Photocell control, even feeding quantity, accurate machine-hour output, matches with the high-speed card. 光电控制给棉量均匀准确，台时产量配合高速梳理机。
It adopts photoelectrical cell control winding and unwinding,has a high precision in printing.If lost sign,machine will stop automatically. 使用光电控制放料和收卷，色标光电跟踪使彩印图案准确，丢标自动停机。
