| 发明名称 |
Double wall storage tank having an extruded outer sheath and a method for making same |
| 摘要 |
A double wall tank for the storage of liquids is manufactured from a rigid, inner tank by helically extruding a synthetic resin outer sheath over the inner tank while preventing bonding between the extruded outer sheath and the inner tank.
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| 申请公布号 |
US5816435(A) |
申请公布日期 |
1998.10.06 |
| 申请号 |
US19960735610 |
申请日期 |
1996.10.23 |
| 申请人 |
PALAZZO, DAVID T. |
发明人 |
PALAZZO, DAVID T. |
| 分类号 |
B29C47/00;B29C53/58;B29C53/66;B29C53/78;B29C53/82;B29C63/00;B29D22/00;B65D6/10;B65D8/06;B65D90/02;B65D90/50;(IPC1-7):B65D6/00 |
主分类号 |
B29C47/00 |
| 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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