The production process of plastic box folding explains the high-grade packaging box, the manufacturer of folder gluer parts decrypts the production and use of high-grade packaging box, and the production process of plastic box folding box.

1. Plate making of folder gluer parts

The current plastic box pays attention to beautiful and exquisite appearance, so the color of plate making is also varied. Usually, a style of plastic box will not only have four basic colors, but also several spot colors, such as gold, silver and other colors, which are spot colors.

2.Material selection

Pet, PVC, PP and other materials are generally used for plastic box packaging. The thickness of PVC and pet is mostly 0.2-0.8, while PP can be as thick as 1.2mm. Because the material is too thick, the mounted plastic box is too hard and looks very dull.

3.Printing of folder gluer parts

The outside of the plastic box will not be printed, but only silk screen printing at most. Because the plastic box is an outer packaging box, the printing process is very high, and the most taboo is color difference, ink dot and fading, which affect the aesthetics.

4.Surface treatment of folder gluer parts

The packaging of plastic box usually needs surface treatment. The common ones are polishing glue, dumb glue, UV, polishing oil and dumb oil. It’s also what we call offset printing.

5.Beer

Beer is an important link in the printing process. If you want beer to be accurate, you must make the knife mold accurate. If beer is not accurate, beer is partial, and beer is continuous, these will seriously affect the subsequent processing.

6.Film covering

Usually, the printed matter passes the film before beer, but the plastic box passes the film after beer. First, it is afraid of flower packaging. Second, the plastic box pays attention to the overall beauty. The film passing materials of the plastic box must be made by hand in order to achieve a certain beauty.

7.After laminating of the folder gluer parts, the hole shall be punched. If it is not necessary to punch, the glue on the surface shall be wiped.

8.Packing after QC inspection.

9. Finally, the box is formed. The printed packaging boxes are folded and glued by the automatic folder gluer parts to make exquisite boxes.