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公开(公告)号:US4193474A
公开(公告)日:1980-03-18
申请号:US895391
申请日:1978-04-11
申请人: Katsuyuki Okubo , Nobuyasu Ueda , Tetsumi Ono
发明人: Katsuyuki Okubo , Nobuyasu Ueda , Tetsumi Ono
IPC分类号: C04B14/30 , C04B14/34 , C04B14/36 , C04B26/04 , E01F8/00 , E04B1/82 , E04B1/84 , E04B1/343 , C04B43/00
CPC分类号: C04B26/04 , C04B14/30 , C04B14/34 , C04B14/36 , E01F8/0088 , E04B1/8227 , E04B2001/8263 , E04B2001/8461 , Y10S428/921 , Y10T428/192 , Y10T428/232
摘要: Sound insulating units and sound barriers made therefrom include at least one flexible sheet having a surface density of at least 2.0 Kg/cm.sup.2. Such sheets are capable of being connected to form an efficient sound barrier.
摘要翻译: 绝缘单元和由其制成的隔音屏障包括至少一个表面密度为至少2.0Kg / cm 2的柔性片。 这样的片材能够被连接以形成有效的声屏障。