| 摘要 |
<p>A tyre for vehicle wheels comprises: a carcass with ends associated with a pair of bead cores, each of said bead cores (110) being incorporated in a respective bead (109) comprising a bead filler (111); a tread band (105) radially external carcass; a pair of axially distanced sidewalls (106), each placed between the respective bead (109) and the tread band (105). Each bead core (110) comprises a plurality of windings of a single wire, axially arranged side by side in a plurality of radially superimposed layers in such a way as to define a transverse hexagonal section, and having the axial width of the radially innermost layer (1101) greater than the axial width of the radially outermost layer (1102).</p> |
