Carta ondulata

La carta ondulata è un tipo di materiale a forma di cartone costituito da carta ondulata e carta ondulata. Generalmente si divide in cartone ondulato singolo e cartone ondulato doppio. Secondo la dimensione dell'ondulazione, può essere suddiviso in cinque tipi: UN, B, C, E and F. 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, good printing adaptability, convenient storage and handling, eccetera. more than 80% of corrugated paper can be recycled. Corrugated paper can be used as the packaging of food or digital products, which is relatively environmental friendly and widely used.

A-type and B-type corrugations are generally used as external packing boxes for transportation, and beer boxes are generally made of B-type corrugations. E-ring is often used as a single packaging box with certain aesthetic requirements and appropriate weight contents. F-ring and g-ring are collectively called micro corrugated, which is a kind of extremely thin corrugated, used as a disposable packaging container for hamburger, cream filled pastry and other food, or used as a packaging for micro electric products such as digital camera, portable combined sound and refrigerated goods.

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