Food packaging box and manufacturing method thereof

Abstract

The invention provides a food packaging box and a manufacturing method of the food packaging box, and relates to the technical field of packaging boxes. The food packaging box comprises an upper box body, a lower box body and box surface mounting paper. One end of the box surface mounting paper wraps the outer side face of the upper box body, and the other end of the box surface mounting paper wraps the outer side face of the lower box body. The outer surface of the box surface mounting paper is provided with a micro-nano structure dynamic light and shadow changing decorative pattern. The inner side of the upper box body and the inner side of the lower box body are fixed through the middle position of the box surface mounting paper, and the whole box body is of a flip opening structure. The technical problems that in the prior art, a large amount of printing ink is used for printing decorative patterns and food information characters on the food packaging box, so that the food packaging box is not attractive enough, and environmental pollution is likely to be caused are solved. According to the food packaging box and the manufacturing method of the food packaging box, an ink-free printing technology based on micro-nano structure physical color development is adopted, the decoration effect of the packaging box is ensured, the production mode is safe and environmentally friendly, no VOCs residues exist, and the safety requirements of food and medicine packaging are met.

Description

technical field [0001] The invention relates to the technical field of packaging boxes, in particular to a food packaging box and a method for making the food packaging box. Background technique [0002] The food industry includes candy, chocolate, etc. As one of the two traditional pillar snack industries in my country, it has maintained rapid growth and its potential market share has continued to expand. Candy and food are given to each other as the first choice of gifts, so a variety of candy packaging with different decorations has emerged as the times require. Chocolate food, originally from Central and South America, the main ingredient is cocoa butter, which contains theobromine, which is a healthy anti-sedative ingredient, so eating chocolate can improve the spirit, enhance excitement, etc., and has a kind of love In terms of feeling, chocolates are usually presented as gifts in exquisite packaging; as chocolates become more and more popular, chocolate packaging box...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a food packaging box to solve the problems existing in the prior art. A large amount of ink is used to print decorative patterns and food information text on the food packaging box, which makes the food packaging box not beautiful enough and easily causes environmental pollution. technical problem

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