Analysis of UV ink printing problems in packaging printing and corresponding solutions
In the printing process of doing packaging boxes, the ink time affects the quality of our packaging box printing, the quality of the ink often resolves the quality of the packaging box printing out, so we have to consider how to deal with the ink problems encountered in printing in the printing process. A. Poor curing phenomenon When the UV ink curing is not complete, the ink layer adhesion becomes poor, the printing process will form the printing ink layer back sticky...