FIELD: transport.
SUBSTANCE: case comprises tread, breaker, bead ring and carcass of textile rubberised cord composed by layers with different-density threads and tensile strength over 35 kgf/thread. Ratio between thread thickness of said cord and thread tensile strength is smaller than 0.021. At least in one carcass layer, carcass thread density is smaller by 25-30% while rubber content is 1.6-3.5 times larger than in its other layers.
EFFECT: higher stability and controllability.
5 cl, 2 tbl, 7 dwg
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Authors
Dates
2014-08-10—Published
2012-12-28—Filed