| 摘要 |
A heavy duty pneumatic tyre comprises a pair of bead portions (1) each with a bead toe (t), a bead core (1a) disposed in each bead portion, a carcass (2) comprising at least one ply (2a) of cords extending between the bead portions (1) and turned up around the bead cores (1a), an inner liner (3) made of an airtight rubber compound disposed inside the carcass (2a) along the inner surface of the tyre, the inner liner (3) extending from one of the bead portions (1) to the other and terminating before the bead toe (t), a chafer (4) made of a hard rubber compound disposed in each bead portion along the bead base, the chafer (4) extending axially inwardly to the bead toe (t), and an adhesiveness improvement rubber layer (5) disposed between said inner liner (3) and said chafer (4). <IMAGE> |
