发明名称 PNEUMATIC TIRE
摘要 PROBLEM TO BE SOLVED: To provide a pneumatic tire that a risk of lacking a ground section is effectively removed by preventing sipe tires that are generated in proximity from being connected with each other. SOLUTION: A wheel tread 1 is provided with four peripheral channels 2, 3 that are continuously extended in the tread peripheral direction and sipes 8a, 8b are formed at each of the gaps between the peripheral channels and ground sections 4, 5, 6 that are blocked out between a peripheral channel 3 and a tread side edge E. A center rib is marked off at a tread center section and a phase difference is applied to a positioning pitch P in the tread peripheral direction of the sipes 8a, 8b extended across several ground sections 5, 6 with the tread center O as a border. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009096398(A) 申请公布日期 2009.05.07
申请号 JP20070271535 申请日期 2007.10.18
申请人 BRIDGESTONE CORP 发明人 SHIMADA NORIHIRO
分类号 B60C11/12;B60C11/03;B60C11/04 主分类号 B60C11/12
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