FIELD: transport.
SUBSTANCE: invention relates to automotive industry. Pneumatic tire comprises carcass extending in toroidal manner between two cores of beads, belt and tread located on carcass radially outer side. Said tread comprises multiple layers of rubber. Dynamic elasticity of tread outer rubber layer on tire radially outer side exceeds that of tread inner rubber layer located on tire radially innermost side. Thickness of tread inner rubber layer in equatorial plane is smaller than that of inner rubber layer in other areas.
EFFECT: better resistance to irregular wear.
8 cl, 5 dwg, 1 tbl
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SU1773738A1 |
