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, Troubleshooting Of Sticking Dirt On The Back Of Paperboard Printing       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 […]

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, 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 2. The dark color is printed on the front and the lighter color is printed on the back. Because the ink with darker color has strong covering power and strong adhesion, it is easy to print on the front for accurate overprin […]

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 arr […]

Discussion on the contamination of offset printing       In the process of offset printing, we often encounter the situation of ink where there should be no ink on the print. Usually, we call this situation dirty and rubbed dirty (stained). There are generally two reasons for this situation in the printing process: Contamination Of Offset Printing       one is that there should be no ink on the blank part of the printing plate; One is to transfer the stolen goods with ink due to contact and friction between paper and paper and between paper and machine during paper transmission.Contamination Of Offset Printing       Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. 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 […]