| 发明名称 |
MANUFACTURE OF SHAPED PANELS |
| 摘要 |
<p>At least one polyurethane cellular support sheet is impregnated in different zones with one or more polymerizable polyurethane mixtures and then molded while polymerization occurs to produce a shaped panel with zones or portions of different stiffness, and with or without one or more cover materials or inserts or fastening elements.</p> |
| 申请公布号 |
AU500023(B2) |
申请公布日期 |
1979.05.10 |
| 申请号 |
AU19760010321 |
申请日期 |
1976.01.15 |
| 申请人 |
ROTH, J. |
发明人 |
J. ROTH |
| 分类号 |
B32B5/18;B29C39/00;B29C39/10;B29C44/00;B29C44/56;B29C70/08;B29C70/46;B29K75/00;B29L31/58;B60R13/02;C08J5/12;C08L75/04;(IPC1-7):29D9/00;32B31/12;32B5/14;29D3/02;32B7/10;32B27/40 |
主分类号 |
B32B5/18 |
| 代理机构 |
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代理人 |
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