The automatic carton erector GPK-50E is a special equipment that automatically opens stacked cardboard sheets, automatically folds and forms the bottom of the box according to the program, folds the bottom flaps, seals them with adhesive tape, and then conveys them to the cartoning machine. The machine is controlled by PLC + human-machine interface, with no pause during bottom folding, and automatically completes bottom folding and sealing during conveying. It simultaneously finishes the entire process of carton suction, forming, bottom folding, and bottom sealing. It features convenient operation, simple maintenance, and stable performance. This carton erector has been widely used in various industries such as food, medicine, beverages, tobacco, daily chemicals, and electronics.