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2. Zipper storage bag - Wikipedia

   en.wikipedia.org/wiki/Zipper_storage_bag

   A Ziploc-branded storage bag Close-up from a cross section of the sealing mechanism. A zipper storage bag, slider storage bag, zipper bag, ziplock bag, zip-lock bag, ziploc bag, or zippie is an inexpensive flexible rectangular storage bag, usually transparent, made of polyethylene [1] [2] or similar plastic, that can be sealed and opened many times, either by a slider, which works in a similar ...

3. Ziploc - Wikipedia

   en.wikipedia.org/wiki/Ziploc

   Ziploc is an American brand of reusable, re-sealable sliding channel storage bags and containers originally developed and test marketed by Dow Chemical Company in 1968 and now produced by S. C. Johnson & Son. The plastic bags and containers come in different sizes for use with different products. The brand offers sandwich bags, snack bags and ...

4. Resealable packaging - Wikipedia

   en.wikipedia.org/wiki/Resealable_packaging

   Ziploc and Zip-Pak are manufacturers specializing in these products, the latter employing a slider to open and close the bag. [1] The zip component of the packaging is supplied on a continuous roll, and is inserted between the upper and lower webs of the plastic film provided with the packaging.

5. Vacuum packing - Wikipedia

   en.wikipedia.org/wiki/Vacuum_packing

   This oncoming pressure squeezes all remaining air in the bag. The lid is then opened and the product removed. Double-chamber sealers are typically used for medium-volume packaging, and also have the capability to vacuum seal liquids. The lid generally swings from one side to another, increasing production speed over a single-chamber model.

6. Vacuum filler - Wikipedia

   en.wikipedia.org/wiki/Vacuum_filler

   The additional creation of a hopper vacuum is a variation of the vacuum filler concept. The vacuum system is enhanced with an additional vacuum pump, specially designed for the hopper. The hopper is closed and is connected to an upstream reservoir. The vacuum present in the hopper allows filling product to be drawn into the filling machine from ...

7. Refrigerated container - Wikipedia

   en.wikipedia.org/wiki/Refrigerated_container

   The container is cooled for as long as there is frozen gas available in the system. These have been used in railcars for many years, providing up to 17 days temperature regulation. [4] Whilst refrigerated containers are not common for air transport, total loss dry ice systems are usually used. [3]