The packaging film is mainly mixed and extruded from several different grades of polyethylene resin. It has puncture resistance, super strength and high performance. It wraps the goods stacked on the pallet to make the packaging more stable and tidy, and more super waterproof It is widely used in foreign trade export, papermaking, hardware, plastic chemicals, building materials, food and medicine industries. Packaging film types commonly used on packaging machines during packaging processing include the following categories: Laminating film, OPP compound CPP aluminized film, single-layer heat-sealable OPP, OPP compound CPP matte film, OPP compound CPP film, no canvas, etc. . Laminating film is often used for paper product packaging, such as cardboard and stickers; OPP compound CPP aluminized film is often used for some relatively high-level, such as pills, granules, etc., which are prone to moisture or require high tightness of product packaging bag
s The single-layer can be heat-sealed OPP common language common product packaging, that is, there is no printing requirement for the film, and it is often used for products that can visualize the shape or attributes of the product in the bag. Based on OPP compound CPP matt film and OPP compound CPP film are often used in plastic toys, because these two types of films are economical, cost-effective compared to others, and have a wide range of uses. Both membranes can be used. Moreover, this film has very good heat-sealability and is universally suitable for various packaging machines, so it has a wide range of uses. Canvas-free is used in some fresheners, mothballs, desiccants, etc., because canvas-free is breathable, can spread fresh smell and absorb moisture in the air, so canvas-free is often used in fresheners and desiccants. The advantages of shrink packaging for packaging film are: 1. It is suitable for packaging products of various shapes and increases the attractiveness of the product appearance; 2. The film can be close to the product, has transparency, beautiful appearance, clean and bright; 3. Packaged goods It has hygienic, cleanliness, sealed packaging, dust-proof and moisture-proof; 4. Shrink packaging has good shock resistance, impact resistance, and good protection; 5. The packaged goods have tightness and fixation, small The components will not be swayed in the middle of the packaging; 6. The heat shrinkable film can also be used to replace all kinds of cartons, especially in the combined (clustered) packaging of irregularly shaped items or commodities, which not only saves packaging costs, but also conforms to the packaging trend.
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While the productivity and efficiency benefits of automation are unequivocal for manufacturing flexible packaging, the need for skilled humans to operate, utilize and advance technologies is equally unmistakable.