发明名称 |
Acoustic element and method for manufacturing the same |
摘要 |
<p>The method involves inserting a passage, particularly holes, boreholes or slots at a front side of a panel (1), where the panel is made of wood, wood material or plastic. A sound-absorbing or sound-insulating material (3) is arranged in the area of the passage. A receiving area (4) is inserted on the other side of the panel for receiving the sound-insulating material, where the receiving area is recessed opposite to the rear side (1b) of the panel.</p> |
申请公布号 |
EP2357644(A1) |
申请公布日期 |
2011.08.17 |
申请号 |
EP20100002720 |
申请日期 |
2010.03.16 |
申请人 |
BECKERVORDERSANDFORTH, WILFRIED |
发明人 |
BECKERVORDERSANDFORTH, WILFRIED |
分类号 |
G10K11/172;E04B1/84;E04B1/99;E04F13/08 |
主分类号 |
G10K11/172 |
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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