Common bag types of food packaging bags

In the current market, various food packaging bags emerge in an endless stream, with various patterns, beautiful and imaginative, so what are the common bag types of food packaging bags? Below, professional flexible packaging manufacturers will share with you the packaging. 1. Three-side sealing bag This is the most common type of food packaging bag. The three-side seal bag has two side seams and a top seam bag, and the bottom edge is formed by folding the film horizontally. The bags are available with or without a hem, and when they have a hem, they can stand upright on a shelf. A variant of the three-side sealing bag is to fold the original edge to form the bottom edge, which is realized by the method of bonding, so that it essentially becomes a four-side sealing bag. 2. Self-supporting bag This kind of packaging bag is also a common bag type in food packaging bags. It is a self-supporting bag type, which can stand on the container independently and has a good effect. It usually has a zipper for easy portability. 3. Back-sealing bag Back-sealing bag is also called middle-sealing bag. Simply speaking, it is a packaging bag with edge sealing on the back of the bag body. The application range of back-sealing bag is very wide, such as general candy, bagged instant noodles, bagged dairy products, etc. These bags are used. 4. The eight-side sealing bag is developed on the basis of the stand-up bag. The bottom is square and can be erected. The container display effect is particularly beautiful. , This bag type has a three-dimensional sense and can stand on the shelf, which is convenient for sales and consumption. There are three planes on the side and bottom for color printing food packaging bags must print information, there are more places for advertising and beautification on the front and side, which is conducive to promoting the brand and attracting consumers' attention. 5. Suction bag The suction bag is composed of a suction nozzle and a self-supporting bag, the self-supporting bag is composed of composite materials, and the suction nozzle is a bottle mouth made of plastic. It is the first choice for packaging liquid, powder and other products, such as juice, beverage, milk, soy milk, soy sauce, etc. This bag-type food packaging bag facilitates the transportation and storage of food.
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