The present invention relates to a multi-purpose sound absorbing material which is installed at a place where severe noise is generated such as a ship to reduce noise, and at the same time, has excellent heat insulation properties. The present invention comprises a base layer made of glass fibers or minerals; and a covering material that is bonded on the base layer by a bonding agent and has a plurality of pores to allow sound absorption.

    본 발명은 선박과 같이 심한 소음이 발생되는 장소에 설치되어 소음을 저감시킬 수 있도록 하면서 동시에 단열 특성도 우수한 다목적 흡음재에 관한 기술로서, 유리섬유 또는 미네랄울로 이루어지는 기재층; 상기 기재층 위에 결합제를 통해 결합되되, 흡음이 이루어질 수 있도록 하는 복수의 타공이 형성되는 외피재;를 포함하는 것을 특징으로 한다.


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    Titel :

    multi-purpose sound absorption material


    Weitere Titelangaben:

    다목적 흡음재


    Beteiligte:
    KIM OK KYU (Autor:in)

    Erscheinungsdatum :

    2019-05-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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