Square Bottom Paper Bag Machine

Machine use roller paper, from primary color paper or printed web paper to square bottom paper bag one times production.The machine can be used in various paper bags with high speed and efficiency. It is an ideal equipment for paper bag production.
This machine is composed of roll unwinding (hydraulic feeding, automatic web guide, constant tension), side gluing, printing electric eye tracking, base paper into cylinder, fixed-length traction cutting, bag bottom indentation opening, bag bottom gluing, bag bottom molding, bag sending etc.The whole machine is controlled centrally by PLC touch screen and servo motor controls the length of paper bag. It can pretend 2 color /4 color printing group, bag surface window lamination device and handgrip hole device according to your need.
Can be matched with rope twisting, flat rope handlebar machine, rewinding machine, etc., to make the products more competitive and diversified.