This machine is a automatic multifunctional combination bag-making machine which can complete the process from material putting-in to bag printing and making at one time and can separately use some of the functions as well. It can blow bags made by the film degraded by blology and the high &low pressure polyethylene and polyproplylene film. The system of this machine is the flexographic printing which can do the multicolor printing of both positive and negative sides at one time. Meanwhile, with the functions of computer-controlled sealing& cutting and automatic punching. It is the ideal equipment for mechantronic plastic shopping bags and packing bags.