发明名称 PNEUMATIC TIRE
摘要 PROBLEM TO BE SOLVED: To provide a pneumatic tire in which a rubber gauge of a tread part can be equalized in a tire circumferential direction.SOLUTION: A pneumatic tire 1 comprises a plurality of circumferential main grooves 21, 22 extending in a tire circumferential direction, and a plurality of land parts 31 to 33 which are split in the circumferential main grooves 21, 22. Further, the pneumatic tire 1 comprises a tread surface which is splittable in the tire circumferential direction and is formed by use of a tire molding metal mold 101. An average value Wa1_av of groove widths Wa1 of the circumferential main grooves 21 in a mold split segment and an average value Wa2_av of groove widths Wa2 of the circumferential main grooves 21 in other segments have a relation of Wa1_av<Wa2_av.
申请公布号 JP2014076766(A) 申请公布日期 2014.05.01
申请号 JP20120226375 申请日期 2012.10.11
申请人 YOKOHAMA RUBBER CO LTD:THE 发明人 SATO HIROYUKI
分类号 B60C11/04;B29C33/02;B29C35/02;B29D30/52;B29K21/00;B29K105/24;B29L30/00;B60C11/02;B60C11/13 主分类号 B60C11/04
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