PS version of the problem of print resistance

Editor's Note: Although digital printing is a high-tech printing technology in the 21st century, traditional offset printing will also dominate the printing industry in a certain period of time. Among them, small offset presses are moving in the direction of a…
Belt-guided digital jet printing (below)

(3) Color processing of images, pictures, halftone image series, etc.

The most common problem is color. There are many reasons why the final result is not as expected, and one of the reasons is probably related to the printing ink and the printing metho…
Ink failure during printing (1-3)

In the printing process, a single failure caused by a single material is rare, and most failures are caused by a variety of factors. It is just that a certain factor is the main cause of the failure. The proportion of ink-induced failures in offset printing is …
Dissolvable leopard food packaging

At present, foreign dissolvable food packaging materials are processed using natural raw materials such as sugar, seaweed, starch, fruits and vegetables, food processing waste, etc., and have four major advantages: (1) ready-to-eat, can be directly consumed togeth…
Packaging penetration and leakage (2)

2. Detection of Water Vapor Transmission Rate At present, the commonly used water vapor transmission rate test methods at home and abroad are shown in Table 2. From the detection principle, there are mainly two types: weighing method and infrared detection method.…