Self-supporting bag suction nozzle confession
Self-supporting bag suction nozzle is a very popular, very practical packaging method, it is very small and convenient, can be put into the backpack or clothes pocket, and can reduce the volume with the reduction of stuffing, more convenient to carry.
At present, the packaging of soft drinks on the market is mainly in the form of PET bottles, composite aluminum paper bags and cans. In today's increasingly obvious competition of the same quality, the improvement of packaging is undoubtedly one of the powerful means of differentiated competition.
The plastic suction nozzle of free-standing bag combines the fashion of repeated packaging of PET bottles and composite aluminum paper bags. Meanwhile, it also has a printing performance that cannot be compared with that of traditional beverage packaging. Because of the basic shape of free-standing bag, the display area of the suction nozzle bag is obviously larger than that of PET bottles, and it is better than that of tetra pak pillows which cannot stand.
Of course, as the suction bag belongs to the category of soft packaging, so it is not suitable for the packaging of carbonated drinks, but in the fruit juice, dairy products, health drinks, jelly food and other aspects have unique.
At present, there are two methods of manual packing suction nozzle and hot package suction nozzle in free-standing bag in China.
The temperature is transferred to the mouth by heat conduction to melt the mouth and weld it with the PE sealing layer of the bag.
The finished product bags should be inspected by special detector to prevent leakage and damage. Meanwhile, the physical properties of self-supporting bags should be tested by tensile test, which can bear large tensile force and pressure
The above is a simple introduction about the plastic suction mouth self-supporting bag, now, expand the function of food packaging, reduce the packaging of environmental pollution of green packaging has become the development trend of new packaging.
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