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2. Vacuum packing - Wikipedia

   en.wikipedia.org/wiki/Vacuum_packing

   Vacuum packing is a method of packaging that removes air from the package prior to sealing. This method involves placing items in a plastic film package, removing air from inside and sealing the package. [1] Shrink film is sometimes used to have a tight fit to the contents. The intent of vacuum packing is usually to remove oxygen from the ...

3. Materials for use in vacuum - Wikipedia

   en.wikipedia.org/wiki/Materials_for_use_in_vacuum

   Torr-Seal, or its generic equivalent Hysol-1C (US brand name) or Loctite 9492 (EU brand name), is an epoxy with resin and hardener for use in vacuum environments. It will begin to degrade at high temperatures but otherwise is very stable with very little outgassing. Other vacuum-rated epoxies are also available.

4. Food preservation - Wikipedia

   en.wikipedia.org/wiki/Food_preservation

   Vacuum-packing stores food in a vacuum environment, usually in an air-tight bag or bottle. The vacuum environment strips bacteria of oxygen needed for survival. Vacuum-packing is commonly used for storing nuts to reduce loss of flavor from oxidization. A major drawback to vacuum packaging, at the consumer level, is that vacuum sealing can ...

5. Heat sealer - Wikipedia

   en.wikipedia.org/wiki/Heat_sealer

   A heat sealer is a machine used to seal products, packaging, and other thermoplastic materials using heat. This can be with uniform thermoplastic monolayers or with materials having several layers, at least one being thermoplastic. Heat sealing can join two similar materials together or can join dissimilar materials, one of which has a ...

6. Vacuum flask - Wikipedia

   en.wikipedia.org/wiki/Vacuum_flask

   A cryogenic storage dewar of liquid nitrogen, used to supply a cryogenic freezer. A vacuum flask (also known as a Dewar flask, Dewar bottle or thermos) is an insulating storage vessel that slows the speed at which its contents change in temperature. It greatly lengthens the time over which its contents remain hotter or cooler than the flask's ...

7. 60+ of the best Walmart deals under $100 to shop right now - AOL

   www.aol.com/lifestyle/best-walmart-deals-under...

   Travelhouse Hardside Luggage Set, 3-Pieces. $90 $300 Save $210. If your current bags have seen better travel days, it's time to level up with a truly incredible deal. The bestselling Travelhouse 3 ...