How can gas cling film packaging machine guarantee food freshness?
Our lives and food, the food in the sales process generally USES are vacuum packing way, this kind of vacuum packing can not only extend the shelf life of food, but also can protect the food, but for some food, the vacuum packing is not too orientation, and the presence of the gas film packaging machine, Let this part of the food can prolong the shelf life not only, more important is to can guarantee the freshness of food and colour and lustre is not destroyed, so gas cling film packaging machine is how to ensure food freshness? Let's take a look.
First, the application of air conditioning fresh-locking technology
Gas cling film packaging machine can guarantee food freshness, this is because it USES a fresh air lock technology, this new technology is used in air exchange way, first take out the air in the box, and then filling the fresh gas with a certain percentage of the lock, in this way to achieve the purpose of to lock the fresh food, The products packaged in this way can not only keep the color of the food unchanged, but also better lock the freshness of the food without being damaged.
Two, see whether the gas has been pumped clean
Gas cling film packaging machine in the packaging, more than the ordinary vacuum packaging is a process, it will need to air in the box to pull out, then fresh gas filling the lock, and the clean air will be able to smoke inside the box, is associated with the shelf life of food, if you don't clean the air pump, even if the gas filling the high accuracy, It will also affect the shelf life of food. In order to avoid this phenomenon, the purchase of this kind of air-conditioned plastic wrap packaging should choose the imported vacuum pump as far as possible. The pumping accuracy of the imported vacuum pump is higher, so it can also avoid the occurrence of this phenomenon to a large extent.
Three, see whether the sealing is strong
After gas cling film packaging machine for packaging of products, the need for circulation, circulation of products in the process of the need to protect box sealing strong, if there is a product leakage phenomenon caused by sealing is not strong, thus reducing the qualification rate of products, and some will pay attention to the quality of production enterprises in the whole silica gel pad, the silica gel pad has good toughness, Not only the sealing effect is good, but also the fresh-keeping sealing effect is better, which can avoid the air leakage phenomenon in the process of transportation, so as to reduce the damage rate!
Through the above introduction, we can see that if the air-conditioned plastic wrap packaging machine wants to lock the freshness of food, it is necessary to strictly check the link of the purchase of equipment. Only if the equipment is selected correctly, can the packaging be more in line with the requirements of the product!