Lamination, also known as "foil", "plastering" or "post-printing". That is, the plastic film coated with the adhesive and the paper-based printed matter are subjected to processes such as heating, pressing, and cooling. The surface of the printed matter is covered with a layer of transparent plastic film with a thickness of 0.012 to 0.020 mm (1.2 to 2 silk) to form a post-processing technology for paper-plastic printed products.

The closure of physical stores over the past year, coupled with continued consumer concerns over personal safety during the epidemic, has led to a massive shift to online purchases, meaning e-commerce sales have been booming. As a result, carton manufacturers are increasingly required to provide the volume of packaging needed to ship products to stores and consumers.

How to judge the test and quality effect of Carton compressive strength testing machine

Paper product packaging is the most widely used type in the packaging industry. Carton boxes are the most important form of transportation packaging, while carton boxes are widely used as sales packaging for various products such as food, medicine, and electronics.

Paper Box

Corrugated cardboard has two layers of corrugated cardboard, three layers of corrugated cardboard, five layers of corrugated cardboard, and even seven layers of corrugated cardboard. Then, what kind of cardboard is usually used for fruit carton packaging, because double-layer corrugated cardboard is a liner, a layer of corrugated base paper is bonded at 20%, and the cost is low, and it is only used as a separator and liner in fruit packaging; Three-layer corrugated cardboard, generally used for inner packaging, also used for grid board or layering. Liner; double corrugated cardboard, that is, five-layer corrugated cardboard, usually used for export packaging due to its good compressive strength.

Carton is the ideal packaging container for paper products. Light weight, high strength, shock absorption, suitable for mechanized production. Used for transport packaging and sales packaging for many years. Cardboard boxes bring a lot of convenience to our lives. For example, many glass products without cardboard boxes break easily. Like some home appliances, there is no cardboard box and it is easy to get wet, which illustrates the importance of cardboard boxes.

Three types common of packaging food box：Featured shape packaging，Environmental health packaging and Specialty and holiday packaging