PVC bag is a kind of plastic bag and it is a plastic bag processed with PVC film.
According to the different PVC film thickness and its different uses, PVC bags are mostly used for cosmetics, stationery bags, craft jewelry, gifts and other products. Many high-end product manufacturers generally use PVC bags for packaging to improve product quality, but their prices are more expensive than OPP bags and PE bags.
After high-frequency hot-pressed PVC bag and PVC roll film are cut into pieces after blanking, the first screen printing needs to be printed (PVC is usually mostly silk screen printing), and then it is formed by hot pressing with a high frequency machine. Generally, the copper mold is generally required to be produced first. After the production. Hot-pressed PVC bag can be pressed into PVC sleeve bag, PVC insert bag, PVC toothless zipper bag, PVC bag, PVC zipper bag and other styles.
After sewn PVC bags are printed, they are sewn directly with sewing machines such as flat cars or high-grade sewing machines. Generally, nylon zippers and other accessories are added.