One article summarizes the causes of printing plate dot defects

What is printing plate dot disease? The so-called printing plate dots are actually dots of different colors on the printed matter, and some lack dots of different colors. Most of the reasons for such problems are due to redundant or lack of dot-like defects on the printing plate, sometimes caused by dot-like defects in the printing carrier. This kind of ills is not regular, it is an occasional occurrence or an individual case. However, it is not ruled out that there will be regular and batch point defects or ills due to the factors of the rubber roller. This article analyzes the causes of the dot defects on printed matter. The problem of dot-like defects in printing plates is caused by many reasons. There are dot-like defects or defects in the plate itself when making printing plates, and some are caused by dot-like defects or defects during the production process of printing plates. Various dot-like ills or defects produced during the plate material and its production process often affect the dot reproduction in printing. Although it is a partial ill, it sometimes makes the entire plate unusable.