In life, we have seen all kinds of packaging boxes, and we have naturally seen Weifang packaging boxes, but do you know what materials are needed in the production process of packaging boxes?

Heshan Ching Luen packaging box printing manufacturers tell us that paper packaging materials are very important for printed products. In the development process of Weifang packaging box printing, paper packaging materials are common packaging materials, widely used in production and life, because paper materials are low in cost, suitable for large-scale mechanized production, and formability and foldability All are very good, suitable for fine printing, and it is recyclable, economical and environmentally friendly.

Kraft paper: Kraft paper has tough texture and low price. You can choose kraft paper for mooncake packaging to effectively control costs, and it has good folding and water resistance. It is mostly used to make shopping bags, envelopes, cement bags, etc., and also for food Packaging paper.

Coated paper: Coated paper is mainly refined from wood, cotton fiber and other raw materials. It is divided into single copper and double copper. Because it is suitable for printing general color packaging boxes, it is more suitable for printing. After printing, the color is bright and the level changes are rich. Production of handbags, business cards and books, magazine covers.

Corrugated paper: Corrugated paper has the advantages of lightness and firmness, strong load and pressure resistance, shock resistance, moisture resistance, etc., and low cost. Single-sided corrugated paperboard is generally used as a protective layer for commodity packaging or to make light card grids and pads for protection Vibration or collision during storage and transportation of goods, three-layer or five-layer corrugated cardboard is used to make sales packaging of goods, and seven-layer or eleven-layer corrugated cardboard is mainly used for packaging mechanical and electrical products, furniture, motorcycles, large household appliances, etc. box. Paper packaging materials have low flexibility, are not affected by heat and light, and have better stability; the opacity of paper can provide concealed isolation, so that some products cannot be seen from the outside of the package, which meets the packaging needs of some products; Paper packaging materials are easy to process and shape, and there is no problem when cutting with a packaging machine; because paper has a slight electrostatic property, it is suitable for packaging flour products and high-speed online packaging; in addition, Weifang packaging box manufacturers believe that paper packaging materials also have good air permeability , Softness, strength and controllable tearing performance; Paper has good elasticity and toughness, which can provide good protection for the packaging; Paper also has the characteristics of lightweight and diversified varieties.