To provide a door service hole cover member for automobile which can exhibit all of sound insulation performance, sound absorption performance and waterproof performance with a single component.SOLUTION: A door service hole cover member 100 is formed as a two-layer laminate in which a cushion layer 110 and a board member 120 having sound insulation performance and rigidity are laminated in this order. The cushion layer 110 is formed from a flexible elastic material having sound absorption performance and waterproof performance.SELECTED DRAWING: Figure 7

    【課題】本発明は、単一の部品でもって、遮音性能、吸音性能及び防水性能の全てを発揮し得る自動車のドア用サービスホールカバー部材を提供する。【解決手段】ドア用サービスホールカバー部材100は、クッション層110、遮音性能及び剛性を有するボード部材120をこの順で積層した2層積層体として形成されている。クッション層110は、吸音性能及び防水性能を有する柔軟弾性材料でもって形成されている。【選択図】図7


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    Title :

    DOOR SERVICE HOLE COVER MEMBER FOR AUTOMOBILE


    Additional title:

    自動車のドア用サービスホールカバー部材


    Contributors:
    UEDA KOSUKE (author) / OKADA KAZUHIRO (author) / SABA KEIYA (author)

    Publication date :

    2025-03-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / 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



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