Stand up pouch with zipper, also known as upright bags and standing bags, are packaging bags that can stand upright and can print rich patterns and words. Aluminum foil bag is composed of a variety of plastic films, which is used to package food, medicine, industrial products, daily necessities, etc. Stand up pouch with zipper is a plastic packaging bag that can stand. One layer is composed of PET / PE, PET / CPP, OPP / PE, OPP / CPP, PA / PE, PET / Al / PE, OPP / Al / PE and other composite materials. Composite aluminum foil material (AL) is called self-supporting aluminum foil bag, and composite aluminum foil material is called self-supporting aluminum foil bag, according to different materials.
There is not much difference between stand up pouch with window printing and self sealing bag. The only difference is that the custom stand up pouch has a socket, whether it is loaded or not, it can stand up, but the self sealing bag can’t. The stand up bag is different from the ordinary bag making machine, so the bag type is also different.
The bottom of the self-supporting bag is generally called the socket, because the socket packaging bag can stand by itself, such as adding PP concave convex zipper self sealing strip at the seal, that is, self-supporting self sealing bag, also called stand up pouch with zipper.
As the stand up pouch can stand independently, many buyers like this bag type, which is widely used in food, electronics, daily necessities, medical supplies and other aspects of life. Aluminum foil package is the favorite of plastic flexible packaging. Many products will use aluminum foil package. What are the manufacturing methods of aluminum foil package?
Aluminum foil bag packaging material composition: pet, aluminum foil, PE film, pet, aluminum foil, CPP film. Aluminum foil bag packaging features: corrosion resistance, suffocation, dark, high temperature resistance, vacuum. Third, the choice of collage: the more collage, the lower the cost. According to the condition of the equipment, choosing the right specification can greatly reduce the loss. Selection of adhesive; Choose the adhesive with high initial adhesion, high solid content and good wettability.