| 摘要 |
PROBLEM TO BE SOLVED: To provide a tire vulcanization mold capable of enhancing a segment durability performance and a tire external appearance.SOLUTION: There is provided a tire vulcanization mold 1 comprising: a pair of side plates 2 comprising a side wall molding surface 2S and an outer edge surface 5 facing the outside of a radial direction; a tread molding ring 3 comprising a tread molding surface 3S on an inner peripheral side; and a sector shoe 4 for opening and closing the tread molding ring 3. The tread molding ring 3 is formed of plural segments 6, and each of the segments 6 has a first contact surface 6a capable of coming into contact with an inside part 5a in an axial direction of the outer edge surface 5, and the sector shoe 4 comprises a second contact surface 4a fastened to outside in a radial direction of each segment 6, and capable of coming into contact with the outside part 5b in the axial direction of the outer edge surface 5.SELECTED DRAWING: Figure 1 |
