A tire (22) includes a pair of bead portions (66) to be fitted to a rim (R); each bead portion (66) includes a bead (30) having a core (52) and an apex (54); an outer surface (68) of the bead portion (66) includes a seat face (70) and a flange face (72) disposed radially inward and axially outward, respectively, of the bead (30), a heel face (74) disposed between the seat face (70) and the flange face (72), and a plurality of vent lines (78) projecting from the heel face (74) and extending in the circumferential direction; a contour of the heel face (74) is represented by an arc on a cross-section, of the tire (22), taken along a plane including a rotation axis of the tire (22), and a radius (Rh) of the arc is not less than 8 mm and not greater than 15 mm.


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    Title :

    PNEUMATIC TIRE AND TIRE MOLD


    Additional title:

    LUFTREIFEN UND REIFENFORM
    PNEUMATIQUE ET MOULE À PNEUMATIQUES


    Contributors:
    KUBO HOKUTO (author)

    Publication date :

    2022-04-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand



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