Corrugated cardboard is made by bonding paper, backing paper, core paper and corrugated paper processed into corrugated cardboard. According to the requirements of commodity packaging, corrugated cardboard can be processed into single-faced corrugated cardboard, three-layer corrugated cardboard, five-layer, seven-layer, eleven-layer corrugated paper
Single-faced corrugated cardboard is generally used as a lining protective layer for commercial packaging or to make lightweight krafts and bolsters to protect the goods from vibration or impact during storage. Three-layer and five-layer corrugated cardboard are used in corrugated boxes. common.
Many products are packaged in simple and beautiful packaging through three or five layers of corrugated cardboard. Colorful patterns and images are printed on the surface of corrugated boxes or corrugated boxes, which not only protects the inner goods, but also promotes and beautifies the inner commodity.
Many corrugated boxes or corrugated boxes made of three- or five-layer corrugated cardboard have been directly put on the sales counter and become sales packaging. Seven-layer or eleven-layer corrugated cardboard is mainly used for making boxes for electromechanical, flue-cured tobacco, furniture, motorcycles, and large household appliances.
In a specific product, the corrugated cardboard combination can be used to make the inner and outer casings, which is convenient for production and convenient for the storage, storage and transportation of the goods. With the needs of environmental protection and the requirements of relevant national policies, the packaging of such corrugated cardboard products has gradually replaced the trend of wooden packaging. Colored corrugated paper
can also be used for handcrafting