The invention relates to the field of
tire manufacturing, and discloses a winter tire with a discontinuous winding cap ply, the tire comprises a
tread, a winding cap ply, a belted layer, a tire body, a sidewall and a
tire bead, the belted layer is attached to the tire body, the winding cap ply is arranged on the belted layer, the cap tension of the winding cap ply adopts a segmented control design, and the width of the winding cap ply is smaller than that of the
tread. The winding cap ply is formed by spirally winding a single nylon strip from a first shoulder part of the tire to a second shoulder part of the tire, the winding cap ply of the tire crown part is spirally wound at intervals, and the interval between every two circles of wound cap plies is 1-3mm. By means of the design of the winding cap ply, segmented control over the tension of the cap ply is achieved, the problem of uneven abrasion of the winter tire under high-speed running or complex road conditions is solved, the durability, the ground gripping performance, the control performance, the
bearing capacity, the safety and the comfort of the winter tire are improved, and the service life of the winter tire is prolonged; the weight of the tire in winter is reduced, and the cost for winding the cap ply is reduced.