Views: 200 Author: Site Editor Publish Time: 2021-10-11 Origin: Site
In the current market, a variety of food packaging bags emerge in an endless stream, with various patterns, so what are the specific types of common food packaging bags? Next, professional YT Kaixiang Packaging will share with you.
1. Three-side sealing bag
This is the most common food packaging bag type. The three-side sealed bag has two side seams and a top seam bag, and the bottom edge is formed by horizontally folding the film. This kind of bag can be folded or not, when there is a folded edge, they can stand upright on the shelf. A kind of deformation of the three-sided sealing bag is to fold the original side to form the bottom edge and realize it by bonding. In this way, it essentially becomes a four-sided sealing bag.
2. Stand-up pouch
Stand-up pouch is a relatively novel packaging form, which has advantages in many aspects such as upgrading product grade, enhancing shelf visual effect, portability, convenient use, preservation and sealability. The stand-up pouch is made of laminated PET/foil/PET/PE structure, and can also have 2 layers, 3 layers and other specifications. It depends on the different products of the package. An oxygen barrier protective layer can be added as needed to reduce the oxygen permeability , extend the shelf life of the product.
Stand-up pouch packaging is mainly used in fruit juice drinks, sports drinks, bottled drinking water, smokable jelly, condiments and other products. In addition to the food industry, some products such as detergents, daily cosmetics, and medical supplies are also gradually increasing. .
3. Back seal bag
Back-seal bags are also called middle-seal bags. Simply put, they are packaging bags with edge-sealing on the back of the bag. Back-seal bags have a wide range of applications. Generally, candy, bagged instant noodles, and bagged dairy products are all used in this type of packaging. bag.
4. Eight-side sealing bag
Developed on the basis of the self-supporting bag, the bottom is square, it can stand upright, the display effect of the container is particularly beautiful. This kind of bag has a three-dimensional effect, can stand on its own on the shelf, and is convenient for selling the rack and consumers. There are three planes on the side and bottom for the necessary information for color printing food packaging bags. Thus there are more places for advertising and beautification on the front and sides, which is conducive to promoting the brand and attracting consumers' attention.
5. Spouted pouch
The custom spout pouch is composed of a nozzle and a self-supporting bag, the self-supporting bag is composed of composite materials, and the nozzle is a bottle mouth made of plastic. It is the first choice for packaging liquids, powders and other products, such as fruit juice, beverages, milk, soy milk, soy sauce, etc. can be used. This bag-type food packaging bag is convenient for the transportation and storage of food.