发明名称 |
Apparatus for the preparation of a foamed article of a polyolefin resin |
摘要 |
A sheet of a cross-linkable and foamable polyolefin resin is thermally treated on an endless conveyor belt formed of a plain weave wire net. A plurality of parallel, spaced apart rolls are disposed in a direction perpendicular to the direction in which the conveyor belt runs for supporting engagement and rolling contact with the conveyor belt to maintain the flatness of the conveyor belt.
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申请公布号 |
US4589845(A) |
申请公布日期 |
1986.05.20 |
申请号 |
US19850694248 |
申请日期 |
1985.01.24 |
申请人 |
JAPAN STYRENE PAPER CORP. |
发明人 |
NAOHARA, JUNSUKE;HORIE, TOSHIKI;KINO, TORU |
分类号 |
B29C44/00;B29C31/00;B29C35/00;B29C35/04;B29C35/06;B29C35/08;B29C35/10;B29C44/56;B29C47/34;B29K23/00;B29K105/04;B65G15/60;B65G21/22;C08J5/18;F26B13/00;(IPC1-7):F27D3/00;F27B9/22 |
主分类号 |
B29C44/00 |
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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