发明名称 Tubeless vehicle tire, comprises bead sections at the radial inner ends of the side walls, profiled strips of differing hardness, and bead cores
摘要 A tubeless vehicle tire (1) comprises bead sections (3) at the radial inner ends of the side walls (2). The radial and axial innermost bead region is in the form of a toe (4), and bead cores are located in the beads. The surface of each bead is formed by a bead profile (7). The profile consists of two strips of differing hardness, and an axial inner strip (7y) which surrounds the bead toe. The outer strip has a Shore hardness of 77-95, especially 87-92, while the inner strip has a Shore hardness of 50-75, especially 60-70. The transition between the harder outer strip and the softer inner strip is continual and the interface is arranged at an angle.
申请公布号 DE10139208(A1) 申请公布日期 2003.03.06
申请号 DE2001139208 申请日期 2001.08.09
申请人 CONTINENTAL AKTIENGESELLSCHAFT 发明人 JOHANNES, GUENTER
分类号 B60C15/06;(IPC1-7):B60C15/02 主分类号 B60C15/06
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