发明名称 |
Apparatus for extruding a low density thermoplastic foam |
摘要 |
An apparatus are described for extruding a soft, low density elastomeric thermoplastic foam. A single screw extruder having a very large screw length to diameter ratio is provided to thoroughly mix the thermoplastic elastomer with a blowing agent. A thin, substantially taperless die is also provided to form extruded profiles. By using such an apparatus, a variety of complex-shaped extruded profiles may be easily produced.
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申请公布号 |
US5728406(A) |
申请公布日期 |
1998.03.17 |
申请号 |
US19960771432 |
申请日期 |
1996.12.20 |
申请人 |
AMESBURY GROUP, INC. |
发明人 |
HALBERSTADT, LOUIS;MERTINOOKE, PETER E.;PERRY, JOSEPH V.;MUESSEL, DAN C. |
分类号 |
B29C44/56;B29C47/00;B29C47/38;B29C47/84;B29C65/08;(IPC1-7):B29C47/60;B29C44/50 |
主分类号 |
B29C44/56 |
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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