Classification of packaging bags
Packaging bags are the most important part of flexible packaging. The packaging bags are classified reasonably, so that customers can find the packaging bags they want. Usually packaging bags will be classified from the following aspects:
1. According to the application market, packaging bags can be divided into: food packaging bags, clothing packaging bags, daily cosmetics packaging bags, medicine packaging bags, chemical packaging bags, tea packaging bags, milk powder packaging bags, nut packaging bags and electronic product packaging bags Etc.
2. According to the performance of the packaging bag, it can be divided into: vacuum packaging bag, nitrogen-filled packaging bag, boiled packaging bag, high temperature resistant packaging bag, puncture resistant packaging bag, transparent packaging bag and shading packaging bag, etc.
3. According to the material of the packaging bag, it can be divided into: aluminum film packaging bag, aluminum foil packaging bag, aluminized film packaging bag, single-layer film packaging bag, multi-layer composite film packaging bag, kraft paper packaging bag, paper-plastic composite packaging bag and nylon Packaging bags, etc.
4. According to the bag type, the packaging bag can be divided into: stand up pouches, four-side sealing packaging bag, eight-side sealing packaging bag, three-side sealing packaging bag, middle sealing packaging bag, side gusset bag, flat bottom pouch, spout packaging bag, special shape Packaging bags, etc.