| 摘要 |
PURPOSE: A tire contact surface pattern considering a wheel alignment property is provided so that the contact area of ribs is equal one another because longitudinal grooves are arranged in the manner that the ribs divided by the longitudinal grooves have the same contact area. CONSTITUTION: A tire contact surface pattern considering a wheel alignment property comprises a plurality of longitudinal grooves(1a ~ 1d) and a plurality of ribs(2a~2e). The longitudinal grooves are arranged on a tread. All ribs, including the inner ribs from the outer ribs divided by the longitudinal grooves, have the same contact area.
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