So, how can you determine if colors are distorted? Here are three major benchmark methods summarized by industry professionals: 1. First Impression Benchmark Method The human eye has a certain adaptability to colors. For images with slight color distortion, repeated observation can weaken the ability to recognize it. Therefore, when judging the presence of color […]
Category: Quality Control
Quality control in printing involves six key points, proceeding with caution every step of the way
1. Plate blockage: Dot blockage can cause a decrease in ink transfer, resulting in a change in printed colors. When blockage occurs, solvent or cleaning agents should be used to clean the plate, and corresponding measures should be taken to address the cause of the blockage. 2. Plate wear: Plate wear can cause dots to […]
Black and White Book Printing Signing Ttechniques
To ensure the stability and uniformity of ink color in the production of book and periodical printing, the signing system plays a crucial role. In the traditional printing production process, there are many techniques involved in signing. Firstly, if the same type of book is printed on one machine, after about 1000 sheets are printed, […]
Textbook Paper, Printing Quality Requirements, and Inspection Standards
Scope This standard specifies the applicable paper, printing quality requirements, and inspection methods for primary and secondary school textbooks. It is applicable to various textbooks used in regular primary and secondary schools. Teaching aids for primary and secondary schools and other categories of textbooks can refer to this standard. Referenced Standards The clauses contained in […]
Analysis of Current Issues in Book Binding Quality
To meet the growing cultural and intellectual demands of the public, China’s publishing and printing industry has exhibited strong momentum, with the number and variety of published books steadily increasing. In 2002, the country produced 171,000 different types of books, rising to approximately 190,000 in 2003. The demand for high-quality book binding has also escalated. […]