Biodegradable Material Side Gusset Coffee Bag

Production process of four side sealed bag: fold the four sides of ordinary flat bag into the inner surfaces of both sides, and then fold the oval bag into a rectangle, which is completed. After folding, the side of the bag is like a folded leaf, but it is closed. According to the appearance of the bag, it is called a four side sealed bag
The advantages of four side sealed bags are as follows:
1. Effectively reduce land occupation. Fold both sides of the original flat pocket inside to reduce the exposure of both sides and reduce the packaging space.
2. It has beautiful packaging. The flat pocket is modified, and the opening of the original oval bag is changed into a rectangle, that is, it is saturated and full, close to the shape of a cuboid.
3. The printing content is far more and richer than the flat bag category. You can dye the bag body of the four sealed bag into various colors you want, and then print your favorite exquisite patterns on it. You can punch a hand hole at the opening of the four sealed bag, so as to form a four sealed handbag!
4. In addition to the above advantages, the flat bag becomes a four-sided sealed bag, which also changes the shape and increases the curiosity of consumers. On the other hand, it promotes the packaging bag to attract consumers and purchase desire
The materials used are generally: OPP + CPP, pet + CPP, OPP + VMCPP.

Other organ bags are divided into bottom organ bag (similar to vertical organ bag, i.e. bottom folding) and side organ bag. The side organ bag is a bag folded on both sides and can be opened after loading. The side organ bag is generally a side organ sealing bag, i.e. side folding, and there is a sealing line in the middle of the back.