Paper products packaging is the largest amount of packaging industry products. Carton is the main form of transport packaging, and cartons are widely used for food, medicine, electronics and other products sales packaging. With the change of transportation mode and sales mode, the styles of cartons and cartons are becoming more and more diversified. Almost every new type of non-standard cartons is accompanied by a set of automation equipment. The cartons themselves with novel shapes have become a means of promotion.