Pouches are widely optimistic about the prospects

　　Pouches are widely optimistic about the prospects

　　Self-supporting bag is a soft packing bag level support structure of a bottom, does not rely on any support, whether or not can self standing bag. Pouch is gradually making the industry of natural evolution process, the bag type and the production process has gone through many changes until 1963, when the French company Thimonier CEO Malaus du （M.LouisDoyen） Mr. Doypack pouch patent occurred, self-supporting bag really beginning to succeed, to twentieth Century 90 years beginning in USA mall has been widely recognized, and then promote the popular all over the world.

　　So far, the self-supporting bag is divided into the following five types:

　　1 usually self-supporting bag:

　　Usually the self-supporting bag method, selecting four edge, no scratch off and repeat the self-supporting bag open, usually used in industrial products occupation.

　　The 2 suction mouth bag pouch:

　　The suction nozzle bag pouches more convenient dumping or learn the content, can from the closed and open to repeat, that is usually associated with the mouth of the self-supporting bag. The self-supporting bag usually used in merchandise packaging, used for holding beverage, shower gel, shampoo, tomato sauce, edible oil, jelly and other liquids, colloids, semi solid goods, known as the strong CiCi etc

　　3 zippered pouch:

　　Stand up bag with zipper and zipper head off and repeat the same can open, because the zipper does not close and close strength is limited, so this method is not suitable for the packaging of liquid and volatile substances. On the basis of divided into four and three two different edge edge edge to edge, four refers to the packaging of goods at the factory zipper outside there is a layer of usually used to edge, edge will usually tear, then complete the repeated opening and closing the zipper, the zipper edge strength approach is not conducive to the delivery of small defects. The three edge is directly with the zipper edge as sealing, usually used for holding the light goods. Stand up bag with zipper is usually used for packing some light solid, such as candy, biscuits, jelly and so on, but the four edge sealing pouch for packaging the same rice, litter and heavy goods.

　　4 copy the self-supporting bag mouth:

　　Imitation mouth self-supporting bag connected with a suction nozzle self-supporting bag convenient and often self standing bag sale. After the completion of the bag body itself suction nozzle shape function. But the imitation of the self-supporting bag mouth can not be repeated opening and closing, therefore, often used in beverages, jellies and other one-time use, colloidal liquid, semi solid packing of goods.

　　5 shaped pouch:

　　According to a variety of packaging, the shape change in the traditional bag on the new stand up bags, such as waist bottom deformation of planning, planning, a planning etc Is the primary direction of the self-supporting bag value-added development.

　　From the current occupation pouches in the food packaging occupation development speed is particularly evident in the situation. All kinds of drinks in the application to promote the self-supporting bag on the work did not. Together with zipper pouches in the application of snack packaging also presents the development momentum of a thousand li a day.

　　Pouches can stand together the money, far below the bottle, box packaging. And the self-supporting bag has no comparative advantage in the shape of planning and printing. So its application prospect is optimistic about the occupation throughout. Is considered to be the classic with the modern packaging is also considered to seize the commanding heights of the star product packaging market.