Analysis Of Kraft Cardboard Gift Boxes Ink Printing Process Problems And Solutions

Analysis of Kraft Cardboard Gift Boxes ink printing process problems and solutions

Now the Kraft Cardboard Gift Boxes industry has been developing rapidly, and the printing of cardboard boxes has also been developing rapidly. In the printing process, there will be some problems of ink printing. Shangpinprinting website now shares some problems and solutions about this kind of problems.

1. Printing ghosting and leakage

This most common problem, when the printing pattern or text, around the shadow, or the shadow in front of the edge of the printing word, this is because the pressure between the roller and the printing plate is too large, and the solution is to increase the gap between the two rollers, reduce the pressure accordingly; Printing leakage is caused by insufficient pressure between printing roll and embossing roll. The treatment method is to adjust the gap between plate roll and embossing roll and increase the pressure.

Two, the overprint is not allowed

The position and accuracy of the plate roller of the multi-color printing machine itself, the adjustment of the feed roller and the traction roller, the use of the traction belt, the accuracy of the plate arrangement and the warping of the cardboard will have a direct impact on the overprinting effect. The treatment method is that each color version of the roller part is slightly larger than the previous pressure; Adjust the gap and position of the feed roller and the traction roller to ensure the flatness of the board.