发明名称 PNEUMATIC TIRE AND METHOD FOR MANUFACTURING THE SAME
摘要 PROBLEM TO BE SOLVED: To reduce molding failure. SOLUTION: The method for manufacturing a pneumatic tire having a bead apex rubber 9 extending from a bead core 5 to the outside of a radial direction in its bead 4 is disclosed. This manufacturing method includes a process for molding a tire green cover RT using an unvulcanized bead apex rubber 9R having a non-smooth uneven region 12 provided to the inner surface 9i or outer surface 9o thereof in a tire axis direction.
申请公布号 JP2003039570(A) 申请公布日期 2003.02.13
申请号 JP20010230105 申请日期 2001.07.30
申请人 SUMITOMO RUBBER IND LTD 发明人 MORI KOJI
分类号 B60C15/06;B29D30/08;(IPC1-7):B29D30/08 主分类号 B60C15/06
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