Food packaging manufacturer with self-supporting bag you understand water bag

What is a self-supporting bag? Self-supporting bag is a have level of support structure at the bottom of the flexible packaging bags, don't rely on any support and open a bag or not all can stand on its own. Self-supporting bag English name Thimonier companies from France, in 1963 the then French Thimonier company CEO MaiLao du leaf ( M。 LouisDoyen) Mr Doypack self-reliance bag patent application is successful, then Doypack become self-supporting bag since the official name of the application. Widely recognised through the 1990 s in the United States market, which in turn promoted worldwide prevalence of self-reliance bag is a relatively new form of packaging, in promoting products, strengthening the shelves visual effect, portable, convenient use, preservation and sealing, and many other advantages. Self-supporting bag by PET/foil/PET/PE laminated structure, and can also have two layers, three layers, and other specifications material, according to the packing of different products and decide, can according to need to increase the oxygen insulation layer, reduce oxygen transmission rate, prolong the shelf-life of the product. Self-reliance bag packaging is mainly used in the fruit juice drinks, sports drinks, bottled water, can suck jelly, spices and other products, in addition to the food industry, some washing supplies, daily cosmetics, use of medical supplies and other products is also gradually increasing. So far, self-supporting bag is divided into the following five basic types: 1. Ordinary self-reliance bag: and the general form of self-supporting bag, use sealing side of four forms, not closed again and repeat open, and the self-supporting bag commonly used in the industries of industrial supplies. 2. Self-supporting bag with suction nozzle: more convenient with a suction nozzle self-supporting bag dump or absorbing contents, at the same time can be opened and closed again and repeat can be thought of as the combination of self-supporting bag and ordinary bottle. The self-supporting bag generally used in commodity packaging, used for holding drinks, shower gel, shampoo, tomato sauce, cooking oil, jelly and other liquids, gels, semi-solid products, such as the famous pleased lang CiCi. 3. Zippered self-reliance bag: a zippered self-supporting bag can be opened and closed again and repeat same form with the zipper does not close and close strength is limited, so this kind of form is not suitable for packaging liquid and volatile substances. In different ways according to sealing side is divided into four edges and three sealing side two, four sealing side, is the point at which the product packaging in the factory have a layer of ordinary zipper sealing side, the common when using using tear sealing side, recycle zipper implementation repeat rev, this method has solved the small zipper sealing side strength against the shortcoming of transportation. And three sealing side is directly to use as the sealing zipper sealing side, commonly used in costumes of lightweight products. Zippered self-supporting bag is commonly used in packing some light solid, such as candy, biscuit, dried fruit, etc. , but four sealing side of self-supporting bag also can be used for packing of rice, cat litter, etc. The heavier products. 4. Imitation mouth self-supporting bag: imitation mouth self-supporting bag combines with suction nozzle of self-supporting bag is convenient and cheap ordinary self-supporting bag. Through the shape of the body itself to realize the function of the suction nozzle bag. But self-supporting bag in imitation of a mouth cannot repeat rev, therefore, commonly used in drinks, jelly and so on the disposable use liquid, colloid, semi solid packing of the products. 5. Special-shaped self-supporting bag: according to the requirements of the packaging, on the basis of traditional bag type change produced by the various shapes of new-style self-supporting bag, such as waist design, shape design, at the bottom of the handle design, etc. Is currently the main development direction of self-supporting bag value-added. Along with the social progress and the improvement of people's aesthetic standard and the intensity of competition in various industries, the design of the self-supporting bag printing is becoming more and more rich and colorful, the form more and more, the development of the alien self-supporting bag has a tendency to gradually replace traditional self-supporting bag status.