发明名称 |
TUBFORMNINGSFOERFARANDE. |
摘要 |
A laminate of non-ferrous metal foil and heat softenable material is folded to tubular form to juxtapose the margins and the margins are heat sealed by passing the tube through an inductance coil; the inductance field may be intensified by a ferrite bar located in a mandrel over which the tube is fed. |
申请公布号 |
FI782916(A) |
申请公布日期 |
1979.12.31 |
申请号 |
FI19780002916 |
申请日期 |
1978.09.25 |
申请人 |
AMERICAN CAN COMPANY |
发明人 |
GILLESPIE, WILLIAM STANLEY;INGLIS, HAL LAWSON |
分类号 |
B21C37/06;B21D51/36;B29C53/50;B29C65/00;B29C65/02;B29C65/78 |
主分类号 |
B21C37/06 |
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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