Vacuum packing machines are revolutionary types of machines which are for domestic and commercial use. They are used to pack various types of products such as food, electronics, and even important documents. These machines are designed to provide a safe and longer life for products which are spoilable. Vacuum packing machines are capable of retaining the freshness of food like vegetables, fish and meat for a certain period of time when packed. Vacuum packing machines are available in two basic types, the external bag machine and vacuum chamber machine.
The basic difference in operation between the two is that the external machine has the contents outside of the machine while with the vacuum chamber, the contents are placed inside. When it comes to the price, the vacuum chamber is more expensive and with regards to packing machine manufacturer ease of operation, the external bag machine is simpler to operate.
If you are planning to invest in these type of machines, you can purchase them both. However, when you buy the external bag machines, choose the machines that have high quality of air pump and heat sealing mechanism. In using this machine, the open end of the vacuum pouch is clamped to eject the air. To make the packing faster, you should use a special type of ribbed bag. Another thing about this machine is its exterior vacuum port. With this feature, you can take advantage of using acrylic or stainless steel vacuum containers with adjustable lids to use and reuse for soft fruits, salads and many other items.
For home use, this external bag machine is ideal for left over foods or pre-cooked meals aside from your newly bought meat, fish and vegetables. It is better if you place them in your freezer for longer freshness. If you have a small catering business, these machines are very suitable.
In choosing between the two types, it depends on the volume of your packing operations and the sizes of the items to be packed. If your needs are big quantity packing and you will use it for commercial operations, purchasing the vacuum chamber machines is the appropriate decision.