| 摘要 |
It is a method of manufacturing a pneumatic tire provided with a bead guard having an excellent appearance without forming spews and bare, wherein when a pneumatic tire (1) provided with a bead guard (5) of a trapezoidal shape at section is vulcanization-shaped in a split type mold (11) comprising a pair of annular side rings (13) and many divided segments (12) for the formation of a tread portion integrally united and engaged therewith, an edge (13-1 SE, 13-2iSE) of a dividing face (13-1S, 13-2iS) between mutually adjoining side ring pieces (13-1, 13-2) formed by annularly dividing a side ring (13) inward and outward in a radial direction with respect to a center axis line of the split type mold (11) and located at a side of a tire shaping face is positioned in a place corresponding to a depressing portion (15) forming a bead guard (5). |
