传纸滚筒、倍径传纸滚筒及压印滚筒通过驱动齿轮相联结。
The paper transmission drum, a time-diameter paper transmission drum and an imprint drum are connected by a driving gear.
在传纸滚筒一端上带有偏心轴套，偏心轴套下部有一驱动机构。
One end of a paper transmission drum is provided with an eccentric shaft sleeve and a driving mechanism is at the lower part of the eccentric shaft sleeve.
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