发明名称 TIRE MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a tire manufacturing method which can surely form tire constituent members all the time having a specified shape and dimension without increasing the number of joints or the like, greatly improve uniformity and balance of product tires in addition to the operation efficiency in tire molding, and also effectively suppressing the product tires from containing air and the generation of a bare or the like. SOLUTION: A raw tire is molded on the rigid rotation support body 1 having an outer periphery face shape corresponding to the inner periphery shape of a product tire, while the raw tire is vulcanized on the rotation support body in this tire manufacturing method,. When the raw tire is molded, unvulcanized rubber strips 4, 6 having a cross section corresponding to the cross section of a tread 3 or parts thereof 5, 7 is wound round the outer periphery of the rotation support body 1 under rotation while being overlapped at least at a part of a width direction to form treads 3 or a part thereof.
申请公布号 JP2002347135(A) 申请公布日期 2002.12.04
申请号 JP20010159815 申请日期 2001.05.29
申请人 BRIDGESTONE CORP 发明人 IIZUKA SHUHEI
分类号 B29D30/10;B29D30/60;B29D30/72;(IPC1-7):B29D30/10 主分类号 B29D30/10
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