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Title:
SOUND PROOF MATERIAL AND METHOD FOR MANUFACTURING SOUND PROOF COVER
Document Type and Number:
WIPO Patent Application WO/2015/198586
Kind Code:
A1
Abstract:
In order to provide a sound proof material that can endure long-time use with less deterioration from aging even in severe operating environments so that the sound proof material can be suitably used for suppressing sound from a sound source around an engine installed in an engine compartment of an automobile, an exterior material layer (8) including a holding material (3) made of a woven fabric and a skin material (2) made of a thermoplastic resin film is laminated onto a sound absorbing material layer (9) with the skin material (2) located on the surface side.

Inventors:
MORI TADASHI (JP)
Application Number:
PCT/JP2015/003127
Publication Date:
December 30, 2015
Filing Date:
June 23, 2015
Export Citation:
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Assignee:
NICHIAS CORP (JP)
International Classes:
G10K11/16; B32B27/12; B60R13/08; F02B77/13; G10K11/162
Foreign References:
JP2000158575A2000-06-13
JP2007111866A2007-05-10
JP2003216158A2003-07-30
Other References:
See also references of EP 3163567A4
Attorney, Agent or Firm:
WATANABE, Kihei et al. (JP)
Kihei Watanabe (JP)
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