Abstract
To avoid the beginners have suffered personal injury which operate the printing machines. This paper designs a new kind of portable chain safety protection device .It is a hand-held wireless secure remote control device which can make the printing machine stopping quickly within 200 meters when accidents happen. It not only can ensure the good quality of printing products, but also eliminate or reduce the influence on the personal injury and device safety. This type of device can also be applied to safety protection of different types of printing machine and other mechanical equipment. It has a vital and practical significance.
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