发明申请
- 专利标题: COMPOSITE HEADLINER WITH IMPROVED ACOUSTIC PERFORMANCE
- 专利标题(中): 具有改进的声学性能的复合头架
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申请号: US12670702申请日: 2008-07-28
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公开(公告)号: US20100219014A1公开(公告)日: 2010-09-02
- 发明人: Peter J. Oosting , Kevin J. Blauwkamp , Kevin A. Tomasek , Bradley M. Everest , Jeffrey A. DeYoung , Brent D. Rockafellow , Jack L. Johnson , Benoit Pivert
- 申请人: Peter J. Oosting , Kevin J. Blauwkamp , Kevin A. Tomasek , Bradley M. Everest , Jeffrey A. DeYoung , Brent D. Rockafellow , Jack L. Johnson , Benoit Pivert
- 申请人地址: US MI Holland
- 专利权人: Jounson Controls Technology Company
- 当前专利权人: Jounson Controls Technology Company
- 当前专利权人地址: US MI Holland
- 国际申请: PCT/US08/71359 WO 20080728
- 主分类号: E04B1/84
- IPC分类号: E04B1/84 ; B32B37/12
摘要:
A composite headliner material allows sound waves originating within a vehicle to penetrate deeply into the headliner where all of a significant portion of their energy is absorbed rather than reflected back into the vehicle. The coverstock sheet is backed by a multilayer material with a foam core coated above and below by a fibrous glass mat impregnated with an adhesive with scrim layers above and below glass mat layers.
公开/授权文献
- US08016072B2 Composite headliner with improved acoustic performance 公开/授权日:2011-09-13
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