| 摘要 |
<p>A screen panel for a screening machine which screens fines such as coal fines and also has applications for dewatering of material as disclosed. The panel (10) comprises rider bars (12) arranged in side by side relationship and which have a domed head (16). The screen panel aperture is defined between adjacent rider bars at a point on the adjacent rider bars which are closest together. The domed head (16) extends upwardly from the plain (28) of the apertures and is curved (17) so that the space between adjacent domed heads (16) and above the apertures (22) tapers outwardly from the apertures (22).</p> |
