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  2. Coffee bag - Wikipedia

    en.wikipedia.org/wiki/Coffee_bag

    Smaller bags are used by consumers for coffee beans or ground coffee. Multi-layer graphics bags have largely replaced steel cans (tins) for consumer ground coffee. There is a tendency for pressure from carbon dioxide to build up in these barrier bags. Special pressure relief valves have been developed to relieve the pressure without letting the ...

  3. Coffee bean storage - Wikipedia

    en.wikipedia.org/wiki/Coffee_bean_storage

    Coffee bean storage is a broad term describing the packaging and preservation of coffee beans throughout the process from harvesting to brewing. Although the term is applicable to many phases of this process, it is typically applied to ideal home storage for maximum consumer coffee enjoyment.

  4. Oxygen scavenger - Wikipedia

    en.wikipedia.org/wiki/Oxygen_scavenger

    Oxygen scavengers or oxygen absorbers are added to enclosed packaging to help remove or decrease the level of oxygen in the package. They are used to help maintain product safety and extend shelf life. [1] There are many types of oxygen absorbers available to cover a wide array of applications. [2] [3]

  5. Vacuum packing - Wikipedia

    en.wikipedia.org/wiki/Vacuum_packing

    Like external sealers, a plastic bag is typically used for packaging. Once the product is placed in the machine, the lid is closed and air is removed. Then, there is a heat seal inside the chamber that will seal the bag, after sealing the bag the chamber is refilled with air by the automatic opening of a vent to the outside.

  6. If You See Bloated Food Packaging, This Is What It Means - AOL

    www.aol.com/lifestyle/see-bloated-food-packaging...

    Steer clear of products with bloated packaging at the store. It's a food safety issue—here's why. The post If You See Bloated Food Packaging, This Is What It Means appeared first on Reader's Digest.

  7. Paper bag - Wikipedia

    en.wikipedia.org/wiki/Paper_bag

    There are two basic designs of bags: open-mouth bags and valve bags. An open-mouth bag is a tube of paper plies with the bottom end sealed. The bag is filled through the open mouth and then closed by stitching, adhesive, or tape. Valve sacks have both ends closed and are filled through a valve. A typical example of a valve bag is the cement sack.

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