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
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