Gift boxes are widely used packaging products, according to different materials, there are various specifications and models. The smoothness of gift boxes has a great influence on the packaging effect and decorative effect, but sometimes it is not smooth in the production of gift boxes. What are the factors that affect the smoothness of gift boxes? The following is a brief introduction to you.

1. Because there are many types of cardboard used in gift box packaging, they are different in quality and type, so the smoothness of gift box will also be affected in the production.

2, if the spray box used in the gift box packaging is different, it may cause the humidity of the cardboard to be different. The moisture content of the outer side and the inner core side is different from that of the inner core, which means that the flatness changes.

3. The humidity in the storage environment also affects the smoothness of gift boxes. The higher the humidity in the storage environment, the greater the impact on the smoothness of gift boxes.

Gift box packaging, as a part of modern people's gifts, bears the important responsibility of dressing, protecting products and beauty, so we must pay attention to the factors that may affect the flatness of gift box.