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What are the processes of food packaging boxes?

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food packaging box process
1,
oiling: after re printing, a layer of printing oil is printed on the surface of the printed product to slightly increase the luster, which has the effect of anti-wear and moisture
2 Polishing: after printing, apply a layer of thin plastic oil on the surface of the printed matter and iron it with high-temperature steel plate. Significantly improve the brightness, wear resistance and moisture resistance of prints

3 Film covering: after printing, a layer of PE or BOPP plastic film shall be coated on the surface of the print to significantly improve the brightness, folding resistance, abrasion resistance, moisture resistance and water resistance of the print. UV (crystal): after printing, apply UV oil on the surface of the print first, and then dry it with strong ultraviolet light, which can significantly improve the gloss, wear resistance and moisture resistance of the print
reverse UV: compared with traditional local glazing, reverse glazing is a glazing mode combining local glazing and local sanding to achieve the high contrast effect of local graphics and texts
5. Bulging, embossing, embossing, convex and concave convex: concave convex patterns or texts at the specified position on the surface of the print
the food packaging boxes produced by Cangzhou Jixin packaging mostly adopt the whole plate embossing process
6 Bronzing, also known as hot stamping, is a kind of printing decoration process, which is to heat the metal printing plate, apply foil, and press and print words or patterns on the printed matter

the process of packing box is generally universal, including concave convex, bronzing, silver ironing, embossing, UV, sanding, laminating, etc.

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