发明名称 |
Method of making curved laminated panels |
摘要 |
Curved laminated sandwich panels having a plastic foam core and surface skins are prepared by applying pressure sensitive adhesive to at least one of adjacent faces to be joined, interposing a slip sheet between adjacent surfaces of the sheets to be laminated, positioning the sheets to be laminated within a matched die mold, removing the slip sheets and passing the matched die mold through pressure rolls to deform the sheets and conform them to the shape of the mold.
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申请公布号 |
US4199389(A) |
申请公布日期 |
1980.04.22 |
申请号 |
US19760690229 |
申请日期 |
1976.05.26 |
申请人 |
DOW CHEMICAL CO THE |
发明人 |
HOVEY, WILLIAM P;PALFEY, ALBERT J |
分类号 |
B29C44/56;B29C53/02;B29C53/04;(IPC1-7):B32B31/20 |
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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