发明名称 Soundproofing woody flooring
摘要 A soundproofing woody flooring comprises a top woody board, a sheet of sound insulating, vibration damping or buffering material glued to the top board, a perforated woody board glued to the sheet on the opposite side thereof from the top board, and a bottom buffering material glued to the perforated woody board on the opposite side thereof from the sheet. The buffering sheet preferably has one surface to which a fabric is bonded. More preferably, it has one surface to which a fabric is bonded, while the opposite surface of the sheet from the fabric is provided with small holes having a depth which is smaller than the thickness of the sheet.
申请公布号 US5103614(A) 申请公布日期 1992.04.14
申请号 US19890412607 申请日期 1989.09.26
申请人 EIDAI INDUSTRY CO., LTD. 发明人 KAWAGUCHI, SHIRO;KAI, KATSUNORI
分类号 E04F15/02;E04F15/022 主分类号 E04F15/02
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