| 发明名称 |
METHOD AND APPARATUS FOR MAKING A NECKED CONTAINER |
| 摘要 |
<p>A method and apparatus for making a necked container are disclosed wherein a sheet material is formed into a generally cylindrical tubular member and the adjacent longitudinally extending edges of the sheet are butt welded. The welded tubular member is progressively necked-in over a dome-shaped surface of a single mandrel provided within the welded tubular member. The free end of the necked end portion of the tubular member is trimmed and curled to form a necked container body.</p> |
| 申请公布号 |
CA1252056(A) |
申请公布日期 |
1989.04.04 |
| 申请号 |
CA19850479650 |
申请日期 |
1985.04.19 |
| 申请人 |
STOFFEL TECHNOLOGIES, INC. |
发明人 |
STOFFEL, HANS F.;SAUNDERS, WILLIAM T.;SPORRI, ANTHONY J. |
| 分类号 |
B65D1/02;(IPC1-7):B65D1/02 |
主分类号 |
B65D1/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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