From 65438 to 0940, Europe and America began to sell beer in stainless steel cans, and the appearance of aluminum cans also became a leap in canning technology. 1963, cans were invented in America. It inherits the design characteristics of the previous can shape and designs a can ring.
Extended data:
First, waste utilization.
From the collection trend, the mainstream of cans is still aluminum, tinplate and other metal products. However, scarcity is precious, and some collectors mainly collect cans with different shapes and different opening methods.
The most important thing to pay attention to in the collection of cans is the appearance. There must be no scratches, dents and scratches. Tinplate cans must not have any rust spots, and they cannot be easily collected unless they have been in circulation for a long time.
Second, related features.
1, sanitary, rust-free, easy to open, without auxiliary tools, the bottle cap is destructive after opening, which can effectively prevent theft.
2. It has the advantages of good cushioning, earthquake resistance, heat insulation, moisture resistance and chemical corrosion resistance. Non-toxic, non-absorbent, dust-free, non-peeling, good sealing performance.
3. According to different requirements, stainless steel balls are resistant to high temperature, boiling and alcohol, and color printing, lettering and milling can be used for pattern design.
4. The inner pad is made of special glue dropping material and advanced production technology, which makes the bottle seal extremely well, and the surface of the lid has a larger plane, which makes the printed logo pattern and bottle cap more beautiful and the canned product more valuable.