The front material table is positioned at the flat board position, and the cylinder controls the lifting and positioning pin; the side servo motor accurately locates the preparation position of the paper skin feed;

Fixed side folding frame, short edge cylinder folding, sheet metal auxiliary guide feed on both sides; rack welding gantry machining: high assembly accuracy, high operation accuracy, ensuring long service life and good stability of the equipment;

The base of the mainframe rack, the servo linkage control servo motor drive mobile folding mechanism and the median drive mechanism are more accurate;

Moving side folding frame, long-side cylinder folding, sheet metal auxiliary guide feeding on both sides; rack welding gantry machining; high assembly accuracy, high operation accuracy, ensuring long service life and good stability of the equipment;