| 摘要 |
<p>The present invention relates to a steel cord, for reinforcing rubber articles, of the '3 + 6' type, specifically three core wires and six crown wires. All the core wires and crown wires have the same diameter of between 0.30 mm and 0.40 mm, in particular equal to 0.35 mm. Preferably the core wires and the crown wires are in HT steel. The cords are enclosed in a ply with a density of between 40 cords/dm and 50 cords/dm. In particular the ply forms at least one of the metallic reinforcing layers present in at least one belt layer of a tyre.</p> |
