| 摘要 |
1276854 Pneumatic tyres DUNLOP HOLDINGS Ltd 15 July 1969 [16 July 1968] 33747/68 Heading B7C A cross-ply or radial carcass pneumatic tyre is reinforced by an energy absorbing layer or layers, located externally of the carcass, of steel wire cords in substantially parallel side-by-side relationship, the individual wires in the cords having a diameter no greater than 0À003 inch and preferably less than 0À0016 inch. The cords comprise two yarns folded together with substantially 7¢ turns per inch and having a diameter of substantially 0À038 inch. The layer or layers may form part of a breaker assembly or form a sidewall reinforcement. Specifications 1,276,852, 1,276,853 and 42261/68 (co-pending) are referred to. |
