What are the types of stand up pouch?
What are the types of stand up pouch?
現在のところ, stand up pouch packaging has been widely used in clothing, fruit juice drinks, sports drinks, bottled drinking water, absorbable jelly, condiments and other products, in addition to clothing, food industry, some washing supplies, daily cosmetics, medical supplies and other products are gradually increasing.
stand up pouch refers to 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. Self-standing bag is a relatively novel form of packaging, which has advantages in many aspects such as improving product grade, strengthening the visual effect of shelves, portability, convenience of use, preservation and sealability.
The self-standing bag is laminated by PET/foil/PET/PE structure, and can also have 2 layers, 3 layers and other specifications, according to the different products of the packaging, can increase the oxygen insulation protective layer according to the need to reduce the oxygen penetration rate and extend the shelf life of the product.
So what are the types of stand up pouch?
- Ordinary stand up pouch:
The general form of stand up pouch, using four edge form, can not be re-closed and repeated opening, this stand up pouch is generally used in the industrial supplies industry.
- Stand by bag with suction nozzle:
The stand up pouch with suction nozzle is more convenient to dump or absorb the contents, and can be re-closed and re-opened, which can be considered as a combination of stand up pouch and ordinary bottle mouth. This kind of pouch is generally used in daily necessities packaging, used to hold drinks, shower gel, shampoo, ketchup, cooking oil, jelly and other liquid, colloidal, semi-solid products.
- stand up pouch with zipper:
The stand up pouch with zipper can also be re-closed and re-opened, because the zipper form is not closed and the sealing strength is limited, so this form is not suitable for packaging liquid and volatile substances. According to the different edge sealing method is divided into four edge and three edge two, four edge refers to the product packaging in the factory zipper seal there is a layer of ordinary edge sealing, the use of the first ordinary edge tear, and then the zipper to achieve repeated sealing, this method solves the zipper edge strength is not conducive to transportation shortcomings.
The three sealing edges are directly sealed with zipper edges as a seal, which is generally used for holding lightweight products.
The stand up pouch with zipper is generally used to pack some light solids, such as candy, クッキー, jelly, 等, but the four-sided pouch can also be used to pack rice, cat litter and other heavy products.
- Self-standing bag with imitation mouth:
The self-standing bag combines the convenience of a self-standing bag with a suction nozzle with the low cost of an ordinary self-standing bag. あれは, the function of the suction nozzle is realized through the shape of the bag itself. でも, the self-standing bag can not be repeatedly sealed, so it is generally used in the packaging of disposable liquid, colloidal and semi-solid products such as beverages and jelly.
- Shaped stand up pouch:
According to the packaging needs, on the basis of traditional bag type changes produced by a variety of shapes of new stand up pouch, such as waist design, bottom deformation design, handle design and so on.
With the improvement of social progress and people’s aesthetic level and the intensification of competition in various industries, the design and printing of pouch have become more and more colorful, and their forms of expression are more and more, and the development of special-shaped pouch has gradually replaced the status of traditional stand-up pouch.
