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https://drivepatents.com/patents/939733 · 3 Aug 2016
A multi-chamber tire manufacturing mold, comprising an upper holding plate (11) and a lower holding plate (13) having an interval between the upper holding plate (11) and the lower holding plate (14); a tire periphery forming slider (16), a tire inner cham...
https://drivepatents.com/patents/980945 · 11 Dec 2013
A tire vulcanization mold comprises a ring shaped tread mold which comprises a plurality of segments, each segment with a radially inner face and a pair of end faces each of which extends from a circumferential end of the inner face toward radially outward...