1. Jinan handbag printing products include full version, text, line and pattern. For example, for wine boxes, drug trademarks and other printed products, it is better to print words, lines and patterns in the color sequence, and then print the final complete version by machine to avoid the phenomenon that the bag paper is thick, the imprint is not the phenomenon that the dry paper collides and rubs, and the back is sticky and dirty.
2. When printing, dark color is printed on the front and light color is printed on the back. Because dark ink has strong covering power and adhesion, it is easy to accurately overprint before printing.
3. Usually in printing products, there are four color semi adjustable networks, and continuously adjustable design, text, line. At this point, the four colors should skip the network, the power overprinter is accurate, reducing the paper strip, and then print the text, continuously adjustable, mode, in the printing color sequence arrangement to find primary and secondary schools, first difficult then easy, appropriate.
4. In summer and rainy season, it is necessary to control the temperature and humidity of the environment so as to affect the uneven moisture content and wrinkling of the paper bag printing; in case of uneven bending, scraping and warping, the paper pile will be cut out before and after printing, and the semi-finished products will be wrapped with plastic.
The above is the introduction of Jinan handbag printing company. If you want to know more, please visit the website: http://www.zhongguoyingyou.com