发明名称 |
Method of production of expansion-molded article, from foamable thermoplastic resin particles and apparatus therefor |
摘要 |
This invention relates to a method and apparatus for improving not only the quality of the production of molded foamable thermoplastic resin particles converted into fusion-bonded materials but also the output by protecting the resin from atmospheric pressure by pressurizing the particles and heating the particles to soften the same.
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申请公布号 |
US4822542(A) |
申请公布日期 |
1989.04.18 |
申请号 |
US19870076753 |
申请日期 |
1987.07.23 |
申请人 |
JAPAN STYRENE PAPER CORPORATION |
发明人 |
KUWABARA, HIDEKI;KITAGAWA, ATUSI;KANBE, MASATO |
分类号 |
B29C44/34;C08J9/22;(IPC1-7):C08J9/22;B29C67/22 |
主分类号 |
B29C44/34 |
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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