12/09/2021

Troubleshooting Of Sticking Dirt On The Back Of Paperboard Printing

Troubleshooting Of Sticking Dirt On The Back Of Paperboard Printing         In the packaging and printing industry, for printing workers, sticking and rubbing on the back is not only a common fault, but also a difficult problem to solve. Of course, for the newly produced equipment, great improvements have been made in both process and equipment mechanism, such as installing UV and IR drying devices and increasing the paper transfer time between two adjacent units.Troubleshooting Of Sticking Dirt On The Back Of Paperboard Printing       However, for the printing equipment without drying device, the traditional method of powder spraying and small stacking has to be adopted. Powder spraying often leads to the decline of print gloss and the difficulty of laminating.Troubleshooting Of Sticking Dirt On The Back Of Paperboard Printing        At the same time, it will also pollute the production environment and equipment. We know that the back sticking is caused by the residual viscosity of th […]
12/09/2021

Arrangement Of Color Sequence For Self-Adhesive Printing

Arrangement Of Color Sequence For Self-Adhesive Printing       In the packaging and printing industry, a variety of self-adhesive printing are often used.Arrangement Of Color Sequence For Self-Adhesive Printing 1. The self-adhesive printing products have full plate field, as well as words, lines and patterns. For example, for printing products such as wine boxes and drug trademarks, it is best to first print words, lines and patterns in the color sequence of printing, Arrangement Of Color Sequence For Self-Adhesive Printing       And then put the full plate on the ground for final machine printing, so as to avoid the phenomenon that the paper collides and rubs with each other and the back is sticky when the imprinting is not dry due to the thickness of self-adhesive paper.Arrangement Of Color Sequence For Self-Adhesive Printing.Arrangement Of Color Sequence For Self-Adhesive Printing 2. The dark color is printed on the front and the lighter color is printed on the back. Because the ink […]
12/09/2021

Arrange The Printing Color Sequence To Print The True Color Of The Original

Arrange The Printing Color Sequence To Print The True Color Of The Original       In color printing, how to reasonably arrange the color overprint sequence is an important topic for process technicians. An important role of printing is to copy the original artistically, which requires printers to have a certain artistic appreciation and the ability to master the expression of color changes.Arrange The Printing Color Sequence To Print The True Color Of The Original       Improper color sequence arrangement may lead to color deviation, color mixing and reverse overprint of printed matter; Scientific color sequence arrangement will make the color of printed matter closer to the original, and even strengthen a certain color atmosphere, so that the level is clear, the dot is clear, the overprint is accurate, and the color is real, natural and coordinated.Arrange The Printing Color Sequence To Print The True Color Of The Original       There are three reasons for the arrangeme […]
12/09/2021

Discussion On The Contamination Of Offset Printing

Discussion On The Contamination Of Offset Printing       Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.Discussion On The Contamination Of Offset Printing Let’s discuss separately below: The first case: 1. The blank part of the printing plate has an ink affinity basis. There are several reasons for this: ① Insufficient exposure during printing does not fully decompose the resin layer of the blank part, which will lead to ink on the blank part during printing; ② There are dirty spots on the film. When printing, drying the dirty spots on the film on the PS plate will also cause undue ink dirty spots in the blank part;Discussion On The Contamination Of Offset Printing ③ The glass of the plate printer is unclean, the printing time is insufficient, and the development time is too short. These are easy to leave undue photosensitive resin on the printing plate, which will be ink friendly in the […]
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