| 发明名称 |
Method for producing plastic hollow parts with foamed walls. |
| 摘要 |
Plastic hollow parts with foamed walls which comprise a plurality of layers of different porosity are obtained if, during blow moulding, the preform in the blow mould is not only widened by an externally applied vacuum, but a vacuum is also generated inside it. |
| 申请公布号 |
EP0407886(B1) |
申请公布日期 |
1994.02.23 |
| 申请号 |
EP19900112816 |
申请日期 |
1990.07.05 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
LOEW, WOLFGANG |
| 分类号 |
B29C44/06;B29C44/22;B29C44/46;B29C44/50;B29C44/56;B29C44/60;B29C49/00;B29C49/22;B29C49/46;B32B7/02;B65D1/00 |
主分类号 |
B29C44/06 |
| 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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