The vacuum packaging machine is a device for preserving food in plastic bags. They have strong dust absorption ability to eliminate air in food packaging bags and often used in commercial kitchens because of a desktop model and so they can be used at home. They can be single room double chamber machines; most commercial machines have double chambers.
The food preservation process is fairly simple and achieves excellent food preservation rates to minimize waste and spoilage. The food is placed in the special plastic bags and the entire bag is put inside the chamber with the open end placed under the sealer. The machine extracts all the air from the bag and the bag is then sealed with heat. Extreme heat is used to seal these bags so ordinary plastic bags cannot be used with vacuum chamber machines.
In the home setting, a vacuum chamber machine is a good investment as it helps to minimize food and money wastage and also preserves the quality of the food. When food is frozen with air trapped inside the bag, this can lead to the product deteriorating and discoloring over time. When the air is removed, there is no oxygen present for bacteria to thrive. The original freshness and color is retained in the frozen food resulting in a much tastier and healthier product.
There are many different vacuum chamber machines available so it is recommended that they be purchased from a specialist company who can help you decide which model would best suit your needs. They can also explain how to use them and offer other products that go with them such as the vacuum sealer bags.
In the factory setting, the vacuum packaging machine is a very important tool for your products packed. A good vacuum packaging machine can help you a lot, such as it can save your much time, and you can get more products packed in the same time, and then you have more time to do other works. The following will offer you some recommends, so that you can have a choice.
DZ-500 Double Chamber Food Vacuum Packing Machine
This vacuum packing machine is simple and easy to operate. This machine can be widely used to pack various slice, block or irregular products, such as, frozen meat, oil fried foods, preserved meat, preserved sausage, tools, hardware, metallic parts, well airtight, dustproof and damp proof.

Automatic Rotary Vacuum Packing Machine for 4-side-seal
1) The machine can pack different product which need vacuum
2) Speed can be adjusted by frequency conversion within the range.
3) Hygienic construction, the product contact parts adopt 304 stainless steel
4) Easy to operate, using the PLC and touch screen control system.
5) No pouch or pouch is not opened completely, no feeding, no sealing.
Pouch can be reused which avoid wasting materials.
6) Sealing temperature detection. If failure of hearting pipe, it will alarm.
