How to solve common problems in printing

At present, China's printing and packaging industries have leapfrogged, and the printing and packaging industry has become a key industry in all provinces and cities. At the same time, it has brought about the urgent need for reforms in the printing and packaging industries, and promoted the development of the technological process in the printing and packaging industries. . However, such rapid development has given colleagues in the printing industry new issues that require hurry to improve the quality of printing. Therefore, in order to solve common problems in printing, the following opinions are presented and discussed with printing colleagues.

The print production process in the printing factory is currently either a fast-growing coastal city or a mainland state-owned enterprise or other enterprise. Different levels of encounter:

(1) Wrinkled paper, creases (there are paper ends at the ends of the paper or paper), etc.;
(2) Imprinting is not allowed (there is a bite and inaccuracy of the mouth and the tail of the plate; the face is not allowed, and there is no regularity between the device and the front and back;
(3) Spots in printed products;
(4) Separation of paper (mainly white or white);
(5) Printed ink is over;
(6) Insufficient gloss and gloss of printed products;
(7) Hyacinthia (ie, fatification) in printed matter;
(8) Ink shadows produced by printing paperboards;
(9) Off-printing (without inking);
(10) Ghosting (double hooks) from printing;
(11) Bad transfer;
(12) Insufficient restoration of outlets;
(13) Printed materials generate water bars;
(14) Prints produce ink sticks;
(15) There are pull flowers on the front or back side of the printed matter (there is a longitudinal pattern, a bit of Chen);
(16) Printing ink and silver ink appear to be slow or dry.

Of course, in the new device, the problem is relatively less, but in the purchase of the second phone, these problems are relatively prominent.