1. Ordinary stand up pouch:
And the general form of stand up pouch, which adopts the form of four edge seals, cannot be re-closed and repeatedly opened. This kind of stand up pouch is generally used in the industrial supplies industry.

2. Stand up pouch with suction nozzle:
The stand up pouch with the suction nozzle is more convenient to pour or absorb the contents, and can be re-closed and re-opened at the same time, which can be considered as the combination of the stand up pouch and the ordinary bottle mouth. This stand up pouch is generally used in daily necessities packaging for liquid, colloidal and semi-solid products such as beverages, shower gels, shampoos, ketchup, edible oils, and jelly.
3. Stand up pouch with zipper:
The stand up pouch with zipper can also be re-closed and re-opened. Since the zipper form is not closed and the closing strength is limited, this form is not suitable for encapsulating liquids and volatile substances. According to the different edge sealing methods, it is divided into four edge sealing and three edge sealing. Four edge sealing means that the product packaging has a layer of ordinary edge sealing in addition to the zipper seal when it leaves the factory. The zipper is then used to achieve repeated sealing and opening, which solves the disadvantage that the zipper edge sealing strength is small and is not conducive to transportation. The three-sealed edge is directly sealed with a zipper edge, which is generally used to hold lightweight products. The stand up pouch with zipper is generally used to package some light solids, such as candy, biscuits, jelly, etc., but the stand up pouch with four edges can also be used to package heavier products such as rice and cat litter.
4. Imitation mouth-shaped stand up pouch:
The imitation mouth type stand up pouch combines the convenience of a stand up pouch with a mouthpiece with the cheapness of an ordinary stand up pouch. That is, the function of the suction nozzle is realized by the shape of the bag body itself. However, the imitation mouth-shaped stand up pouch cannot be re-sealed. Therefore, it is generally used in the packaging of single-use liquid, colloidal and semi-solid products such as beverages and jelly.
5. Alien stand up pouch:
That is, according to the needs of packaging, new stand up pouch of various shapes produced by changing on the basis of traditional bag type, such as waist design, bottom deformation design, handle design, etc. It is the main direction of the value-added development of stand up pouch.
With the progress of society, the improvement of people's aesthetic level and the intensification of competition in various industries, the design and printing of stand up pouch has become more and more colorful, and its manifestations have become more and more. The development of special-shaped stand up pouch has gradually replaced the traditional stand up pouch. up pouch status trend.