SNOW TIRE FOR A VEHICLE, CAPABLE OF IMPROVING SNOW-DRAINING PERFORMANCE

摘要

PURPOSE: A snow tire for a vehicle is provided to improve driving and braking performance and prevent draining performance of snow post inserted into a groove from being lowered.;CONSTITUTION: A snow tire for a vehicle is composed of a tread part(1), a sidewall, and a bead part. A vertical groove(2) and a horizontal groove are formed on the tread part. A spiral inner groove(21) is formed on the inner surface of the horizontal groove. Four or more spiral inner grooves are formed throughout the whole horizontal groove.;COPYRIGHT KIPO 2010