BREAKER CONSTRUCTION FOR TIRE Russian patent published in 2021 - IPC B60C9/20 B60C9/22 

FIELD: car industry.

SUBSTANCE: tire includes a frame layer, a tread located radially outside of the crown area of the frame layer, and a breaker construction having a common axial width essentially equal to the width of the tread, inserted between the tread and the crown area in a circle relatively to the frame layer. The breaker construction includes a first breaker layer and a second breaker layer radially adjacent to the first breaker layer. The first breaker layer includes the first reinforced composite with the first reinforcing cords embedded in the first rubber matrix. The first reinforcement cords have a construction of 1100/4 dtex with a twist between 150 TPM and 250 TPM and an impregnation tension between 100 mN/tex and 200 mN/tex.

EFFECT: technical result is an improvement in the performance characteristics of the tire.

20 cl, 3 dwg