Factors affecting the flatness of the gift box

Gift boxes are very versatile packaging and come in a variety of sizes and models.

Its flatness has a great influence on the appearance of the gift box. In the production process, what are the factors that affect the flatness of the gift box?

       1. Due to the wide variety of cardboards used in gift box packaging, the quality and type are different, and the flatness of the gift box will also be affected during production.

       2. If the spraying device used in the gift box packaging is different, the humidity of the cardboard may be different, and the difference in the moisture content of the outer edge side and the inner core side will cause the change of the flatness.

       3. The humidity of the storage environment will also affect the flatness of the gift box. The higher the humidity of the storage environment, the greater the impact on the flatness of the gift box.

       From the perspective of packaging materials for gift boxes, there are paper products, plastic products, metal, bamboo and wood packaging, glass containers and composite materials.