| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress the occurrence of defective shape-forming and disturbed arrangement of carcass cords. <P>SOLUTION: A method for manufacturing a cross-ply includes: a cylindrical green tire formation step of forming a cylindrical green tire by laminating tire components on a cylindrical shape-forming drum; a pre-shaping step of pre-shaping the cylindrical green tire that has been detached from the shape-forming drum, to a toroidal green tire through expanding a bladder of a pre-shaping device having the bladder; and a vulcanization-molding step of inputting the pre-shsped toroidal green tire into a vulcanizing mold to be vulcanization-molded. <P>COPYRIGHT: (C)2012,JPO&INPIT |
