Self standing bag refers to a vertical soft bag with horizontal support structure at the bottom, which can stand on its own without any support. This is an innovation in the packaging industry. With its unique design and function, the self-supporting bag has a strong impact on the shelf, causing a strong sensation in the industry, and is expected to occupy the commanding height of the soft packaging market.
The self-supporting bag is a kind of relatively novel packaging, which has a strong advantage in improving the product grade, strengthening the visual effect of shelf, portability, convenience, freshness and sealability. The self-supporting bag is made of PET / foil / PET / PE structure lamination. It can also increase the oxygen barrier protection layer according to the needs, which can reduce the oxygen permeability and extend the shelf life of the product. With the design of nozzle, it can be sucked or squeezed for drinking, and it is equipped with a device that can cover and screw the cover repeatedly, which is convenient for consumers to carry and use. No matter whether the packaging bag is opened or not, the self-supporting bag packaging product can stand on the horizontal surface like a bottle, which liberates the hands of consumers.
The production cost of self-supporting bags is lower than that of cans, plastic bottles or glass bottles, and the transportation and storage costs are also reduced. Compared with the bottle, the insulation of this packaging is better, and the products packaged by it can be cooled quickly and keep low temperature for a long time. In addition, there are some design elements of packaging value-added, such as handle, curve outline, laser drilling, etc., which improve the market attraction of self-supporting bags.