To provide soundproofing means which offers superior soundproofing performance and reduced manufacturing cost.SOLUTION: The above challenge is cleared by a sheet-like soundproof structure comprising an elastic sheet, and a support member provided with multiple openings partitioned by a frame and configured to support the sheet and divide the sheet into planer divided sections. A surface of the support member on a side with the sheet has asperities, and the sheet is placed on the surface of the support member such that protrusions of the asperities penetrate in a thickness direction of the sheet.SELECTED DRAWING: Figure 2

    【課題】優れた防音性能を有するとともに、製造コストの低減を実現することが可能な防音手段を提供する。【解決手段】弾性を有するシートと、桟部により区画された複数の開口部を有し、かつ、前記シートを支持するとともに前記シートを面状の区画部に区画する支持部材とを備え、前記支持部材の前記シートが配置された側の表面が凹凸を有し、前記凹凸の凸部が前記シートの厚さ方向に貫入するように前記シートが前記支持部材の前記表面に配置されている、シート状防音構造体により、上記課題は解決される。【選択図】図2


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    Titel :

    SHEET-LIKE SOUNDPROOF STRUCTURE, METHOD OF MANUFACTURING THE SAME, AND AUTOMOBILE PARTS AND DUCT-CLOSING LID PARTS USING THE SAME


    Weitere Titelangaben:

    シート状防音構造体およびその製造方法、並びにこれを用いた自動車用部品およびダクト閉塞用蓋部品


    Beteiligte:
    IWATA TAKURO (Autor:in) / MIURA SUSUMU (Autor:in) / YOSHIDA TAKESHI (Autor:in)

    Erscheinungsdatum :

    05.02.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


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



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