PROBLEM TO BE SOLVED: To provide a sound-proof panel having a fire protection construction while developing sound-proof performance of a specified value or greater, for offering a partition or a floor unit which is constructed by joining the sound-proof panels with each other.SOLUTION: To solve the above issue, a sound-proof panel 1 includes a sound absorbing material 2, and two sound insulating materials 3 adhered to the sound absorbing material 2 held therebetween, and layered integrally therewith. To actualize an abutting structure between the sound-proof panels, it has a protruded part 21 formed on one abutting face and a recessed part 31 formed in the other abutting face to match the protruded part 21. When the adjacent sound-proof panels abut on each other, the protruded part 21 of one sound-proof panel and the recessed part of the other sound-proof panel are fitted to each other to prevent sounds from leaking directly to the outside.

    【課題】本発明に係る防音パネルは、防火構造を有し、かつ、規定値以上の防音性能を有する構造を有し、該防音パネル同士を接合することにより構成される間仕切りや床ユニットを提案する。【解決手段】本発明に係る防音パネル1は、上記問題を解決するために、吸音材2と、該吸音材2を挟持して貼着した二枚の遮音材3とが積層一体化した防音パネル1であって、該防音パネル同士の突き合わせ構造として、一方の突き合わせ面に凸部21が形成され、他方の突き合わせ面に凸部21に合致する凹部31が形成されており、隣接する該防音パネル同士が突き合わされた際に、一方の該防音パネルの凸部21と他方の該防音パネルの凹部31とが嵌め合わされることで、直接的に音が外部に抜けることが防止されることを特徴とする。【選択図】図1


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    Title :

    SOUND-PROOF PANEL


    Additional title:

    防音パネル


    Contributors:

    Publication date :

    2015-09-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    E04B Allgemeine Baukonstruktionen , GENERAL BUILDING CONSTRUCTIONS / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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