[2018-09-04]
How to puzzle is more advantageous to overprint accurate
1.In offset printing, when the paper is pressed by the roller, the width of the sheet and the length of the two corners of the towing place will expand slightly. The greater the pressure, the more the stretching, so that it becomes trapezoidal,...
[2018-07-09]
An intaglio printing method for decorative texture
The characteristics of screen printing decorative texture are natural and disorder. The decorative texture of gravure is different. It is formed by plate making. First, we should make the grind, wrinkle, ice flower, refraction, coral and other text...
[2018-06-22]
Surface printing related matters
Surface screen printing refers to the screen printing on the surface of the circle, such as various bottles, bottles, bottles and so on. Most of them are cylindrical or near cylindrical surfaces. (the curved surface of the flat bottle belongs t...
[2018-05-31]
Color printing products quality management
Since 90s, printing industry has been faced with small batch, multi variety and high quality demand. Users are more and more strict in the quality of products. In the printing enterprises, the quality assurance evaluation is the core of the competi...
[2018-05-10]
How to select the measuring instruments to ensure the printing quality
The reproduction quality of color image mainly depends on the level of the image and the degree of color reproduction. The order and hierarchy of images refers to the distribution of density data between light and dark and light and dark. Howev...