In one aspect, there is provided a tire comprising: a tread portion comprising a tread rib or a tread block; a sipe included in the tread rib or the tread block, where the sipe comprises a central section located axially between opposing outer sections, and where the central section and each outer section comprise a radially outer portion and a radially inner portion, wherein the radially outer portion of each outer section has a circumferential width WT1, the radially outer portion of the central section has a circumferential width WT2, the circumferential width WT1 is greater than the circumferential width WT2, and the radially inner portion of each outer section comprises an axially outer portion having a radial depth DB1E and an axially inner portion having a radial depth DB1I, and wherein the radial depth DB1E is less than the radial depth DB1I.
在一个方面,提供了一种轮胎,该轮胎包括:胎面部分,该胎面部分包括胎面花纹条或胎面花纹块;刀槽花纹,该刀槽花纹被包括在胎面花纹条或胎面花纹块中,其中刀槽花纹包括轴向位于相对的外部区段之间的中心区段,并且其中中心区段和每个外部区段包括径向外部部分和径向内部部分,其中每个外部区段的径向外部部分具有周向宽度WT1,其中中心区段的径向外部部分具有周向宽度WT2,其中周向宽度WT1大于周向宽度WT2,其中每个外部区段的径向内部部分包括具有径向深度DB1E的轴向外部部分和具有径向深度DB1I的轴向内部部分,并且其中径向深度DB1E小于径向深度DB1I。
Bi-directional sipes and/or slots
双向刀槽花纹和/或狭槽
18.06.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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