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Drum device in tire molding machine

阅读:770发布:2022-06-07

专利汇可以提供Drum device in tire molding machine专利检索,专利查询,专利分析的服务。并且PURPOSE:To manufacture tires efficiently with a simple device, premit to reduce machining cost, facilitate the change of width of drum and contrive efficient operation by a method wherein the drum device is constituted of a pair of left and right expandable drum units and the position of at least one of the units can be adjusted in horizontal direction in accordance with the width of a molding green tire. CONSTITUTION:The green tire W is pushed by a locating cylinder 5 toward a stopper roller 26 through a roller 6. In this case, the green tire W can be moved lightly since it is mounted on the roller 25. Next, the drum units 1a, 1b are opened and the green tire W is held by the drums, however, a gap is set between a drum segment 74 and the inner surface of the bead of green tire, therefore, the tire may be held in a right position. Subsequently, a moving rack 24 is descended, the green tire W starts to rotate, a roll-in and pressing wheel 31 is pushed by a cylinder 38, the wheel 31 is rotated by rotary cylinders 30a, 30b and roll-in operation is effected.,下面是Drum device in tire molding machine专利的具体信息内容。

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