Color printing packaging carton collapse prevention methods
both in daily life and in the factory, someone will always remind you, don't go to see carton, this is because the empty carton is easy to be sit down collapse phenomenon, we are now following color printing & packaging packing factory to carefully look at?
in the production of the carton need to control well at the internal moisture content: the moisture content of paper should not be too high, we all know that excessive moisture content can influence the hardness of the products, will affect to the corner of the carton after molding position. Bigger carton paper adhesive used by degrees, the strength of the adhesive is corrugated paper and paper between the adhesive force, the quality is not enough, after the coated with rubber, carton, does the glue phenomenon, in turn, will cause the cartons compressive ability to drop, which will make the cartons are collapsing.
check carton sizing, efficacy of base paper surface water indicators. If the difference of base paper surface sizing, water imbibition is on the high side, it is easy to hand cold storage at low temperature, damp environment influence, cause the carton resurgence, tender, compressive strength reduce.
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