0800474A1 Hollow, integral asymmetrical metal structure such as an aircraft wing slat trailing edge and method of manufacture |
| 10/15/1997 | CN1162279A Seaming apparatus |
| 10/15/1997 | CN1162278A Seaming apparatus |
| 10/15/1997 | CN1162277A System for constricting tube wall |
| 10/14/1997 | US5676512 Thin walled cover for aerosol container and method of making same |
| 10/14/1997 | US5676006 Preloaded-cam follower ram assembly for reshaping containers |
| 10/14/1997 | US5675893 Method for fastening an engaging member to a cylinder |
| 10/09/1997 | DE19613765A1 Reinforced capacitor housing of fluid material especially aluminium |
| 10/08/1997 | EP0799660A1 Process for realising grooves in the surface of cookware, such cookware and apparatus for performing the process |
| 10/08/1997 | EP0799659A2 Method and apparatus for manufacturing steel drums |
| 10/08/1997 | EP0799101A1 Compound dip process for metal cans |
| 10/07/1997 | US5673580 Burring processing method, jig for burring processing, and burring processing apparatus |
| 10/02/1997 | WO1997035705A1 Process for producing an embossed structure in thin material webs |
| 10/02/1997 | WO1997035676A1 Process and apparatus for shaping containers |
| 10/01/1997 | EP0798232A1 One piece aluminium aerosol can |
| 09/30/1997 | US5671522 Method and apparatus for sealing a pressure vessel |
| 09/25/1997 | DE19611478A1 Verfahren zur Erhöhung der Formfestigkeit dünner Materialbahnen A method for increasing the dimensional stability of thin material webs |
| 09/24/1997 | CN1160367A Wiping unit for ram of bodymaker |
| 09/23/1997 | US5669259 Apparatus for high speed production of shells for beverage containers |
| 09/17/1997 | EP0794989A1 Beverage can with reduced iron release |
| 09/17/1997 | EP0794844A1 System for constricting a tube wall |
| 09/17/1997 | CN1035863C Method for making seamless steel cylinder of gas |
| 09/10/1997 | EP0793552A1 Threaded aluminum cans and methods of manufacture |
| 09/10/1997 | CN2261901Y Bottom sealing machine for fuel tank |
| 09/04/1997 | WO1997032380A1 A metal electrical accessory mounting box |
| 09/04/1997 | WO1997031730A1 Methods and apparatus for reducing flange width variations in die necked container bodies |
| 08/27/1997 | EP0731752A4 Can components having a metal-plastic-metal structure |
| 08/27/1997 | EP0731738A4 Drawn and ironed cans of a metal-plastic construction and their fabrication process |
| 08/27/1997 | CN2260674Y One-time forming device for thin-wall ball cover |
| 08/26/1997 | US5660516 Turning easy open can top tabs over automatically when these tabs are made up-side-down |
| 08/26/1997 | US5659956 Process for the production of hollow ball bearings |
| 08/26/1997 | US5659941 Plastic deformation under an effect of internal pressure; can withstand high pressure |
| 08/21/1997 | WO1997029870A1 Seaming apparatus |
| 08/20/1997 | EP0789639A1 Seaming apparatus |
| 08/20/1997 | EP0789638A1 Seaming apparatus |
| 08/19/1997 | US5658112 Process for manufacturing a single component cover for oil filters for vehicles |
| 08/13/1997 | CN1156643A Integral drawing technique for thin metallic casing range |
| 08/12/1997 | US5655868 Process for feeding can bodies to a can welding station and a device for carrying out the process |
| 08/12/1997 | US5655867 Process for feeding can bodies to a can welding station and a device for carrying out the process |
| 08/12/1997 | US5655299 Method of fabricating a tank and method of fabricating a tank connector therefor |
| 08/07/1997 | WO1997028401A1 High-performance, thin metal-lined, composite overwrapped pressure vessel |
| 08/07/1997 | WO1997027959A1 Articles for and methods of making stents |
| 08/06/1997 | EP0787545A1 Ironing press laminar flow lubrication ring |
| 08/05/1997 | US5653357 Laminated draw-formed container having excellent flavor-retentivity and shock resistance |
| 08/05/1997 | US5653138 Method and apparatus for forming a necked and flanged part on a hollow cylindrical body |
| 08/01/1997 | CA2196144A1 Ironing press laminar flow lubrication ring |
| 07/31/1997 | DE19601761A1 Verfahren zur Herstellung eines Hohlkörpers für hohen Innen- oder Außendruck A process for producing a hollow body of high internal or external pressure |
| 07/30/1997 | EP0786295A1 Method for necking containers |
| 07/30/1997 | EP0785834A1 Treating pressure vessels |
| 07/30/1997 | EP0764065A4 Apparatus and method for ejecting workpieces from forming machines |
| 07/25/1997 | CA2195711A1 Method for necking containers |
| 07/24/1997 | WO1997026128A1 Method of producing a hollow body for high internal or external pressure |
| 07/24/1997 | WO1997026096A1 Process and device for manufacturing a metal container with a longitudinal weld |
| 07/24/1997 | DE19637107A1 Verfahren und Vorrichtung zur Herstellung eines Metallbehälters mit einer Längsnaht Method and apparatus for producing a metal container having a longitudinal seam |
| 07/23/1997 | EP0785037A1 Method and apparatus for producing container body end countersink |
| 07/23/1997 | EP0784521A1 Rotary valve controlled apparatus for stripping cans from bodymaking ram |
| 07/17/1997 | WO1997025254A1 Cap-like deep-drawn parts and process for producing the same |
| 07/17/1997 | WO1997025165A1 Method and apparatus for shaping a container |
| 07/17/1997 | DE19600746A1 Kappenartige Tiefziehteile und Verfahren zu deren Herstellung Cap-like deep drawn components and processes for their preparation |
| 07/17/1997 | CA2167343A1 Method and apparatus for the fabrication of metal cylinders |
| 07/16/1997 | EP0783386A1 Method of manufacturing a container for preserves |
| 07/16/1997 | EP0783382A1 Method and apparatus for making shaped cans |
| 07/16/1997 | CN1154669A Modular base can processing equipment |
| 07/16/1997 | CN1154320A Method for mfg. pipeline elments |
| 07/15/1997 | US5647242 Fabricating one-piece can bodies with controlled side wall elongation |
| 07/09/1997 | EP0683705A4 Draw-processing of can bodies. |
| 07/09/1997 | CN1154080A Method of forming a neck and flange on a cylindrical hollow body and a device for carrying out the method |
| 07/08/1997 | US5645190 Aluminum beverage can |
| 07/08/1997 | US5645189 Container end having annular panel with non-uniform radius of curvature |