TIRE INCLUDING AN IMPROVED IMPACT BULGE ACCORDING TO CARCASS DAMAGE DUE TO EXTERNAL IMPACT

摘要

PURPOSE: A tire including an improved impact bulge is provided to reduce a generation rate of the impact bulge by reinforcing rigidity of a part which is weak at the impact bulge.;CONSTITUTION: A tire including an improved impact bulge comprises a first carcass member(1) and a second carcass member(2). The first carcass member comprises a plurality of first cords(11), and the first cord is vertically put from a circumference direction of a tire. The second carcass member is laminated on the first carcass member and comprises a center unit(2a) and a side unit(2b). The center unit corresponds to tread and comprises a plurality of second cords(21). The side unit is symmetrically formed on both sides of the center unit and comprises third cords(22). The third cords are slopingly formed on a longitudinal direction of the second cord.;COPYRIGHT KIPO 2013