In our daily life, vacuum bags are a common packaging tool, such as some food sold in supermarkets that use these bags. Nowadays, with the continuous improvement of people's living standards and the improvement of aesthetics, the printing of these self-supporting vacuum packaging bags has become increasingly diverse, and their forms of expression have also become more diverse. Irregular self standing vacuum packaging bags are gradually replacing traditional stand up vacuum packaging bags. Now, let's take a look at some common types of stand-up vacuum packaging bags.
Ordinary vacuum packaging bags, which are the most common type of self-supporting vacuum packaging bags. The edge sealing adopts a four sided sealing form, which cannot be reopened after opening.
Vacuum packaging bag with zipper, this stand up vacuum packaging bag has a zipper, so it can be reused. But it is precisely because of the zipper that its sealing strength is not very good, and it cannot be used to encapsulate liquids and some easily volatile products. In order to improve its sealing strength, a vacuum packaging bag with a zipper has emerged, which has four sides sealed. There is also a layer of ordinary edge sealing outside the zipper sealing, which effectively solves the problem of low strength of the zipper edge sealing, which is not conducive to transportation. In addition, there are also varieties of three sided sealing, which directly use zipper sealing as the sealing.
Vacuum packaging bag with a suction nozzle, this type of packaging bag(also called Liquid Spout Pouch) has a suction nozzle that can be easily inhaled and poured out, such as some shower gel and shampoo in our daily lives.
Imitation mouth type vacuum packaging bags, which use their own bag shape characteristics to achieve functions similar to suction nozzles, are usually used to package products such as beverages and jellies. Although this type of packaging bag cannot be reused, it has both the convenience of vacuum packaging bags with suction nozzles and the cheap price of ordinary vacuum packaging bags.
About Us
Fujin New Materials, after several years of development, has developed into a packaging enterprise with a certain scale. Our company integrates R & D, design, printing, bag making, testing and after-sales service into a comprehensive printing company. Our company is specialized in producing vacuum food bag, aluminum foil bag, opp bags, recyclable coffee bag, kraft paper ziplock bags, snacks packaging pouches, stand up ziplock bags, pet food bag,etc.