This article is part of the FLEXO FLAW FIXING series
Deformed Screen Dot problem in Flexo Printing and its Concise Solutions.
One of the more frustrating printer problems is having dots on the screen that are not printing correctly. Deformed screen dot happen for various reasons and can be challenging to diagnose.
What Is Deformed Screen Dot problem in Flexo Printing ?
A deformed screen dot flexo printing issue is a problem that can occur during the printing process. It is caused by a misalignment of the printing plates, which results in a distorted image.
This can be a very frustrating problem, as it can ruin your print project.
There are a few things you can do to try and fix this problem. First, you can try realigning the printing plates.
This is often the simplest and most effective solution. If this does not work, you can try adjusting the tension of the screen.
This will usually require some trial and error to get right. Finally, you can try changing the angle of the screen. This is a more advanced solution, but it can sometimes work if nothing else does
If you are having trouble with a deformed screen dot flexo printing issue, there are a few things that you can try. Realigning the printing plates is often the simplest and most effective solution.
Adjusting the tension of the screen can also help. If all else fails, changing the angle of the net might be worth a try.
Why Does It Happen?
This occurs because the anilox roll is not engraving deeply enough, or the cell walls are too thin. This allows the screen to contact the print cylinders sooner than it should and causes a loss of registration.
How Can I Prevent It From Occurring?
You can do a few things to prevent the deformed screen dot issue from occurring when flexo printing.
First, make sure that your screen is tensioned correctly. If the screen is too loose, it can cause the dots to deform. Second, use thinner ink when printing.
Thicker inks are more likely to cause this issue. Finally, make sure that your print heads are clean and debris-free. These steps will help to prevent the deformed screen dot issue from occurring.
How Do I Fix It?
There are a few things you can do to try and fix a deformed screen dot issue with flexo printing. First, check to see if the problem is with the artwork or the screen itself.
If the issue is with the artwork, try adjusting it and see if that fixes the problem. If the issue is with the screen, try cleaning it or replacing it.
If neither of those solutions works, you may need to adjust the pressure of your printing press. Try increasing the pressure slightly and see if that helps fix the problem.
If that doesn’t work, you can try decreasing the pressure.
If you’re still having trouble, you may need to adjust the tension of your screen. Try loosening the pressure slightly and see if that helps. If not, try tightening it a bit.
If you’ve tried all of these things and still have issues, you may need to replace your flexo printing plate.