Vacuum packaging uses a vacuum to suck out the air of a bag. This causes the food to store better because the bacteria can not reproduce as well as they could with the air.
Controlled Vacuum Packaging
It's like medicine bottles that you have to push and twist and the vacuum form fitted packaging that you need scissors to get it open..... That kind of stuff
There are many places where you can get vacuum packaging equipment online. Here are some example links: http://www.cyborgeq.com/ and http://www.gcbc.net/ . There are a wide variety of online sources for Vacuum packaging equipment. Shrinkwrap.com and Kochequipment.com are two of the biggest.
Vacuum forming is used to create the plastic packaging you see on many products...you know, the kind that is nearly impossible to open. Vacuum forming can be used to make a lot of things from car dashboards and speaker casings to...a stormtrooper costume.
vacuum deflation
Vacuum packing machines are machines that take all the air out of a package made from a specific kind of material. Vacuum packaging is used to keep foods fresher longer by keeping all the air out of the food until its ready to be used.
Vacuum packaging preserves food better than some other methods because it removes the oxygen from the packaging; without oxygen, bacteria and mold cannot survive.
Here's a supplier that will sell you different kinds of vacuum sealing machines: http://www.elegantengineers.com/
vacuum deflation
The FoodSaver V475 is a vacuum packaging system. These systems are designed to preserve foods for long periods of time by removing air from packaging when resealing.
Sometimes the vacuum collapses the vein.
A vacuum former has well known results, even though most people don't know it's name. A vacuum former is used for the plastic covering on product packaging.