发明名称 SOUND ABSORPTION SHEET WITH IMPROVED SOUND ABSORPTION FUNCTION AND METHOD FOR MANUFACTURING SAME
摘要 Provided is a sound absorption sheet comprising an improved micro-resonance layer formed by means of a porous substrate and printing. The method for manufacturing a sound absorption sheet comprises the steps of: preparing a porous substrate; forming a micro-resonance layer by printing on the upper part of the porous substrate; and drying the micro-resonance layer.
申请公布号 US2015176269(A1) 申请公布日期 2015.06.25
申请号 US201314412241 申请日期 2013.06.25
申请人 LG Hausys, Ltd. 发明人 Kang Gil-Ho;Jung Seong-Moon;Kang Bong-Gyu
分类号 E04B1/82 主分类号 E04B1/82
代理机构 代理人
主权项 1. A sound absorption sheet comprising: a porous substrate; and a micro-resonance layer formed by printing.
地址 Seoul KR