The paper feeding section of this machine can process different paper sizes of AB sheets with double-clutch independent paper feeding. The middle rubber wheel is coated with hot melt glue ensure bonding is fast and firm. The positioning is driven by a micro-cylinder to push the front, back, left, and right 6 o'clock positioning accurately and stably. The side glue mouth adopts rubber wheels to apply cold glue to save costs and easy maintenance; manual folding at the back of the machine saves manpower, and finally a pressing belt is used to press the glue to solidify the glue to improve the bonding strength. Advantages: It occupies less space, saves space, and operates flexibly.