| 摘要 |
IMPROVED TREAD ASSEMBLY FOR RETREADING MOTOR VEHICLE TIRES AND MOLD FOR MAKING THE SAME The present invention relates to an improved tread assembly, for retreading motor vehicle tires, characterized in that said assembly comprises a shaped tread body,having a concave face, which has a profile mating with the surface of the tire carcass, and a substantially convex face having a balance profile equal to the balance profile of the tread of a new tire.
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