At present, stand-up pouch packaging has been applied in various industries, such as clothing, fruit juice drinks, sports drinks, bottled drinking water, smokable jelly, condiments and other products. In addition, some detergents, daily cosmetics, medical supplies, etc. The application of stand-up pouches has gradually increased. Stand-up pouch is a flexible packaging bag with a horizontal support structure at the bottom, which does not rely on any support and can stand on its own regardless of whether the bag is opened or not. Stand-up pouch is a relatively novel packaging form, self-supporting The bag has advantages in many aspects, such as upgrading the product grade, strengthening the visual effect of the shelf, carrying lightness, convenient use, preservation and sealability. Self-supporting bags are also divided into categories!

In daily life, we generally see stand-up pouches, the general form of stand-up pouches use four-sealing form, which cannot be re-closed and reopened. This kind of stand-up pouches are generally used in the industrial supplies industry. Stand-up pouches with nozzles, with suction The stand-up pouch of the mouth is more convenient to pour or suck, and it can be re-closed and re-opened. It can be considered as a combination of stand-up pouch and ordinary bottle mouth. This kind of stand-up pouch is generally used in daily necessities packaging, used for beverages, shower gels, shampoos , Ketchup, edible oil, jelly and other liquids, gels, semi-solid products, etc. Self-supporting bags with zippers can also be re-closed and re-opened. Since the zipper is not closed and the sealing strength is limited, this form It is not suitable for encapsulating liquids and volatile substances. According to the different sealing methods, it is divided into four sealing and three sealing. Four sealing means that the product packaging has a layer of ordinary sealing besides the zipper sealing at the factory. It is necessary to tear the ordinary edge sealing first, and then use the zipper to achieve repeated sealing. This method solves the shortcomings of the low strength of the zipper edge and is not conducive to transportation. The three edge sealing is to directly use the zipper edge as a seal, which is generally used Hold light products. Stand-up pouches with zipper are generally used to pack some light solids, such as candies, biscuits, jelly, etc., but stand-up pouches with four-sealed sides can also be used to pack heavy products such as rice and cat litter. Mouth-shaped stand-up pouch, mouth-like stand-up pouch combines the convenience of a stand-up pouch with a nozzle and the cheapness of an ordinary stand-up pouch. That is, the function of the nozzle is realized through the shape of the bag itself. But the mouth-like stand-up pouch cannot be repeated Sealing, therefore, is generally used in the packaging of disposable liquid, colloid, and semi-solid products such as beverages and jelly. Special-shaped self-supporting bags, that are, various shapes produced by changes based on traditional bag types according to packaging needs The new self-supporting bag, such as waist design, bottom deformation design, handle design, etc. With social progress, the improvement of people's aesthetic level and the intensification of competition in various industries, the design of self-supporting bags has become more and more colorful, and its performance More and more forms.

Shanghai Acepack packing machine company is a manufacturer of stand-up pouch packaging machines. If you have any needs, please contact us!