The main motor of color printing vest bag sealing and cutting special machine adopts frequency control of motor speed to save electricity and regulate speed more freely, And the back cover adpots thermoprinting tool sealing and cutting by once-through operation to make it even firmer. Characteristic: 1) Varieties of bag produced: plain white bags, colored bags, colored figure bags, parallel bags and vest bag 2) Sealing-off iron: adopts constant temperature self-control, which can set the required temperature according to the film thickness and its characteristics 3) The color mark tracer has advanced computer-control and step motor control, and accurately controls the length of bags 4) Creates a fully automated process from the coiling of film, discharge, sealing, cutting, counting and placing in order.

