发明名称 |
ACOUSTIC ELEMENT CONSISTING OF COMPOSITE FOAM |
摘要 |
<p>The invention relates to an acoustic component ( 1 ) of composite foam and a method of producing an acoustic component ( 1 ) comprising particles ( 2 ) or bars ( 11 ) of plastic foam, which are bound to one another by a binding agent ( 5 ). The particles ( 2 ) or bars ( 11 ) have surfaces ( 4 ) made up of flat and/or curved part-surfaces. Cavities ( 7 ) are formed in the acoustic component ( 1 ) between the particles ( 2 ) or bars ( 11 ).</p> |
申请公布号 |
EP1606969(A2) |
申请公布日期 |
2005.12.21 |
申请号 |
EP20040719873 |
申请日期 |
2004.03.12 |
申请人 |
GREINER PERFOAM GMBH |
发明人 |
WEINGARTNER, RUDOLF;PANZER, ULF;RAMMER, DIETMAR |
分类号 |
B32B5/22;E04B1/84;G10K11/162;(IPC1-7):H04R1/00 |
主分类号 |
B32B5/22 |
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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