Aluminium Foil Raw Material For Beer Neck Label
The hot weather made us pick up refreshing beers, especially those that had been kept in the refrigerator for a while. It is cool and refreshing. Even if the weather is hot, the smoke will disappear in this sip.
In the early bottled beer, there was a layer of aluminum foil on the seal. This layer of aluminum foil wrapped the bottle cap and the bottleneck. What is the use of this layer of aluminum foil? Why is there no such layer of aluminum foil on the bottled beer now? Where is the paper?
We can also find that for current beer, no matter what brand it is, it can be solved by adding a bottle cap directly to the bottle mouth.
But do you know? In the early days of beer, the mouth of the bottle was covered with a layer of aluminum foil. Do you know why? As for the role of aluminum foil, netizens have the following guesses: First, the bottle mouth is sealed with aluminum foil to prevent air leakage. Beer, like other beverages, is rich in substances in the body and is easily affected by external factors and deteriorates.However, it is not feasible to say that it is used to isolate the air to prevent oxidation and deterioration, because beer itself contains a lot of gas, and sometimes even due to improper storage, it will directly break the bottle, so the foil paper is completely unnecessary.
The surface of the aluminum foil for beer sealing is smooth and has no trace, the plate shape is flat, and the number of pinholes is small. It is mainly used for sealing the mouth of beer bottles or printing beer trademarks.
Appearance quality of aluminum foil for beer sealing: the section of the aluminum foil is neat, without cracked edges, pinched edges, burrs, loose rolls, towers, and lotus leaf edges.
Surface quality of beer sealing aluminum foil:
The aluminum foil table has no roll marks, black lines, bright spots, and grinding wheel marks.
The surface of the aluminum foil is clean, free of wrinkles, cracks, scratches, light and dark lines, rubber roller marks, vibration marks, diagonal lines, etc.
The surface of the aluminum foil has high flatness and few pinholes.
The surface of the finished aluminum foil is free of oil stickiness, yellow oil spots and blistering formed by the burning of lubricating oil.
Raw Aluminum Foil Materials In Coils For Insulation The thermal stress resistance of aluminum foil coils is much better than that of copper foil or copper wire coils.
