Bolsas de café en grano con válvula

The coffee exhaust bag is also called a coffee air valve bag. The content of this kind of coffee packaging bag with air valve is coffee beans. After the coffee beans are roasted, they will continue to emit carbon dioxide gas for a long time. The discharge volume of the coffee bean is also relatively large. If a packaging bag with strong sealing performance is used, the carbon dioxide gas cannot be discharged in the packaging bag, and the phenomenon of bursting will occur. It is very beneficial to install an exhaust valve on the coffee bean packaging bag. exhaust method.

However, in order to keep the taste and dryness of coffee beans, they still need to be blocked from the oxygen from the outside world. Will the air leak after installing such an exhaust valve? This has something to do with the particularity of this exhaust valve. This kind of air valve installed on the coffee exhaust bag is also called one-way exhaust valve in the industry, that is, the gas can only be discharged from one side, and there is no such thing as a one-way exhaust valve. mutual circulation relationship. The installation of the exhaust valve is not limited to the bag type limit of the coffee packaging bag, it can be a three-side sealing bag, a back sealing bag, a zipper bag, etc.

For specific prices, please contact the sales of BN PACK, and we can also provide you with sample packaging bags of various bag types. There are many advantages of coffee exhaust bags. Another small advantage is that when purchasing coffee beans, you can smell the aroma of coffee by squeezing the packaging bag, and enhance the sales advantage of coffee beans by stimulating the taste experience. As a factory enterprise, BN PACK has rich production experience in food packaging. Coffee exhaust bag packaging bags are exported to many overseas countries. Reliable quality and professional technology are the strong backing of our production. If you If you have purchase needs for coffee exhaust bags, you can contact our sales staff and are willing to provide you with more services.