[Problem] To provide a fiber aggregate for sound insulation that is able to effectively insulate sound by a simple structure, a sound absorbing/insulating material and a sound absorbing/insulating material for a vehicle that comprise this fiber aggregate for sound insulation. [Solution] This fiber aggregate for sound insulation has a mean fiber diameter of 450-8500 nm and a bulk density of 0.09-0.33 g/cm


    Access

    Download


    Export, share and cite



    Title :

    Fiber aggregate for sound insulation, sound absorbing/insulating material, and sound absorbing/insulating material for vehicle


    Contributors:

    Publication date :

    2020-02-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / 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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



    FIBER AGGREGATE FOR SOUND INSULATION, SOUND ABSORBING/INSULATING MATERIAL, AND SOUND ABSORBING/INSULATING MATERIAL FOR VEHICLE

    SOTA HIROYOSHI / IKEAGAYA MORIHIKO / URABE KENICHI et al. | European Patent Office | 2020

    Free access

    Fiber aggregate for sound insulation, sound absorbing/insulating material, and sound absorbing/insulating material for vehicle

    SOTA HIROYOSHI / IKEGAYA MORIHIKO / URABE KENICHI et al. | European Patent Office | 2023

    Free access

    FIBER AGGREGATE FOR SOUND INSULATION, SOUND ABSORBING/INSULATING MATERIAL, AND SOUND ABSORBING/INSULATING MATERIAL FOR VEHICLE

    SOTA HIROYOSHI / IKEGAYA MORIHIKO / URABE KENICHI et al. | European Patent Office | 2019

    Free access

    FIBER AGGREGATE FOR SOUND INSULATION SOUND ABSORBING/INSULATING MATERIAL AND SOUND ABSORBING/INSULATING MATERIAL FOR VEHICLE

    SOTA HIROYOSHI / IKEGAYA MORIHIKO / URABE KENICHI et al. | European Patent Office | 2023

    Free access

    FIBER AGGREGATE FOR SOUND INSULATION, SOUND ABSORBING/INSULATING MATERIAL, AND SOUND ABSORBING/INSULATING MATERIAL FOR VEHICLE

    SOTA HIROYOSHI / IKEGAYA MORIHIKO / URABE KENICHI et al. | European Patent Office | 2020

    Free access