| 摘要 |
<p>1,227,046. Pneumatic tyres. CONTINENTAL GUMMI-WERKE A.G. 22 April, 1969 [25 April, 1968], No. 20580/69. Heading B7C. A pneumatic tyre has a cord fabric layer 2 extending from the beads 14 to at least the region R of the edges of a breaker layer 5, which layer comprises a folded cord fabric layer 8 of S-shape in cross-section the free arms 10 of which are axially narrower than the central portion 9, and a second cord fabric layer 7 radially outwardly of an axially wider than the layer 8 and having its cords parallel to those in the central portion 9. The free arms may have a width 85% to 92% of the portion 9 and the layer 7 a width 108% to 115% of the portion 9. In one embodiment, the layer 2 has a corrugated cross-section in the tread region while, in a second embodiment (Fig. 3, not shown), a gap is left in the layer 2 in the tread region.</p> |
