The Chinese nation is one of the world’s greatest, oldest, and longest cultural and historical peoples and has made countless outstanding contributions to the development of science and culture in human society. In the four major inventions of ancient China, "papermaking" and &quo-----!
To make UV offset printing work better, the main issues that need to be addressed are the following: 1, design and plate making The design draft for producing UV printing must determine the output format according to the work order, such as the film surface swept forward or reverse sweep, the nu-----!
The composite flexible packaging material is a composite material in which two or more different types of substrates (films) have different properties and are tightly adhered by an adhesive. At present, China's most used and best performing adhesives in composite flexible packaging materials a-----!
I. Determine the printing color sequence according to the nature of the ink 1) The transparency and hiding power of the ink depends on the difference between the refractive index of the pigment and the binder. After the multi-colored ink with high transparency is overprinted, the color light of t-----!
A unique hourglass shape, a flip-top buckle that accurately controls the number of products poured out, and a translucent polypropylene material that consumers can see at a glance. A new type of hinged mini-distribution packaging is creating a new brand for candy packaging. s future. Cadbury Adam-----!
In recent years, textile printing has been brilliant, and there has been a considerable breakthrough in both variety type and design patterns, and there are more and more printing methods and machines available for selection. In foreign countries, textile printing can be said to be even better tha-----!
Screen printing is a more traditional printing process. Although the proportion of screen printing in the entire printing market is very small, but since the 1980s, its development speed has been in front of printing methods such as flat, convex and concave. The annual growth rate of advanced coun-----!