长网纸机干燥部一缸改装三道托辊的创新结构及应用推广

The innovated structure of triple touch rolls equipped under Yankee dryer in drying part of Fourdrinier paper machines

介绍了3150型长网纸机由单托辊改为双托辊,后又成功改为三道托辊装置的设计方案,分析了改进后的效果,车速提高、产量增加、成本降低,取得了较好的经济效益。

The design on transforming from single touch roll into dual touch roll and triple touch roll successfully was introduced. The effect of the transformation was analyzed to raise the operating speed, increase the output and reduce the cost with the better economic beneift.