| 摘要 |
<p>A method and apparatus for treating pulp prior to being made into paper, which treatment is known as beating or refining. The method comprises feeding a slurry of the pulp to the narrow nips of grooved rolls (14, 15) at which the slurry of pulp is partially dewatered. Then, almost simultaneously, fragments of the pulp are subjected to a predetermined heavy pressure, then dispersed before being subjected to the same sequence until treated to the desired degree.</p> |
