当外径较大时﹐滚刀制成套装式﹔外径较小时将滚刀制成与心轴一体的带柄式结构。

When outside diameter larger, hob suit type; outside diameter is made with heart made hours will hob with handle a shaft type structure.

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针对目前带式输送机托辊存在的问题，提出了整体旋压式无心轴托辊的新结构。

In allusion to existent questions of actual adhesive tape conveyance machine's roller, new structure of integral no - mandrel roller is brought up in this paper.

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