In an embodiment, the present invention provides a sound-absorbing textile composite having a flow resistance of from 250 Ns/m3 to 5000 Ns/m3, including: a) at least one open-pore support layer including coarse staple fibers having a titer of from 3 dtex to 17 dtex and fine staple fibers having a titer of from 0.3 dtex to 2.9 dtex as scaffold fibers; and b) a flow layer arranged on the support layer, which flow layer includes a microporous foam layer.


    Access

    Download


    Export, share and cite



    Title :

    Sound-absorbing textile composite


    Contributors:

    Publication date :

    2020-09-29


    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



    Sound-absorbing textile composite

    WEIK ANGELA / VILLING-FALUSI SANDRA / RUTSCH PETER | European Patent Office | 2020

    Free access

    SOUND-ABSORBING TEXTILE COMPOSITE

    European Patent Office | 2020

    Free access

    SOUND-ABSORBING TEXTILE COMPOSITE

    WEIK ANGELA / VILLING FALUSI SANDRA / RUTSCH PETER | European Patent Office | 2018

    Free access

    SOUND-ABSORBING TEXTILE COMPOSITE

    European Patent Office | 2020

    Free access

    SOUND-ABSORBING TEXTILE COMPOSITE

    ANGELA WEIK / GUNTER SCHARFENBERGER / SANDRA VILLING-FALUSI | European Patent Office | 2018

    Free access