structure Introduction Food cans and beverage cans can be divided into two-piece cans and three-piece cans according to the can-type structure. The two-piece can is a piece of can ...
Outer wall coating The outer wall coating is generally divided into 5 categories: 1 printed iron primer. Colorless and transparent to enhance the adhesion of tinplate to paint. It ...
When metal cans are used for foods and beverages, organic protective coatings are usually applied inside and outside the tank wall. The inner wall coating is used to prevent the co...
The main substrates are tin-plated sheets, chrome-plated sheets and aluminum sheets. Tin plate Tin-plated sheets are made of low-carbon steel by cold rolling, annealing, leveling, ...
Industrial paper began as a food packaging material in the early 20th century. Paper containers made of paper and aluminum foil and plastic composites appeared in the 1950s. Due to...
Ancient In ancient times, people used bamboo, wood, ceramics, plant stems and leaves, animal skins and internal organs to make packaging containers. China has been brewing and stor...
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