In the case that the colored paper for mounting and printing is thin and curled, the speed of the machine should not be too fast. When loading the paper and corrugated board, the relative positions of them should be aligned to avoid deviation errors due to the paper positioning. , Resulting in inaccurate lateral lamination, in order to ensure the accurate placement of facial paper and corrugated cardboard, the production speed of the laminating machine should be reasonably controlled according to the characteristics of facial paper; the relative position of facial paper and corrugated cardboard should be aligned The travel of the upper and lower chains must be accurate; after the upper and lower papers are aligned, the paper stopper of the stacking table should be fixed.