| 摘要 |
PURPOSE: A tire vulcanizing method using saturated steam is provided to improve the quality of a tire by improving the adhesive force between semi-products. CONSTITUTION: A tire vulcanizing method using saturated steam is as follows. A bladder(3) of a green tire(2) is built in a vulcanizing mold(1). The heat and pressure medium are provided to the bladder in steam supply pressure of 12~21kgf/^2. A middle high pressure steam feeding step is set between an initial step and a final step in the applying of a steam supply pressure. The high pressure steam of 23~26kgf/^2 is provided in the middle high pressure steam feeding step.
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