发明名称 |
Soundproof sheet for vehicles, manufacturing method thereof, and dash silencer for vehicles using soundproof sheet |
摘要 |
A dash silencer is constructed by layering a front side layer formed from a porous material, an intermediate layer constructed by a film structure body and a rear side layer. The rear side layer has upper and lower side layer portions which are formed from porous and sound insulation materials respectively and layered on upper and lower side layer portions of the intermediate layer. |
申请公布号 |
US8695758(B2) |
申请公布日期 |
2014.04.15 |
申请号 |
US201213808019 |
申请日期 |
2012.07.24 |
申请人 |
FUSHIKI SHINOBU;HOWA TEXTILE INDUSTRY CO., LTD. |
发明人 |
FUSHIKI SHINOBU |
分类号 |
E04B1/82 |
主分类号 |
E04B1/82 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|