Classification of corrugated board
Release time:
2023-02-14
Corrugated board has good elasticity and extensibility. Mainly used in the manufacture of cartons, carton sandwich and other packaging materials for fragile goods.
1. Exposed corrugated cardboard
Refers to a cardboard consisting of a layer of core paper and a kraft card.
2. Single pit paperboard
Refers to the cardboard consisting of a layer of core paper and two layers of kraft cards.
3. Double-pit cardboard
Refers to a cardboard with two layers of core paper sandwiched in three layers of kraft card.
4. Sankeng cardboard
Refers to a cardboard with three layers of core paper sandwiched in four layers of kraft cards.
5. extra-strong double-body cardboard
It is a paperboard developed from a single-pit paperboard with a layer of core paper in the middle made of two thick core papers stacked and bonded together.
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