| 摘要 |
PURPOSE: A heavy load tire with improved durability of a bead is provided to improve the durability of a bead part by preventing the edge part of a carcass from being deformed inward and outward. CONSTITUTION: A heavy load tire with improved durability of a bead comprises a carcass(3) covering a bead core(2) having a pillar(1) to be turned up, an inner liner(5), a bead toe(6) adhered closely to a rim of a vehicle, and solid wires(7) arranged on the outer end of a turn-up edge part(3a) of the carcass at regular intervals in the rotating direction of a tire to decrease the deformation of the turn-up edge part of the carcass.
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