| 摘要 |
PURPOSE: A variable roll over can of a green tire molder is provided to control the size of the roll over can when rolling a broader turning up a semi-product by the small or large standard of a green tire to mold. CONSTITUTION: A variable roll over can of a green tire molder can roll a swelled broader capable of turning up a semi-product from the exterior of a bead unit, after air supplying the semi-product mounted on a drum to the broader. Push cylinder panels(6) are separately installed on a disk supporting stand to contact with the swelled broader. Each Push cylinder panel is installed on a free end of a spiral connection beam(12) including a rack gear coupled with a pinion gear formed on a shaft(9) of an exterior handle(8).
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