Column resonance sound of certain frequencies can effectively be reduced in a pneumatic tire by disposing a sound absorbing structure (1) in an interior of the pneumatic tire, where the sound absorbing structure (1) includes a sheet-like base material (2); a plurality of protrusions (10) made from a nonwoven fabric and projecting from a front surface (2a) of the base material (2); and a hollow portion (20) provided inside of the protrusions (10).


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    Title :

    SOUND ABSORBING STRUCTURE AND PNEUMATIC TIRE


    Contributors:
    IMAI KOJI (author)

    Publication date :

    2019-02-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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