Now we can see that the relationship between paper bags and food in the packaging market is more inseparable, we can also feel it in our life, there are more food around us using paper bags, paper bag machine equipment has achieved great development in recent years, but for the current development status, it still cannot adapt to the improvement of people's requirements for packaging. Now do we understand the role of paper food bags in our lives?
1. Paper packaging has good physical protection effect. Because paper packaging has good hardness, the food stored in the packaging bag can reduce extrusion, impact, vibration, temperature difference and other phenomena.
2, shell protection, shell can make food and oxygen, water vapor, stains, etc., covered in a layer of film on the paper can realize the packaging of anti-leakage, keep food in the shelf life of clean, fresh and safe is the primary function of packaging bag.
3, can better express information, paper materials are more convenient to print, printing effect is better, tell people how to use packaging or food, transport, so that goods have a more wonderful display.
4, marketing, marketing often use box labels to encourage potential buyers to buy goods. Marketing communications and graphic design are used to highlight the outer box and sales presentation.
5, convenient, because the paper bag can maintain a good shape, so this kind of packaging has the convenience to add, load, unload, pile, display, open, reload, use and reuse, many functions are plastic packaging products can not achieve.

From here, we can see that the existence of paper food bags has great significance. In the future of more developed economy, our concept of environmental protection will only become stronger and stronger, so the market of paper food bags will be broader, which is what we hope to see, of course, is also the common wish of every consumer.