The flexographic printing machine uses a typical short ink path ink supply system with a relatively simple structure, mainly composed of four parts: ink tank, rubber roller, doctor blade and Anilox roller. Among them, Anilox roller is the core component of the flexographic printing machine, which is responsible for evenly transferring a certain amount of ink to the printing plate. So, how to choose Anilox roller? The following Anilox roller manufacturer will give you a brief understanding.

Discount Anilox roller from China manufacturer
1. Choose according to the number of screen lines of the printing plate
To ensure the accurate reproduction of the dots of each tone level of the printing plate, each dot on the printing plate must be accurately inked. For this reason, the opening area of the Anilox roller should be smaller than the area of the dots, so that one or more ink holes can be inked, so that the dots will not fall into the holes and the dots of the printed product will appear to expand.
2. Choose according to graphic structure
For the same screen engraving process, the higher the number of screen lines, the less the amount of ink transfer, which is more suitable for printing dots and small text; the lower the number of screen lines, the more ink transfer volume, which is more suitable for printing large-area color blocks and bold fonts. Character.
3. Choose according to the substrate
When the surface of the substrate is rough and the amount of ink transfer is large, an Anilox roller with a small number of screen lines is required; on the contrary, an Anilox roller with a large number of screen lines and a small amount of ink transfer is used for a substrate with a smooth printing surface.
4. Choose Anilox roller according to different degrees of abrasion: When the ink hole volume of Anilox roller is reduced by half, it should be replaced with a new one.
5. Choose Anilox roller according to different inking devices.