TIRE
DRIVE
December 16, 2021
The bead portion of a pneumatic tire has a bead structure including a bead core having a bead cord covered with a resin material, and a bead filler continuous to the bead core and formed of the resin material and tapered outside in the tire radial direction. The bead structure has a weld line of the resin material. The weld line is formed inside in the tire radial direction more than โ
of the total height along the tire radial direction of the bead structure.
Discussion in the ATmosphere