Production mode of pvc packaging bag

　　High frequency hot pressing PVC bag, that is, after the PVC roll film is cut into pieces by blanking, it needs to be printed with silk screen (PVC is generally printed with silk screen), and then hot pressed with high frequency machine. Generally, it needs to order copper mold before production. Hot pressing PVC bags can be pressed into PVC sleeve bags, PVC inlaid bags, PVC toothless zipper bags, PVC handbag, PVC self sealing bags and other styles. After the PVC bag is cut and printed, it is directly sewn with the sewing machine thread such as flat car or high car. Generally, there are nylon zippers and other accessories on it.

　　1. Advantages of PVC packaging bag:

　　Low heat shrinkage temperature, long service life, and not easy to deform;

　　Moistureproof, waterproof, antifouling, excellent insulation, flame retardant, and good transparency;

　　Imitation of electric radiation, chemical resistance, imitation of corrosion and rust prevention to meet the packaging requirements of special commodities;

　　The packaging method is simple and easy to learn, the operation is very simple, and at the same time, the appearance is beautiful;

　　2. Use of PVC packaging bag

　　In general, PVC packaging bags can be used for all external packaging of commodities. In short, PVC packaging bags are used for all commodity packaging, especially for the packaging of light and small products such as electrical appliances, medicine, general merchandise, food, beverages, toys, cosmetics, light industrial hardware, etc.

　　At present, the domestic manufacturers of PVC packaging bags are relatively concentrated in terms of geographical distribution, with the largest number of PVC packaging bag manufacturers in Guangdong, followed by a small number of PVC packaging bag manufacturers in Jiangsu, Fujian and other coastal provinces, while the vast number of domestic manufacturers of PVC packaging bags is relatively small. Before the introduction and popularization of environment-friendly packaging bags, PVC and other packaging bags will remain in the market for a long time. Therefore, PVC packaging bags are still the packaging bags of mainstream commodities.

　　3. Package or put in the same plastic bag: It is a good way to save volume to put small objects of the same type into one package. Powders and granules require encapsulation.

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