When it comes to corrugated boxes, we should be no strangers. From furniture and home appliances packaging to express boxes, corrugated boxes are used to protect products.
Many people still use more corrugated boxes, but they don't know how many layers there are. Let's take a look at the common layers of corrugated boxes.
In general, if you want to know the number of layers of the corrugated box, you can directly look at the edge of the corrugated box:
Corrugated boxes are generally divided into three layers, five layers and seven layers. Look at the edge of the carton. It is made of each piece of corrugated paper.
Three layers of corrugated paper are divided into lining paper, face paper and one layer of corrugated paper (wavy paper).
The five layer corrugated box is divided into inner paper, face paper, middle layer and two layers of corrugated paper (wavy paper).
Seven layers of corrugated paper are divided into lining paper, face paper, two middle layers and three layers of corrugated paper (wavy paper).
Corrugated boxes are divided into five types according to the size of corrugated: A, B, C, E, F, which have the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, convenient storage and handling.
