The invention relates to an anti-skid stud (10) for a vehicle tyre (1), comprising a study body, the anti-skid stud body comprising a bottom flange (14) at the lower end of the stud body, and a stem (13) extending away from the bottom flange. The anti-skid stud (10) comprises a stud pad (20), the stud pad comprising an inner surface (25) and an outer surface (26), and the thickness (t20) of the stud pad being between 0.4 mm and 3 mm, the stud pad (20) being arranged at least partly below said bottom flange (14), and the area of the inner surface (25) of the stud pad (20) being at least 10% of the bottom surface of the bottom flange of the anti-skid stud, the stud pad (20) of the anti-skid stud comprising or being made of a polymer material, which polymer material is arranged to soften at warm tempera-tures so that the ShA hardness of the stud pad is not greater than 55 at an ambient temperature of +22 C, and to harden at cold temperatures so that the ShA hardness of the stud pad is at least 70 at an ambient temperature of ¨25 C. The invention further relates to a studded pneumatic tyre for a vehicle, and the use of a polymer material in an anti-skid stud for a vehicle tyre.


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    Titel :

    ANTI-SKID STUD FOR A VEHICLE TYRE


    Weitere Titelangaben:

    CRAMPON ANTIDERAPANT POUR UN PNEU DE VEHICULE


    Beteiligte:
    LIUKKULA MIKKO (Autor:in) / HEIKKINEN LAURI (Autor:in) / MARKKULA KATRIINA (Autor:in)

    Erscheinungsdatum :

    15.09.2022


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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