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12/09/2021

Technical Problems Of Offset Printing Plate

Technical Problems Of Offset Printing Plate      In the packaging and printing industry, sometimes we will encounter some technical problems related to offset printing plates.Technical Problems Of Offset Printing Plate What are the main reasons why printing plates are easy to get dirty?Technical Problems Of Offset Printing Plate (1) Cause: insufficient exposure, poor transparency of the positive picture and aging of the light source. Treatment method: remake the positive picture and appropriately adjust the exposure time: Technical Problems Of Offset Printing Plate      retest with a gray ladder to extend the exposure time, or replace the light source lamp.Technical Problems Of Offset Printing Plate (2) Cause: the glass of the plate printer is a little dirty, and there is adhesive tape residue on the positive picture. Treatment method: remove dirt with glass cleaner and film cleaner.Technical Problems Of Offset Printing Plate (3) Cause: during development, poor deve […]
12/09/2021

How Does Intaglio Correspond To Silk Screen Printing High-Grade Cigarette Labels

How Does Intaglio Correspond To Silk Screen Printing High-Grade Cigarette Labels       Nowadays, it is the most concentrated period for China’s tobacco industry to adjust the packaging. All tobacco factories have launched a variety of cigarettes, mainly medium and high-grade cigarettes. The cigarette label is now known as the most luxurious packaging in the world.How Does Intaglio Correspond To Silk Screen Printing High-Grade Cigarette Labels        It is true that all kinds of high-grade substrates, the combination of various printing processes, the application of various anti-counterfeiting technologies and the fine requirements of printing plate making are pushing the tobacco packaging to printing The peak of plate making.How Does Intaglio Correspond To Silk Screen Printing High-Grade Cigarette Labels       Today, the editor of China paper network will take you to start with the content of tobacco and introduce the relevant content in detail.How Does Intaglio Correspond To Sil […]
12/09/2021

Fountain Solution Adjustment And Other Factors

Fountain Solution Adjustment And Other Factors       Fountain solution has a great influence on the stability of packaging and printing quality of offset printing products.Fountain Solution Adjustment And Other Factors       In order to make the printing ink bright and clear and the blank layout not dirty, the concentration of fountain solution must be reasonably adjusted according to the specific printing conditions to ensure high-quality printing.Fountain Solution Adjustment And Other Factors Paper properties and fountain solution concentration:Fountain Solution Adjustment And Other Factors       When the printing paper is loose or contains sand and dust, due to the high viscosity of printing ink, paper wool and paper powder will often accumulate on the blanket during embossing,Fountain Solution Adjustment And Other Factors      which is bound to increase the friction of the printing plate film and make the printing plate easy to get dirty. In this case, […]
12/09/2021

Improvement Of Process Quality In Paper And Binding Processing

Improvement Of Process Quality In Paper And Binding Processing        Paper is the main material of books and periodicals. Without paper, it is impossible to talk about the binding of books and periodicals. The quality of paper reflects the grade of books and periodicals.Improvement Of Process Quality In Paper And Binding Processing      Books and periodicals with good paper and high grade have high use and preservation value, and the grade of books and periodicals with poor paper will be reduced. Different paper has different methods in binding processing.Improvement Of Process Quality In Paper And Binding Processing       There are many kinds of paper contacted by binding, and the quantity and thickness are different. The paper quantity of common book block (or this core) is 40g / ㎡ to 90g / ㎡. The process methods used are as follows: Improvement Of Process Quality In Paper And Binding Processing         When the paper weight is about 40g / ㎡, the automatic platform pneumatic paper f […]