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Basic knowledge square pocket

June 29, 2019 popularity:
Square bottom shape:
The square bottom structure bag is packaged into brick structure, which makes the bag suitable for manual and automatic filling line. Usually the bag has a valve port, and its shape is exactly the same as the paper bag valve port.
Valve port:
The self sealing property of the bag enables it to fill a variety of materials, and the size of the valve port is adjusted according to the requirements of the filling materials. As an optional configuration, the valve port can be designed for manual or automatic sealing after filling.
Air permeability:
According to the special requirements of filling and storage, the air permeability of the bag can be changed. This makes the air out of the bag when filling powder products such as cement, and at the same time, it also ensures the air permeability requirements of some foods.
Double layer bag structure:
In order to meet the requirements of higher performance and special filling products, the bag can be made into double layer structure with valve opening or opening. This reduces dust emissions, makes the bag more stiff and gives better protection to the product. The lining can be porcelain permanent paper, PE film or similar materials.
Stacking performance:
The square bottom bag combines the high strength of the bag with the perfect stackability. This advantage can make the pallet stack layer increase, greatly saving the storage area.
appearance:
Due to the surface coating treatment, the bag can be fully printed to obtain a good visual effect. The bags can be made into any color, and the bottom can be printed to improve the marketing effect.
Functions and features:
1. The square foot valve pocket printed with new PP material and high-end surface coating process has good visual effect;
2. Wide range of application: packaging of building materials (cement, mortar, plaster, putty powder, etc.), chemical products, etc;
3. The square bottom structure bag is packaged into brick structure, which makes the bag suitable for manual and automatic filling line, with good stacking performance and good self sealing performance of valve port;
4. Good environmental protection effect, reduce dust emission; and good air permeability effect.
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Anhui Tianda environmental protection new materials Co., Ltd. focuses on the production and research of woven bags, square bottom valve bags, FFS films (bags) and containerized bags for 30 years, and makes unremitting efforts to solve the packaging problems of different customers in various industries. Welcome to our company for negotiation and guidance. Contact: Mr. Fang 15955047585