摘要 |
PROBLEM TO BE SOLVED: To provide a tire molding device which does not require the exchange of a bead lock shoe even if a cross-sectional width of a bead core for positioning and fixing or the like is changed, and ensures the positioning and fixing of the bead core without accidental displacement. SOLUTION: The tire molding device is composed of a molding drum 1 having a bead lock means 2, each bead lock shoe 4 disposed circumferentially at a predetermined pitch which is operated so as to enlarge the diameter in the radial direction and is a bead lock means 2 for positioning and fixing of the bead core, is composed of a pair of segments 9, 10 of a two-divided structure in the width direction of the bead core, and a cylinder 12 is provided for mutually displacing the segments 9, 10 in the approaching direction and the separating direction. COPYRIGHT: (C)2009,JPO&INPIT
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