| 发明名称 |
Coinjection of hollow articles and preforms |
| 摘要 |
Apparatus for coinjecting a plurality of thermoplastic materials to mold an article having a layered wall structure using thermoplastic material having different optimum processing temperatures including the maintenance of the optimum temperatures in flow paths individual to each material from its source to a mold cavity.
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| 申请公布号 |
US4717324(A) |
申请公布日期 |
1988.01.05 |
| 申请号 |
US19860862269 |
申请日期 |
1986.05.12 |
| 申请人 |
HUSKY INJECTION MOLDING SYSTEMS, INC. |
发明人 |
SCHAD, ROBERT D.;BROWN, PAUL P. |
| 分类号 |
B29C45/14;B29C45/02;B29C45/16;B29C45/73;B29K29/00;B29K67/00;B29L23/00;(IPC1-7):B29C45/02;B29C45/20 |
主分类号 |
B29C45/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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