发明名称 SOUNDPROOF COVER AND METHOD OF MOUNTING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a soundproof cover having an effect sufficient in absorbing and shutting off sounds and decreasing and attenuating vibrations and a method of mounting the same. SOLUTION: This soundproof cover 11 is formed by alternately laminating at least one layer each of soundproof layers 1 constituted by using felt or nonwoven fabrics formed of material mixtures composed of cotton, chemical fibers and glass wool and air permeation shut-off layers 2 consisting of vulcanized rubber from a noise source 10 side, laminating a structure layer 5 on the front surface of the air permeation shut-off layer 1 of the outermost layer and integrally forming the respective layers 1, 2 and 5. The method of mounting the soundproof cover comprises bringing at least the outer peripheral edges 12 of the soundproof layers 1 into tight contact with the noise source 10 and mounting the cover 11 of the constitution described above in mounting the cover on the sound source 10.
申请公布号 JP2002221967(A) 申请公布日期 2002.08.09
申请号 JP20010015661 申请日期 2001.01.24
申请人 ISUZU MOTORS LTD;NIPPON TOKUSHU TORYO CO LTD 发明人 TOGASHI CHIHARU;NAKANO MITSUO;OTANI TOSHIO;FURUSUGA MASAMICHI;WATANABE TAKESHI
分类号 B60R13/08;G10K11/16;G10K11/162;(IPC1-7):G10K11/16 主分类号 B60R13/08
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