Advantages of coffee bags with valve

Product name: coffee bags with valve

Material recommendation: PET / AL / PE

Material thickness: 80-120μ(customizable)

The coffee bags with valve is also called coffee air valve bag. The content of this coffee bag with valve is “coffee beans”. After roasting, the coffee beans will continue to emit carbon dioxide gas for a long period of time and the volume is also relatively large. If you use a packaging bag with a strong sealing performance, these carbon dioxide gases cannot be discharged , and the phenomenon of bursting will occur. The coffee bags with valve are more conducive to the discharge of these gases.

However, in order to maintain the dryness and taste, the coffee beans still need to be blocked from the outside oxygen. Will it leak, if the bag installed such an valve? It is related to the particularity of this “exhaust valve”. The air valve installed on the coffee bag is also called “one-way vent valve” , The gas can only be discharged in one direction. There is not a relationship of mutual circulation.

coffee bags with valve

The installation of the exhaust valve is not limited to the bag type restrictions of the coffee packaging bag. It can be a three-side sealing bag, a back sealing bag, a zipper bag, etc., but in terms of cost, there will generally be a certain increase, and the specific price can contact Sunkey Packaging Customer service, we can also provide you with a variety of samples coffee bags with valve.

There are many advantages of coffee bags with valve. Another small advantage is that when you buy coffee beans, you can squeeze the packaging bag to smell the aroma of coffee, and stimulate the sense of taste to enhance the sales advantage of coffee beans.

As a factory enterprise established in 2002, Sunkey Packaging has rich production experience in food packaging. The coffee bags with valve are exported to many countries overseas. Reliable quality professional technology is the strong backing of our company, if you have the procurement needs of coffee vent bags, you can contact our sales staff, willing to provide you with more services.

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