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。
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 machine cylinder material.
包装机械在收放卷过程中，卷材卷筒直径的变化会引起张力的变化，而恒定张力是保证产品质量的关键。
Tension varies with changing of the diameter of coiling block in winding and unwinding processes of packaging machinery. Constant tension is the key to guarantee the product.
多功能包装机-供应全自动卷筒料模切压痕机-全自动卷筒料模切压痕…
Reel material automatic cutting machine on the professional printing, film reel material after cutting and automatic indentation, applicable to all kinds of …
薄膜筷子包装机是将现成印制分切好的卷筒膜，包装一次性木制或竹制筷子。一双筷子包一个袋子，通过压花，三边封口，切断，完成包装。
ZK-3A Thin Film Packing Machine for Chopsticks This machine is to pack disposable wooden or bamboo chopsticks, one pair in one bag, with rolled thin film, which has been printed, separated and cut.
薄膜筷子包装机是将现成印制分切好的卷筒膜，包装一次性木制或竹制筷子。一双筷子包一个袋子，通过压花，三边封口，切断，完成包装。
ZK-3A Thin Film Packing Machine for Chopsticks This machine is to pack disposable wooden or bamboo chopsticks, one pair in one bag, with rolled thin film, which has been printed, separated and cut.
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