| 摘要 |
<p>Apparatus for treating rollers (1) suitable for subjecting to a maintenance operation rollers (3) of a conveying device (2) for eliminating impurities and encrustations from an external surface (13) of said rollers (3), the apparatus comprises locking means (31; 31') that is suitable for maintaining the apparatus in a fixed position resting on said conveying device (2) when said rollers (3) are rotated around respective rotating axes (A).</p> |
