How To Do A Good Job in The Technical Control Of Christmas Paper Boxes Polishing Quality?
Oct 10, 2022
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How to do a good job in the technical control of Christmas Paper Boxes polishing quality?
Pre-printed Christmas Paper Boxes face paper surface gloss appears on the bottom of the film surface is destroyed, which is the main reason for the quality of the face paper is unqualified.
Among them, semi-finished airing, stacking discomfort, is the upper and lower printing sheet mutual adhesion caused by the bottom of the main reason, especially when the Christmas Paper Boxes is a full version of the green, blue printing layout, it is easier to make the upper and lower paper between the mutual adhesion, the bottom of the film surface is destroyed.
Therefore, for the green and blue printing surface paper with larger glazing, it is best to try to use the drying paper rack equipped with a hair dryer to use the vertical drying paper. If there is no special drying paper rack, the surface of the glazed paper is overlapped for airing. The height of each stack of airing should be controlled at about 25cm, and the semi-finished products should be overlapped and placed high after the coating layer is dried. However, the height of the dry semi-finished surface paper stack should not exceed 150cm.
In addition, we should pay attention to adjust the appropriate proportion of glazing coating and diluent, the concentration of glazing coating should not be too high, according to the characteristics of the surface of the glossy paper, to master a relatively more appropriate proportion. When replacing different manufacturers, different types of glazing coating, we must first deploy the sample for test glazing, through the test glazing process for careful observation and analysis, and then develop a more appropriate allocation ratio, so as to avoid blind deployment of glazing coating so that the surface paper adhesion and destruction of the film surface, In this way, it can better ensure the quality of Christmas Paper Boxes polishing paper.

