RUBBER-CORD CASING Russian patent published in 1997 - IPC

FIELD: tyre industry; automobile tyres. SUBSTANCE: rubber-cord casing has carcass of diagonal construction and reinforcement band of rubber-cord layers with meridional direction of cord threads. Reinforcement band is made of cord with modulus of elongation not less than 10⁵ MN/m², its layers are placed between and/or above one or several last layers of carcass or breaker and are separated from the latter by rubber interlayers or cord thread rubber coating equivalent to them in rubber content but increased in gauge. EFFECT: improved quality of casing. 3 cl, 3 dwg