An air knife is one of the handiest tools used in various industry sectors including food packaging, in compressors and air-operated machineries, for spot cooling and maintenance etc.
Air knives in Food Packaging :
Air knives are useful in the food packaging industry, especially in packing fresh fruits and vegetables in cans, or aluminum tins. Before putting in the perishable products like fruits and sealing them, it is essential to remove all moisture from these. Any negligence would result in stress corrosion and leaking cans. The problem may further aggravate sometimes if the cardboard used for packaging the cans was weakened due to the left over water from the cans. This is where an air knife comes into play.
The water can be dried from the cans by installing two 12 Regular Aluminum Air knife on each side of the conveyor and an additional 36 Regular Aluminum Air Knife along the top. The water stripped thus is transported down the conveyor. And the cans are ready for packaging.
Air Knives in Packaged Frozen Food:
Almost all packages frozen food have the problem of retaining water which leads to sogginess etc. and more so in peas packaging. These fresh peas need to be stripped of water as much as possible so that the peas do not clung to each other and become brittle after they are frozen. In such situations air knives play an important role; in this case a 54 advanced air knife can remove all the water from the peas in a few seconds. And as soon as the process gets over, the peas would be able to enter the freezing process completely dry.
Where To Get Them :
Though you can buy air knives from a regular brick and mortar store, smart buyers always opt to go online. The advantages of buying online are many. Always look for an air knife that is eco-friendly for maximum results and optimal loss to the environment.