Studied a constant tension control system controlled by a single-chip processor in order to deal with the unsteadiness, which occurs in the supplying process of packaging machinecylinder material.
针对包装机卷筒材料供送过程存在的张力控制不稳定的问题，研究设计一种单片机控制的恒张力控制系统。
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Yankee machine A paper-making machine characterized by having a single highly polished large diameter drying cylinder (called Yankee dryer). Use to produce machine galzed papers, creped paper, etc.