| 摘要 |
<p>A roller sleeve cleaner comprising a substantially cylindrical sleeve having an inside surface the inside surface including at least one helical rib projecting radially inwards such that when the cylindrical sleeve is passed over an associated roller sleeve. there is a radial close fit between the helical rib and the roller sleeve such that paint on the roller surface is removed by the helical rib (figure 1).</p> |
