| 摘要 |
<p>1276852 Pneumatic tyres DUNLOP HOLDINGS Ltd 15 July 1969 [16 July 1968] 33745/68 Heading B7C A radial or cross ply pneumatic tyre has a carcass comprising one or more plies of steel cord fabric, the cords being made up of individual wires each having a diameter of no more than 0-003 inch and preferably less than 0À0016 inch. The cords may each comprise two yarns, and have a twist of 7¢ turns per inch. The cord spacing, measured perpendicular to the cords length, may be 15 cords per inch. The ratio of sectional height measured from the bead base to the radially outermost part of the crown to the maximum axial width is no greater than 0À90. Specifications 1,259,600, 1,266,861, 1,276,853, 1,276,854 and 42261/68 (co-pending) are referred to.</p> |
