Printing and packaging three details need to be aware of
food bags according to the scope of its application can be divided into: ordinary food printing & packaging bags, vacuum packaging boiled food, puffed food packaging bags, packaging bags, cooking food and functional food packaging packaging bags. The application of food packing bags a lot, so food packaging printing, I will pay attention to?
a, food printing & packaging printing to make appropriate adjustments on roller pressure, packaging printing will be affected by any carelessness when rolling rubber; If it is the heavy ink, solid bottom is too big and easy to stick rubber or stick ink roller. Therefore, to reduce the pressure of a cylinder before printing, rubber bag lining to reduce. In order to avoid sticky rubber, rubber, ink to add some additive or quote adhesive, at the same time, avoid double zhang, zhang and paper skewed more, to ensure uniform pressure not rolling rubber.
2, food packaging printing & packaging as well as other print, need accurate rules, otherwise it will affect its quality. When printed according to the paper thickness adjustment before the gauge height and side pressure gauge board, but also adjust the lose of cardboard pressure, pressure roller and the brush wheel on paper tape to tighten loose. Found that rule is not good when the phone is switched on, check from time to time chart, and a paper roller and pressure roller pressure; For thicker paper, pressure roller and brush wheel pressure is heavier pressure. And detect the paper time and gauge, and lateral gauge and put teeth transition time, found that the problem handled in time, until the up and down and around rules accurately without error.
3, inky have a direct impact on print quality, the packing is to play an important role in protection and decoration, packaging and printing of good or bad will directly affect people's aesthetic standard and consumption. Therefore, printing and packaging, be sure to meet quality standard. To complete the delicate and beautiful products, we need to seriously when printing each step of the work done, there will be substantial profits and quality.
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