Concrete phenomenon: rubber blanket surface or cotton fabric layer peeling into; Causes: Nature: detergent or water into the cotton fabric caused by swelling 1, detergent or water from around the edge of infiltration 2, blanket surface scratches, pressure or pinholes, make the solution: The Essence: do not put the detergent or water into the cotton fabric 1, cleaning blanket, do not get wet around, the surface is not broken. 2, remove the printing impurities in time, remove the burr on the positioning hole, line up the paper teeth in order to avoid the blanket surface damage.