The machine is suitable for making barrel-type plastic vest bags of nature color-printed bound vest bags.It adopts advanced photoelectric eyes tracing which theheat-cutting withoutany pulling force and thesealed bottombefirm and beautiful,equipped with variable frequency speed regulating motor,it has many automatic protection functions such as enerygh-saving over voltage and over current ,etc.And it equipped with automatic counting device ,it can arbitrarily set the blinding quantity and can automatically discharde and reset after  the bags piled to the set quantity.