This printing machine is mainly equipped with casting chassis castings, wall plates, and shaftless mounting plates. Medium sized scrapers can be optionally equipped with independent motor drives, with two main machines, one positive and one negative Deputy, double discharge and double collection, using single station pneumatic feeding for material discharge, automatic edge correction and tension, using single station for material collection, and using single station for material collection and discharge Steam expansion shaft, plate mounting method, using shaftless plate mounting, printing machine color matching gear can choose 360 pairs or pneumatic clutch color matching, with both sides receiving materials Two PLCs are used to control the lifting speed, and the printing machine has two traction belts for each material receiving edge. The printing machine rubber rollers are manually or pneumatically pressed, and the printing machine The oven adopts internal and external heating, and can print ink mainly for clothing bags, express bags, and PE tube printing.