| 摘要 |
<p>The wet paper web passes sinuously around several upper and lower drying rollers in an enclosure, and in passing from an upper to a lower roller the web moves sinuously between alternately opposed, curved, perforated guide plates (each of which defines a wall of a chamber) through which hot air is blown onto the web. The machine dries quickly and uniformly and reduces tearing.</p> |
