Ningbo XISXI E-commerce Co., Ltd , https://www.petspetsdoggze.com A Swiss-made four-color offset printing press in the factory appeared in the production process of the third color printing is not achieved, immediately checked the liner and blanket, no problem, after careful investigation found that the piezoelectric magnet rod nut Loosening, so that the pressure eccentric sleeve rotation is not in place. A similar phenomenon has occurred several times afterwards and the fault can be eliminated after tightening this connection nut.
Four-color offset printing machine is not the third color printing fault