Carton packaging is used in medicine boxes, vegetable boxes, fruit boxes, aquatic products boxes, Taobao express boxes, etc. The quality of the paper used is different, the production process of the carton is different.

 Many, consider whether the Suzhou carton is custom made with corrugated without corrugated paper, 3 layers, 5 layers 7 layers, printed in several colors, whether the box is glued nailed, bundled, the carton is formed.

 So how to identify the quality of the carton when buying? The following Kunshan Jipai Carton Factory will tell you how to identify the quality of the carton when buying?

1. Smell whether the paper has an unpleasant smell. If so, the paper source physical indicators will be worse. Second, if the carton is very soft, if it is soft, the corrugation appears collapsed, the corrugation is deformed, the material will be worse. Third, fold the carton in half. If the carton breaks, the paper material is poor. In addition, paper identification understanding pay attention to several key words: carton compression, puncture resistance folding resistance.

One, the compression resistance is related to the daily stacking height of cartons. The paper material is good, the manufactured cartons will have high relative compression resistance. The carton equipment has a low probability of collapse poor material, which will cause collapse.

Secondly, it is resistant to puncture. The carton is to protect the built-in contents damage. The paper is of good quality high breaking resistance. The cardboard is easy to puncture. In other words, the carton is easy to be damaged when it is hit by sharp objects external impact, the transportation process is more effective. Protect product safety.

 Third, the paper quality of the Kunshan carton manufacturer is poor. If the cardboard is folded a few times, there will be bursts breaks. The paper material is good the number of folding resistance is large.

Fourth, some papers in cartons with poor quality have peculiar smell powder (slag) drop