发明名称 |
Sound absorber, especially for motor vehicles, and a method for producing a sound absorber |
摘要 |
The invention relates to a sound absorber (A), especially for motor vehicles, comprising a layer (4) of absorption material, such as open-pored or optionally closed-pored foamed material or a wood fibre composite, and a top layer (5). The aim of the invention is to produce an absorber in such a way that said absorber is easy to produce and assemble and functions well. According to the invention, the top layer (5) for leading through a loom of cables (8) or the like is provided with a tubular recess (40) for leading through a loom of cables. Said recess (40) is provided with groove-like undercuts (42) on the outside.
|
申请公布号 |
US2003159880(A1) |
申请公布日期 |
2003.08.28 |
申请号 |
US20030257526 |
申请日期 |
2003.04.11 |
申请人 |
BLOMELING HEINZ;GNADIG CHRISTIAN |
发明人 |
BLOMELING HEINZ;GNADIG CHRISTIAN |
分类号 |
B29C43/20;B60R13/08;G01R31/28;(IPC1-7):F01N1/00;E04B1/82;E04B2/02 |
主分类号 |
B29C43/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|