发明名称 |
Process for manufacturing a sound insulating structure |
摘要 |
A sound insulating structure is provided which is made by foam-backing a carpet in a single operation and which includes a consolidated layer with few or no cells followed by a cellular soft elastic layer. To this end structured materials such as fleece and/or cut foam into which foaming takes place in order to form the consolidated layer, are provided on the back of the carpet or of a foam-proof covering thereon.
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申请公布号 |
US5334338(A) |
申请公布日期 |
1994.08.02 |
申请号 |
US19920895213 |
申请日期 |
1992.06.08 |
申请人 |
DR. ALOIS STANKIEWICZ GMBH |
发明人 |
KITTEL, CHRISTOPH;WALENDY, HANS;BURAK, GERHARD;HOFFMANN, MANFRED |
分类号 |
B60R13/08;B32B5/02;B32B5/20;B32B5/24;B32B5/32;B32B7/02;B32B7/12;B32B27/40;B32B37/24;D04H11/00;D06N7/00;E04B1/84;E04F15/20;G10K11/16;G10K11/162;G10K11/168;(IPC1-7):B29C67/22 |
主分类号 |
B60R13/08 |
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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