13 Apr 2017
For 64% of Americans who drink coffee every day, fast and convenient coffee is essential.
In 1849, William Bo Vee resigned from the coffee factory in the city of New York post to the gold rush in California to seek wealth. But behind the big city luxury he also left a more convenient method for making coffee.
In the western United States, the people who buy is still green coffee beans, roasted coffee beans and then himself at home, and then hand grinding machine will crush them, and finally to brew a cup of coffee.
Later, William Bowie established the first coffee plant in California, the sale of packaging pre baked coffee beans. He flashes, great vision to go a step further, the world's first large-scale factory to make grinding his roasted coffee beans, and then packaged into convenient packing bag with the one way valve.
However, only a few years later, William Bowie is tired of the coffee business, so he will be the coffee company shares sold to a young employee James. James Folger's company name changed to Folger, and making it into a national famous brand, launched the daily morning coffee more conveniently wave.
Tag: one way valve
Originally published 13 Apr 2017, updated 13 Apr 2017.
Remember to seal the packaging bag after taking some coffee out, so the one-way degassing valve would finish its job to keep the freshness of product.03 Jul 2020
Roasted coffee cannot be put directly into a sealed package, because the coffee need to "breathe", that is, the carbon dioxide gas will be released.26 Jun 2020
This is a hole punched before installing the degassing valve, which purpose is to discharge the CO2 released and avoid the oxidation of coffee.