发明名称 |
METHOD OF MANUFACTURING BOTTLE CAN |
摘要 |
<p>In this bottle can manufacturing method, when a portion located at the skirt portion 7 is being molded, the portion extending in an opposite direction in which the male threaded portion 6 extends from a lower end 6a of the male threaded portion 6 over a range of at least approximately 180° along a circumferential direction of the skirt portion 7, the inner surfaces of molding pre-form portions of the first circumferential wall portion and the convexly curved surface portion from among the molding pre-form portions of the skirt portion 7 are pressed outward in the radial direction of the bottle can body.</p> |
申请公布号 |
EP1829785(B1) |
申请公布日期 |
2009.12.23 |
申请号 |
EP20050785575 |
申请日期 |
2005.09.20 |
申请人 |
UNIVERSAL CAN CORPORATION |
发明人 |
HOSOI, MASAHIRO;ITO, RYOICHI;HANAFUSA, TATSUYA |
分类号 |
B65D1/02;B21D51/38;B65D1/00;B65D1/12 |
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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