发明名称 Tire repair patch for sidewall and bead repairs
摘要 A tire sidewall repair patch having overlapping plies of reinforcing cords positioned in the patch. An inner margin of the patch has a concave edge which conforms generally to the shape of a bead portion of a tire. The side edges are connected to a generally convex outer edge to reduce edge pulling. The reinforcing cords are concentrated in the central portion adapted to cover the tire injury. Flexibility of the side portions at the inner margin is provided by reducing the number of plies extending into the side portions.
申请公布号 US4333508(A) 申请公布日期 1982.06.08
申请号 US19810268874 申请日期 1981.06.01
申请人 DIROCCO, JOBBIE;DIROCCO, DAVID J. 发明人 DIROCCO, JOBBIE;DIROCCO, DAVID J.
分类号 B29C73/10;(IPC1-7):B60C21/02;B60C21/04 主分类号 B29C73/10
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