发明名称 Lauffläche für Fahrzeugluftreifen
摘要 <p>A tread for pneumatic vehicle tyres comprising a central row of tread blocks (3) extending in the circumferential direction of the tyre and rows of tread blocks (1,2) arranged in the shoulder regions of the tyre is described. The rows of blocks (1,2) arranged in the shoulder regions of the tyre are separated from the central row of tread blocks (3) by circumferential grooves (4,5). The edges of the tread blocks (6,7,12,14) which laterally border the circumferential grooves extend inclined relative to the central circumferential plane of the tyre. Wave-shaped sipes or knife-cuts (21,22,23) are provided in the tread blocks (6,7,10) with the tread blocks (6,7) of the rows of blocks (1,2) arranged in the shoulder regions of the tyre being more pronouncedly divided or split by sipes (21) than the tread blocks (10) of the central row blocks (3). <IMAGE></p>
申请公布号 DE4326036(A1) 申请公布日期 1995.02.09
申请号 DE19934326036 申请日期 1993.08.03
申请人 SP REIFENWERKE GMBH, 63450 HANAU, DE 发明人 WINTER, HANS-JOACHIM, 63571 GELNHAUSEN, DE
分类号 B60C11/11;B60C11/12;(IPC1-7):B60C11/04 主分类号 B60C11/11
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