The invention relates to a layered composite, having a sandwich structure, wherein a PUR foam layer is needle-punched with two nonwovens.

    本发明涉及一种层状复合材料,一种夹层结构,其中PUR泡沫层与两块无纺布进行针刺。


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    Title :

    ABSORBENT NEEDLE-PUNCHED LAYERED COMPOSITE


    Additional title:

    吸收性针刺层状复合材料


    Contributors:
    SCHULZE VOLKMAR (author) / SINGH RAY (author) / KURSCH VOLKER (author)

    Publication date :

    2022-02-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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 / D04H Herstellen von flächigem Textilgut, z.B. aus Fasern oder fadenförmigem Material , MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



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