Vacuum packaging has changed our life

now developed science and technology, no matter what the season, where people can eat the food from all over the country, this is the power of science and technology & ndash; — The emergence of the vacuum packing bag.

food vacuum bag packaging anaerobic state, to keep the food from spoiling, provide delicious food for people. You can rest assured, as long as it doesn't appear up bag, bag leakage phenomenon, as long as within the food shelf life, can use *. Greatly improve the efficiency of rhythm of life and the life. Have different styles, different materials, different thickness from meet the needs of different products and preservation conditions. It led to the development of food industry, also the same as its excellent functional characteristics, constantly extend to other fields, good prospects. Back sealing bag compared to other forms of packaging because the bag on both sides of the body without sealing side, so to ensure the complete packaging positive pattern, more beautiful.

back seal bags design should pay attention to, the front side of each medallion is slightly greater than the finished size, made in order to prevent the bag after positive pattern is too small, and whether you need to consider the up and down or so no juncture, light spot position setting is in line with the cutting bag need, etc. Also like aluminous model, aluminum paper composite is used in great quantities in the packing also change packaging forms such as * common is milk packaging bags and packaging big bag of melon seeds. And the packing bag of the same size in the form of back seal * is small, the total length of the seal it from a certain extent reduce the probability of sealing cracking.