摘要 |
PROBLEM TO BE SOLVED: To strongly retain codes constituting a carcass layer at bead parts with a simple structure. SOLUTION: Since a carcass layer 16 is constituted by displacing two code assemblies 17 by a distance L in the peripheral direction, a distance P between arches 19 is widened, which makes the placing work of the codes 18 simple. Since the circumferential part 20 of the codes at the region K where the codes overlap each other is made larger in diameter than the code itself because the codes are in contact with each other and are integrated with each other and the codes are pinched by a bead wire reinforcing layer 22 on both the outsides of the codes in the radial direction at the overlapping region K, the codes are strongly retained. |