发明名称 |
Apparatus for manufacturing a foamed article formed or pre-expanded polystyrene |
摘要 |
An apparatus for the manufacture of a foamed molded article or part from pre-expanded polystyrene comprising a hollow mold compartment which communicates with a vapor chamber or compartment at least at the region of one of its walls by means of passageways or openings provided therein. Each passageway or opening is controlled by a valve arrangement responsive to the vapor temperature and which closes such passageway when the vapor temperature exceeds a temperature range contemplated for a limited foaming.
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申请公布号 |
US4083665(A) |
申请公布日期 |
1978.04.11 |
申请号 |
US19750624954 |
申请日期 |
1975.10.22 |
申请人 |
BUCHER-GUYER AG MASCHINENFABRIK |
发明人 |
SCHNELLMANN, KLAUS;KILCHENMANN, WALTER;HAUSER, HANS ULRICH |
分类号 |
B29C67/00;B29C31/00;B29C44/00;B29C44/58;B29C45/00;B29C59/00;(IPC1-7):B29D27/00 |
主分类号 |
B29C67/00 |
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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