| 摘要 |
<p>An apparatus comprises at least a painting roller (2, 102), rotating around a rotation axis (R, R') and provided with a side wall (3, 103) suitable for contacting a portion to be painted (50a, 50b) of an element (50) for applying to said portion to be painted (50a, 50b) a liquid solution, in particular paint, said side wall (3, 103) comprising at least a portion having a conical shape, arranged for contacting said portion to be painted (50a).</p> |
