发明名称 |
FORROS PARA TECTOS COM CARACTERISTICAS DE ABSORCAO DE SOM APERFEICOADAS |
摘要 |
<p>Thermoformable laminates, suitable for use as automobile headliners, comprising a layer of non-woven fabric (acoustical pad bonded to one side of a foamed polymer sheet are disclosed. The non-woven fabric comprises a certain blend of staple fibers which provide an optimum balance of characteristics including cost and improved sound absorption characteristics which are important headliner characteristics, especially, for compact and subcompact automobile uses.</p> |
申请公布号 |
PT90926(B) |
申请公布日期 |
1994.11.30 |
申请号 |
PT19890090926 |
申请日期 |
1989.06.21 |
申请人 |
INTERNATIONAL PAPER COMPANY |
发明人 |
DAVID BOWEN, JR.;JAMES SCOTT HOLTROP |
分类号 |
B32B5/08;B32B5/24;B60R13/02;B60R13/08;(IPC1-7):B32B5/24;B32B5/26;B32B27/12;G10K11/16 |
主分类号 |
B32B5/08 |
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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