Diameter of driving roller for rewinding is large, is the idea equipment for cutting jumbo roll paper.
复卷驱动辊直径大，是作原纸分切的理想设备。
The special speed-ratio function designed in this paper can make driven cam profile that meshing with driving roller no curvature interference.
按本文的方法设计特殊速比函数，可使与主动滚子啮合的从动凸轮廓线不会产生曲率干涉。
5sweeper: Caput sweeper is installed at lower part of driving roller while vacant section sweeper is installed at the end near the direction-chage roller.
5清扫器：头部清扫器安装在传动滚筒下方，空段清扫器安在尾部改向滚筒附近。
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