FIELD: manufacture of pneumatic tires. SUBSTANCE: breaker has middle steel cord layer and upper (lower) viscose layers. Fibers of the viscose layers and steel cord layer have the same inclination angles directed to opposite sides. The width of each viscose layer exceeds the width of the steel cord layer, whereas the ratio of the strength of the steel cord fibers to the strength of the viscose fibers in breaker layers is within the range between 3 and 12. EFFECT: increased strength of tire. 1 dwg
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Authors
Dates
1994-05-30—Published
1991-08-12—Filed