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What problems should be paid attention to when printing food packaging bags?

by:Supouches Packaging     2022-07-17
With the development of society, the demand for food packaging bags is increasing, and people's requirements for food packaging bags are also getting higher and higher. Film container. It is usually used to package fresh food in various industries. If the current situation is to classify food packaging bags according to the type of products they contain: it can be roughly divided into general food packaging, vacuum food packaging, or boiled food packaging, inflatable food packaging and functional food packaging. Therefore, there are many applications of food packaging bags in life, but do you know what problems should be paid attention to when printing food packaging bags? Today, the editor will take you to understand the problems that need to be paid attention to when printing food packaging bags. 1. The pressure of the roller should be properly adjusted for the printing of food packaging bags; if the ink color is too heavy and the solid bottom is too large, it is easy to stick to the ink roller. Then before printing, reduce the pressure of the roller, add more additives or rutting agent to the ink to ensure uniform pressure. When the packaging bag is printed, the rubber will be rolled if you are not careful; if the ink color is too heavy and the solid bottom is too large, it is easy to stick to the rubber or ink roller. Therefore, the pressure of the cylinder should be reduced before printing, and the lining in the rubber should be reduced. In order to avoid sticking rubber and rolling rubber, more additives or rutting adhesives should be added to the ink. 2. The printing of food packaging bags is the same as other printed products, and the rules need to be accurate, otherwise it will affect its quality. During printing, the height of the front gauge and the height of the side gauge pressboard should be adjusted according to the thickness of the paper. At the same time, the pressure of the pressing roller and the brush roller on the feeding cardboard should be adjusted, and the loose belt should be tightened. If you find that the rules are not good when you start the machine, you should also check the paper feeding status and the pressure of the paper roller and the pressure roller in time; for thicker paper, the pressure of the paper roller and the brush roller should be heavier. And detect the paper-feeding time and the pulling time, as well as the handover time between the side gauge and the swinging tooth, and solve the problem in time until the up and down and left and right rules are accurate and error-free. 3. When printing food packaging bags, the ink color has a direct impact on the quality of the printed matter. The packaging plays a very important role in the protection and decoration of the items. The quality of the packaging and printing will directly affect people's aesthetics and consumption. Therefore, when printing packaging, it must meet the quality standards. To complete exquisite and beautiful products, we need to carefully complete every step of the printing work, so that there will be considerable profits and quality. Packaging specializes in the production of food packaging bags, with more than 20 years of experience in packaging bag production, and the strength of the manufacturer. How to order food packaging bags, welcome to inquire.
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