The origin and use of corrugated paper

Corrugated paper is a board-shaped object made of liner paper and corrugated corrugated paper formed by corrugating roller processing. It is generally divided into two types: single corrugated cardboard and double corrugated cardboard. , E, F five types. The invention and application of corrugated paper has a history of more than 100 years. It has the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, convenient storage and handling, etc. More than 80% of corrugated paper can be recycled and regenerated, and corrugated paper can be recycled. Used as packaging for food or digital products, it is relatively environmentally friendly and widely used.

A-type corrugated and B-type corrugated are generally used as outer packaging boxes for transportation, and beer boxes are generally made of B-corrugated. E-corrugated is mostly used as a single-piece packaging box with certain aesthetic requirements and suitable weight of contents. F-type corrugated and G-type corrugated are collectively referred to as micro-corrugated, which is a very thin corrugated, used for hamburgers, cream-filled pastries and other foods disposable packaging containers, or used as packaging for microelectronic products such as digital cameras, portable audio systems, and refrigerated goods.

Nowadays, due to the development of the express industry, corrugated boxes made of corrugated paper have become the first choice for packaging and transportation in the express industry due to their high hardness and convenient folding.