| 摘要 |
<p>A drying section in a papermaking machine has a first section with a series of single-tiered drying cylinders having vacuum transfer rolls with external vacuum chambers therebetween for improving web runnability, and a second dryer section with a series of single-tiered drying cylinders having movable vacuum transfer rolls disposed therebetween for providing improved cross-directional web shrinkage restraint.</p> |
