VULCANIZATION MOLD FOR TIRE AND METHOD FOR MANUFACTURING TIRE

A vulcanization mold is for a tire in which a plurality of sipes are arranged in a tire circumferential direction. The vulcanization mold includes a tread mold having a plurality a blades, for forming the sipes, provided on a tread forming surface. The tread mold is composed of a plurality of segments divided in the tire circumferential direction such that the segments are movable in a tire radial direction, and the number of divisions of the segments is 17 or more and 29 or less.