The appearance and reason of printing plastic woven bag

The main reasons for the insecure contents of the printed plastic woven bag are: the fading of the printing ink layer; The printing ink is uneven and deep

Different degrees; The printed content of the front bag is stuck to the back bag, and the printing page becomes blurred. It is mainly caused by the following reasons:

1. Improper setting of machines and equipment and aging of machines. Too tight or loose adjustment of printing plate roll will directly affect the layout

The depth of the content color. Obsolete and aging machines work slowly and cannot meet the requirements of woven bag printing.

2. Ink itself has different choices, generally water based ink and oil based ink. The water-based ink has stable ink type and bright color,

It is soluble in water and does not affect human health. It belongs to environment-friendly ink. The printed woven bag has stable color and quality assurance. oil

Sexual ink is cheap, insoluble in water, ink type is relatively unstable.

3. The difference between the temperature and humidity in the printing workshop is too large, and the temperature is too high, which causes the ink for printing plastic woven bags to dry quickly

It cannot be printed; If the temperature is too low, the ink will not dry, and the pages will become blurred due to mutual pasting.