| 摘要 |
<p>Device for extruding a damp pulp, comprising a chamber surrounded by a perforated cylindrical wall (6), in which an extrusion device (20) with extrusion wings (21) is rotatable in order to press out the pulp through the perforations to the chamber. The pulp is fed downwards to the chamber through gaps (36) between a number of guide rails (17) by a down-feed (18). The extrusion device and the down-feed are driven in the same direction by a common drive shaft (10).</p> |
