| 摘要 |
<p>A method and system (10) for manufacturing a tyre tread (4) with lugs (6), the tread having a tread base (5), and a number of lugs (6) projecting upwards from the tread base (5); the method having the steps of: preparing a green rubber blank tread (13) of constant thickness; applying rubber blocks (15) to the areas of the blank tread (13) where the lugs (6) are to be formed each block varying lengthwise in cross section , so it is thinner at the centre and thicker at the side; and curing the blank tread (13), together with the blocks (15), in a curing mold (17) negatively reproducing the pattern of the tread (4).</p> |
