| 摘要 |
<p>A device for cleaning the interior upper surfaces of an upwards open container (3) in linear movement in a packaging machine,comprises a distribution wheel (1) rotatable around a generally horisontal axle, nozzle heads (2) arranged on the distribution wheel for rotation therewith, positioning means (21, 23) for keeping the nozzle heads (2) in a generally horisontal position during said rotation,conduit means (19, 24, 21´) for supplying said material through the distribution wheel to the nozzle heads, and control means for only supplying the material to the nozzle head (2) being in or near the lowermost position on the distribution wheel (1) during its rotation.</p> |
