The main features of the gravure printing machine are that the gravure printing products have the advantages of thick ink layer,rich layers,strong three-dimensional sense,and good printing quality.They are mainly used for printing exquisite color pictures,trademarks,decorations,valuable securities and color newspapers.Now let me introduce what is the local inking method of gravure printing machine.
When the gravure printing machine prints multi-color,it uses overprinting method or indirect local inking method,so that the inks of various colors of the printing plate surface according to needs.The basic printing principle of printing multi-color is the same as that of peinting single color.There are two types of printing plates used by gravure printing machines:one is photographic gravure,that is,photolithography;The other is the engraving version,which includes manual engraving,mechanical engraving and electronic engraving.
