发明名称 PNEUMATIC TIRE
摘要 An object is to make it possible to control fluctuations in wear of a tread. A pneumatic tire (10) has: an outer layer (36) that structures rubber of a tread (18); an inner layer (38) that is layered at a tire radial direction inner side of the outer layer (36), that structures rubber of the tread (18), and that has a different wear characteristic from the outer layer (36); and a boundary surface (40) that structures a border of the outer layer (36) and the inner layer (38), and that, in a tire radial direction cross-section seen from a tire axial direction, has wave shapes having an amplitude in a tire radial direction.
申请公布号 EP2990223(B1) 申请公布日期 2017.02.08
申请号 EP20140787970 申请日期 2014.04.14
申请人 Bridgestone Corporation 发明人 OKITA, Yohei
分类号 B60C11/03;B60C11/00;B60C11/04 主分类号 B60C11/03
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