Patent ID: 9492980
Filing Date: 2016-11-15
CPC Classification: B29C,B29D,B60C

Claim Text:
1. A tire mold comprising: a tread molding body that molds a tread surface of a tire and is formed by a plurality of pieces aligned in a circumferential direction of the mold, wherein the tread molding body includes, on a mold face thereof, a plurality of groove forming protrusions that form grooves on the tread surface and a plurality of land forming recesses that form land portions on the tread surface and are surrounded by the groove forming protrusions, in a development view in which the pieces are connected, an air release gap in communication with the mold face of the pieces is provided along a boundary line between the pieces, at least one boundary line cuts across a plurality of the land forming recesses, and each boundary line extends through a bend, and the bend is positioned in the groove forming protrusions.