| 摘要 |
<p>Plant comprising before the upper face of the plate material and at least at the inlet and at the outlet a suction box (3, 6). The spraying ramps (7-9) are arranged between two neighbouring suction boxes (3, 4; 4, 5; 5, 6). The boxes are arranged above the droplet spouting area which is confined between the skirts (20, 21) carried by the edges of the opening of the box. Spraying ramps (10) are also provided before the lower face of the material (1).</p> |
