| 摘要 |
<p>A board dryer comprises:- a conveyor 6,7 for conveying boards through the dryer, the conveyor defining a flat board path 8 and a conveyance direction 11 in the path 8 through the dryer; and a pair of nozzle devices 9,10, which are elongate and arranged to extend laterally across the board path 8 with respect to the conveyance direction 11, one 9 above the board path and one 10 below it, for directing respective laterally extensive air jets A towards the board path 8 from opposite sides thereof.</p> |
