The correction system of this equipment is driven by a stepper motor or a servo motor to drive the screw to rotate, drive the nut (worktable) to move around, detect the edge of the strip material through the left and right photoelectric sensors, and finally complete the correction action.It is characterized by automatic detection, automatic tracking, automatic adjustment and other functions. It can track and correct the mark line or edge of paper, film, self-adhesive tape, aluminum foil and other strip materials, so as to ensure the neat winding and cutting.