发明名称 |
HEADLINER OF HAVING A HEIGHT ACOUSTIC-ABSORPTIVITY FOR VEHICLE |
摘要 |
PURPOSE: A high sound absorption efficiency ceiling material for a vehicle is provided to be lightweight using reinforced fiber and to obtain excellent thermal resistance, moisture resistance, and hydraulic stability. CONSTITUTION: A high sound absorption efficiency ceiling material for a vehicle comprises a base material layer(10), a film layer(20), and a material layer(30). The base material layer comprises of felt with a loop structure. The film layer is formed to the upper surface of the base material layer. The material layer is formed to the upper surface of the film layer.
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申请公布号 |
KR20130046078(A) |
申请公布日期 |
2013.05.07 |
申请号 |
KR20110110424 |
申请日期 |
2011.10.27 |
申请人 |
NVH KOREA, INC. |
发明人 |
LEE, SU NAM;LEE, WON KU;CHO, BYUNG CHEOL;CHO, YOUN JIN |
分类号 |
B60R13/08 |
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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