Provided is a heavy load tire that includes: the first belt layer including a cord extending in the tire circumferential direction; the second belt layer including a cord extending to be inclined with respect to the tire circumferential direction; and the third belt layer including a cord extending to be inclined at an angle of 30° or less with respect to the tire circumferential direction in a direction opposite to that of the cord of the second belt layer. The first, the second, and the third belt layer are arranged in the stated order from the inner side to the outer side in the tire radial direction. The third belt layer has a width w3 that is 80% or more of a tread width w, and the second belt layer has a width w2. The width w2 and the width w3 satisfy the relation w2
Heavy load tire with specified belt layers
2020-02-25
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
Belt ply structure for heavy-load engineering radial tire and tire
Europäisches Patentamt | 2023
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