How much do you know about the coffee valve for coffee packaging?

Blog by Yuki

Coffee has unlimited charm to attract people's vision and taste. Why does everyone drink the bitter black coffee and not cheap it? In fact good coffee can mellow, delicate, delicious.

All coffee beans, whether through grinding, the flavor in baking after the start decreasing, so if you want to drink the freshest coffee, be sure to keep coffee beans. Save the beans by air, injuries and humidity and light, so save the beans can be a daunting task.

Coffee beans after roasting, are packed in plastic or paper bags.Fresh roasted coffee emits large amounts of CO2,this gas must be gradually released, to prevent package over-inflation and to preserve aroma, moreover beans must be protected from oxygen coming from outside. The one-way degassing valve was developed for coffee from oxygen (O2), and gives off carbon dioxide (CO2) gas.

 Coffee more than 300 years, popular in every corner of the world has become one of the three major beverages in the world, global annual consumption has reached more than 800 million tons.In the face of such a huge amount of consumption, coffee bags industry is rapidly developing,Coffee valve will be widely applied to flexible packaging.

 The one-way degassing valves are applied to each package(Kraft Bags、Aluminum foil bag、StandUp Pouches、Flat Pouches、Paper Bags and Gusseted Bags）.

More info welcome to visit www.wojinvalve.com can give you a satisfied answer.