Inadvertent scratches are fatal to a metal anilox roller, so how can we avoid the scratch in the process of using the anilox roller? Attention should be paid to the following items:
Inadvertent scratches are fatal to a metal anilox roller, so how can we avoid the scratch in the process of using the anilox roller? Attention should be paid to the following items:
1. The ink groove, closed scraper cavity and ink circulation system shall be thoroughly cleaned in time. After cleaning, the dead corner of ink groove and closed scraper cavity shall be checked to prevent impurities and dry ink from entering again.
2. For the newly processed anilox roller, the printing speed should not be too fast and the service time should not be too long, so as to avoid the friction between the scraper and the anilox roller.
3. The pressure of the scraper should be strictly controlled. If the pressure is too high, the contact surface between the blade and the anilox roller will also increase, which will damage the anilox roller.
4. Select high quality blade, imported blade can reduce the risk, domestic blade in the use process is easy to appear gap.
5. Ensure the flatness and straightness of blade installation.
6. Ensure the use of good quality paper and paper surface dust removal effect.