Packaging need many of them are on the market effect of this process, we all know that liquor packaging design is a layer of film laminating machine using glue paste in appearance, of course, also can appear among a lot of mistakes, take you to see the place where those mistakes.
(1) the paper wrinkle phenomenon: the main reason is that the paper by hot pressing, the agency is not smooth natural heat and pressure, but appear vertical or oblique buckling, appear in the site of pulling the pin.
(2) the plastic buckling: the main reason is that film appeared in the process of delivery, due to the improper traction can make the film tension or big or small, and make the film a diagonal, vertical or lateral buckling.
when gift boxes production of printed after laminating in cutting, creasing, storage, package, corrugated during pasting, books piled up, the printing multicolor version dieyin dark color, ink layer thick parts, prone to sand granular stripes, vermicular, turtle striate membrane raised empty phenomenon, commonly known as & other;
Blister & throughout;
In serious when no ink printing layer white paper also appears similar to the shape of the bubble.