发明名称 Pneumatic vehicle tyre having a wear indicator
摘要 The invention takes as its departure point a pneumatic vehicle tyre, whose profiled tread exhibits a wear indicator. In order to permit a relatively accurate judgement of the degree of wear of the tread, the invention provides, in the tread, an incision whose side surface forms a comparatively small angle, of approximately 30 to 60 DEG , but preferably of approximately 40 DEG , with respect to the tread. Consequently, the indicating surface of the indicator incision is enlarged.
申请公布号 DE3627833(A1) 申请公布日期 1988.02.18
申请号 DE19863627833 申请日期 1986.08.16
申请人 CONTINENTAL GUMMI-WERKE AG 发明人 JOHANNES,GUENTER,DIPL.-ING.;SEITZ,HANS,DR.DR.-ING.
分类号 B60C11/24;(IPC1-7):B60C11/03 主分类号 B60C11/24
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