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How to ensure the quality of cartons

How to ensure the quality of cartons

Cartons are very common in our daily life. Now most of the packages are cartons, such as TV, refrigerator, washing machine and other external packages. Small items such as mobile phones, watches, wallets and other external packages are also basically cartons. So the quality of the carton is very important. He can see that the quality of the product is a facade problem. If the quality of the carton is not up to the standard, the goods inside will be damaged, which will have a great impact on the carton manufacturer. So how to ensure the quality of the carton?

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Introduction to Double Grey Paperboard - Dazhang Paper

Introduction to Double Grey Paperboard - Dazhang Paper

The dimension is an index of the quality standard of paperboard. Flat paper measures the length and width. The quality, width and paperboard dimension of web paper are indicated in mm. The allowable dimension error of paperboard is not more than ± 3mm In addition, the standard writing method is very important, because generally the paper produced by the paper machine has a texture, and the texture direction is parallel to the last standard scale. For example, the texture direction of 787 * 1092 is parallel to 1092, and the texture direction of 700 * 940 is parallel to 940

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Moisture proof treatment of paperboard

Moisture proof treatment of paperboard

Paper products are vulnerable to fire or water. The weather is very rainy now, so it is very important for moisture-proof. Today, we will follow the manufacturer of gray cardboard to see how the moisture-proof of gray cardboard is.

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Dazhang Paper

dazhang

Shijiahuang Dazhang paper

Mob：+86 18931158839
Fax：+86 311 88469867
Add：Dazhang Industrial Park , Gaocheng District , Shijiazhuang City , Hebei Province , China

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