High temperature cooking bag manufacturing technology

In order to meet people's needs for food packaging, more and more people begin to use high temperature cooking bags, so how much do you know about the bag making process of high temperature cooking bags? The following is an expert from the aluminum foil bag manufacturer to introduce this information to us.

The main bag-making process of high temperature cooking bag is:

At present, most of the cooking bags in the world are manufactured by dry compounding method, and a few can also be manufactured by solvent-free compounding method or co-extrusion compounding method. The quality of dry composite is higher than that of solvent-free composite, the arrangement and combination of materials are also reasonable and extensive than that of co-extrusion composite, and the use is more assured.

In our country, at present, cooking bags are manufactured by dry compounding method, so here we will only talk about the dry compounding manufacturing process. ? The first is the selection of materials. According to the end use of the cooking bag to determine which substrate to use, how to combine, to use which ink and adhesive. The so-called end use refers to the nature of the food to be packed in the bag and the weight of the package. What high temperature (121 ° C, 128 ° C, 135 ° C or 145 ° C) and how long (60min, 40min, 30min, 20min, 10min or less) cooking sterilization after packaging, and how long shelf life (shelf life) the cooked food should have.

The above is the introduction of the high temperature cooking bag manufacturer about its bag making process. If you want to know more about this information, please call us.