The 4 color flexo printing machine suppliers china tells you that usually, the single-unit monochrome machine is a three-drum type. The 4 color flexo printing machine suppliers china tells you that a single unit with two colors is a five-drum type, that is, the impression cylinder is shared by two colors. Three-drum two-color, four-color, five-color, and six-color offset printing machine with one unit and one color.

In addition, The 4 color flexo printing machine suppliers china tells you that there is also a double-sided single-color offset printing machine, which consists of 4 cylinders, without an impression cylinder, and is pressed against by 2 blanket cylinders, and the paper passes between them. Double-sided printing, also called to-roll type (B-B type) offset printing machine.
The 4 color flexo printing machine suppliers china tells you that the three-cylinder type machine and the multi-color offset printing machine are equipped with a paper turning mechanism, which can also be used for double-sided printing, and the paper feeding and receiving parts adopt the paper pile type. Sheet-fed offset printing machines are mainly used for printing exquisite color pictures, book covers, posters, trademarks, packaging decorations, etc., and double-sided offset printing machines are mainly used for printing the text of books and periodicals.
Through the above introduction and analysis of the 4 color flexo printing machine suppliers china introduce the types of printing machine, hope it helps you.