There is provided an automobile component capable of improving sound absorption performance by damping due to vibration of a thin film as well as reducing weight of the automobile component. An automobile component of the present invention includes a core layer 10 in which tubular cells 20 are arranged in a plurality of rows, and a nonwoven fabric layer 30 on one or both surfaces of the core layer. The cells have closed surfaces 21 and open ends 22 in every other row as cell ends on one surface of the core layer. As cell ends on the other surface of the core layer, the cells have open ends 22 in the rows where the cells have the closed surfaces as cell ends on the one surface, and have closed surfaces 21 in the rows where the cells have the open ends as cell ends on the one surface. The open ends 22 allow the internal space of the cells 20 to be in communication with the outside. A thin resin film layer 40 having a plurality of apertures is provided between the core layer and the nonwoven fabric layer. A ratio S is set so that 0


    Access

    Download


    Export, share and cite



    Title :

    AUTOMOBILE COMPONENT


    Additional title:

    KRAFTFAHRZEUGBAUTEIL
    COMPOSANT D'AUTOMOBILE


    Contributors:

    Publication date :

    2023-01-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



    Automobile Component

    MASUMURA TETSUYA / MIYATA YUKI | European Patent Office | 2023

    Free access

    Automobile component

    MASUMURA TETSUYA / MIYATA YUKI | European Patent Office | 2020

    Free access

    Automobile component

    MASUMURA TETSUYA / MIYATA YUKI | European Patent Office | 2023

    Free access

    AUTOMOBILE COMPONENT

    MASUMURA TETSUYA / MIYATA YUKI | European Patent Office | 2019

    Free access

    AUTOMOBILE COMPONENT

    YATSUDUKA RYOTA | European Patent Office | 2019

    Free access