RUN-FLAT TIRE WHICH IMPROVES RIDE COMFORT, CAPABLE OF PREVENTING THE WEIGHT OF A TIRE FROM INCREASING BY THE WEIGHT OF A BEAD CORE

摘要

PURPOSE: A run-flat tire which improves ride comfort is provided to prevent the degradation of fuel costs by reducing the incensement of the weight of a tire and improving ride comfort.;CONSTITUTION: A run-flat tire which improves ride comfort comprises: a tread(1); a side wall(2); a bead part(3); and a supporting part which is installed in the lower part of the sidewall and formed with an enlargement insert(5) and an enlargement rim cushion(6). The frame of the thread, the bead portion, and sidewall are formed by carcass(4). The enlargement insert is installed in the inside of the carcass of the bead portion. The enlargement rim cushion is installed in the outside of the carcass.;COPYRIGHT KIPO 2010