Aluminum foil bags are easily punctured? How to deal with it?
Release time:2019-11-06
Currently, in the packaging bag market, Various functional packaging, active packaging, and intelligent packaging are booming, entering the counters of various merchants, with their unique charm is attractive, bringing prosperity and convenience to operators' businesses. Among them Aluminum foil bags are known for their excellent packaging barrier properties and are widely used in various packaging industries. However, Many aluminum foil bags are punctured during transportation and storage, resulting in pinholes, leading to product leakage and deterioration. Why does this happen? How to deal with this phenomenon? handle it? Below, Shunxingyuan Packaging, a professional flexible packaging manufacturer, will give you an analysis.
1. The packaging material is not resistant enough to rubbing
During the transportation, storage, and sales of products, it is inevitable that they will be rubbed and squeezed by external forces. During the rubbing process, inertial pinholes will be formed, causing the aluminum foil bag to be punctured and leakage to occur. This can be verified through a rub resistance test by comparing the gas permeability values before and after rubbing, or verifying whether there are penetrating pinholes.
2. The packaging material's puncture resistance is insufficient
Aluminum foil bags have poor resistance to the puncture of sharp objects from outside or inside the packaging, such as the corners of aluminum foil bags puncturing the bodies of other packaging bags. If the aluminum foil bag's puncture resistance is poor, it is more likely to break under the puncture of external objects, causing product leakage or deterioration. This can be verified through a puncture resistance test.
3. The aluminum foil bag film is not thick enough
Combining the characteristics and specifications of the product itself, reasonably adjust the thickness of the aluminum foil bag and the material and thickness of the composite film to improve the flexibility of the aluminum foil bag, preventing the contents and external factors from scratching or puncturing the bag.
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