After placing items wrapped in bubble wrap into a cardboard box, there are often some gaps inside the box.
After placing items wrapped in bubble wrap into a cardboard box, there are often some gaps inside the box.
The reverse printing process, by hiding the pattern inside the film, fundamentally solves these problems, ensuring both printing quality and the functionality of the bubble bag.
From the perspective of clearly presenting express delivery information, the Carton surface printing process directly affects the accuracy and efficiency of information transmission.
Bubble wrap, a widely used cushioning packaging material, relies on its core function of a uniformly distributed and regularly arranged bubble structure.
In the multi-layer lamination process of corrugated cardboard, precise tension control is the core element to ensure that each layer is flat and does not shift.
The diameter and depth of the circular hole in the vacuum roller need to be designed according to the target bubble size. For example, when producing small-diameter bubbles, the diameter of the circular hole is usually smaller and the depth is shallower t