Ziplock bags can be used for inner and outer packaging of various small items (accessories, hardware, toys). Ziplock bags made from food-grade raw materials can store a variety of small foods, tea, seafood, etc. Moisture-proof, odor-proof, waterproof, insect-proof, and prevent things from scattering; Ziplock bags can also be used for the packaging of clothing and other daily necessities. Anti-static masterbatch can be produced by adding anti-static masterbatch in blister bag production, which is generally used in the electronics industry.
There are two kinds of production of the self-sealing bag of the chain. One is direct blown film molding. The self-sealing is generally 1.8CM. The self-sealing is thicker. The left and right sides of the self-sealing bag are made by hot-sealing to make the finished product; the other is after With the method of attaching the chain, the latter method is mainly used for the production of composite bags.
The production of self-adhesive self-sealing bags mainly adopts single-piece film cross-cutting and heat sealing on both sides. The length of the front and back of the bag is different. One side is 3-5cm longer than the other side. The foldable part is affixed. Glue such as vinyl glue, tear the plastic cover on the colloid during use and fold back to seal the bag.
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