What is the shelf life of vacuum packaging machine determined by?
Vacuum packaging is a commonly used form of food packaging, and the purpose of vacuum packaging is to prolong the shelf life of food, and in the process of food packaging only through vacuum packaging is far from enough, let's talk about the shelf life of vacuum packaging machine is determined by which aspects.
Packing method for shelf life of vacuum packing machine
Of vacuum packaging machine according to the requirements of the different food processing type vacuum packing machine for different divisions, for example, vacuum packaging, really fresh air lock packaging, vacuum packaging, etc., and different ways of vacuum packing also determines its shelf life is different, such as vacuum packaging products, need according to the product after packing processing technology for high temperature of anti-virus, For inappropriate use high temperature products will use pasteurized antivirus, according to the specific product features, and like a fresh air lock class wrapping relative to the vacuum packing to speaking, life is short, so fresh air lock packaging pursuit is not only a shelf life problem, more important is the food taste fresh, like a clean vegetables products, after the completion of a package also can appear fresh and tender green, Ordinary vacuum packaging is unable to achieve this requirement. After fresh packaging, the products are generally stored in the preservation cabinet for product sales, which can also achieve the purpose of extending the shelf life of food.
Packaging materials for the shelf life of vacuum packaging machine
Vacuum packaging machine in the food packaging, the use of good barrier packaging materials for food packaging, and this packaging material to a certain extent also determines the actual packaging effect, if the use of poor barrier packaging materials, will also greatly reduce the shelf life of the product.
Iii. Anti-virus method for shelf life of vacuum packaging machine
Using vacuum packaging machine after finish product packaging, need to work on food security, antivirus mode commonly used at present are mainly divided into two major categories of low temperature and high temperature, low temperature generally refers to the pap antivirus, this way of antivirus at first by the French Pasteur, invented in 1865, the name and therefore, it is mainly used for some fear of high class products for antivirus, For example, milk, pickles products are commonly used in this way. Its temperature is between 63 and 85 degrees. And high temperature sterilization usually refers to 121 degrees high temperature sterilization, this method is generally widely used, such as braised chicken, roast duck, sauce gravy, corn, rice dumplings and other products are used in high temperature sterilization way to extend their shelf life.
Through the above introduction can see vacuum packaging machine shelf life is determined by many aspects, not vacuum packaging machine's control, the main decision factors of vacuum packaging machine shelf life depends on the characteristics of the product, we can on the choice of equipment according to the characteristics of the product to choose matching antivirus equipment!