发明名称 Pneumatic Tire
摘要 An object of the present technology is to provide a pneumatic tire whereby both performance on ice and dry performance can be achieved. A plurality of blocks is provided in a tread portion, a sipe being provided in at least one of the blocks. The sipe is, as a whole, a primary waveform sipe having, in a tread road contact surface, at least one peak portion and one trough portion. The primary waveform sipe is also an aggregation of secondary waveform sipes having a shorter wavelength.
申请公布号 US2013032261(A1) 申请公布日期 2013.02.07
申请号 US201113641416 申请日期 2011.04.28
申请人 KOUDA HIRAKU 发明人 KOUDA HIRAKU
分类号 B60C11/12 主分类号 B60C11/12
代理机构 代理人
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