Offset Vs. Flexo Printing? What is the difference?(Difference 2: Ink)
Secondly, the inking process varies significantly:
Flexographic printing can operate with multiple types of inks, whereas offset printing flexo plate making machine usually consists of four mixes: cyan, magenta, yellow and key (which is black). Each colour has a specific printing station. Any spot colours are made from a combination of the process colours. Ink can be water based or UV curable.
The flexo process uses multiple print stations for spot colors, which can be supplied pre-mixed, or can be mixed in-house for options. Flexo inks can also be water-based or UV curable. Solvent based inks can also be used. UV inks Flexo Printing Solutions enable higher running speeds and can be left in the press at the end of the day, without the need to empty & clean each print station. Water based inks need to be removed Precision Flexography Equipment from the press, when it is not in use – to prevent ink from drying on the rollers & in the ink trays.