1. After printing, there are bubbles in the UV ink. Additives and unmatched thinners cannot be added casually. If this phenomenon occurs during normal use, please contact the manufacturer for assistance.
2. The viscosity of the screen-adhesive substrate is too large during printing. Please fill in the appropriate thinner.
Increase the distance between the printed matter and the screen.
3. The printed matter is sticky or not cured after curing to check whether it causes circuit problems.
Extend the curing time.
Increase lamp power
4. Insufficient adhesion of the ink film after curing. Select an ink suitable for the printed matter.
Whether the surface of the substrate needs to be treated.
5. Whether the ink film is brittle after curing is too thick.
Choose the ink that is suitable for the print.
6. The screen of the printed product with pattern defects should be cleaned thoroughly to prevent too long downtime and light curing.
Check whether the production of the screen version is defective.
7. Insufficient coverage of the ink film or excessive adjustment of the angle of the scraper and the pressure on the screen.
Replace the scraper with appropriate hardness.
8. The lines are blurred when printing small text or fine patterns.
Replace the scraper with appropriate hardness.
9. Netting appears.
Appropriate filling and matching diluent to reduce viscosity.
10. Too much diluent has been added, and the viscosity is too low.
The mesh is inappropriate.
Note: In addition to the above problems, there are also some problems that are the same as paint, such as curing problems, adhesion problems, air bubble problems, etc. The solution refers to the solution of paint products.
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