发明名称 |
PNEUMATIC TIRE, MANUFACTURING METHOD FOR PNEUMATIC TIRE AND TIRE VULCANIZING MOLD |
摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire useful for improving productivity. SOLUTION: This pneumatic tire 1 is vulcanizing molded by that a tire raw cover is disposed in a tire vulcanizing mold, and pressurized heating medium is made directly act in an airtight space including an inner cavity of the tire raw cover not through a bladder. In a no-load standard condition where rimmed in a regular rim and filled up with regular internal pressure, a recessed part 9 molded by the tire vulcanizing mold and dented toward a bead core 5 is formed in a rim contact area where a bead part 4 contacts with the rim. COPYRIGHT: (C)2004,JPO |
申请公布号 |
JP2004098714(A) |
申请公布日期 |
2004.04.02 |
申请号 |
JP20020259146 |
申请日期 |
2002.09.04 |
申请人 |
SUMITOMO RUBBER IND LTD |
发明人 |
YAMAMOTO EMIKO;ONO SATORU;ASADA SATORU;SAKAMOTO MASAYUKI |
分类号 |
B60C15/024;B29C33/02;B29K21/00;B29L30/00;B60C5/14;(IPC1-7):B60C15/024 |
主分类号 |
B60C15/024 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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