Brush rollers for paper finishing - has adjustable pressure rollers which can also be positioned in an arc round the brush rollers

摘要

The brush roller assembly to finish the surface of paper or cardboard webs has pressure applied on the moving paper to hold it against the brush roller surfaces. The pressure rollers move in an arc round the axes of the brush rollers in addn. to pressure adjustment against the brush rollers. The design allows the path of the paper web to be varied round the brush rollers to adjust the brushing section on the paper surface during operation.