发明名称
摘要 PURPOSE: A soundproof structure and a manufacturing apparatus thereof are provided to improve an effect of soundproof and reduce a whole weight and a production cost of the structure by forming a plurality of chambers inside the structure. CONSTITUTION: The soundproof structure comprises a resonance plate(130a) formed with a plurality of divided spaces; an exterior case(310) bonded to the circumscribed surface of the resonance plate to form a plurality of chambers(530) within the divided spaces; and a plurality of penetrating openings(510) formed on the one surface of the exterior case for guiding the inflow of noise inside the chambers.
申请公布号 KR100444716(B1) 申请公布日期 2004.08.21
申请号 KR20010026060 申请日期 2001.05.14
申请人 发明人
分类号 E01F8/00 主分类号 E01F8/00
代理机构 代理人
主权项
地址
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