The life cycle of plastic bottles
- Categories:Common Problem
- Time of issue:2021-06-22 13:18
- Views:
(Summary description)Plastic is a hotly discussed material: it is cheap to produce and easy to use, but it is harmful to the environment. Some arguments about materials depend entirely on facts, so knowing more about the life cycle of plastic bottles can help eliminate lies.
The life cycle of plastic bottles
(Summary description)Plastic is a hotly discussed material: it is cheap to produce and easy to use, but it is harmful to the environment. Some arguments about materials depend entirely on facts, so knowing more about the life cycle of plastic bottles can help eliminate lies.
- Categories:Common Problem
- Author:
- Origin:
- Time of issue:2021-06-22 13:18
- Views:
Plastic is a hotly discussed material: it is cheap to produce and easy to use, but it is harmful to the environment. Some arguments about materials depend entirely on facts, so knowing more about the life cycle of plastic bottles can help eliminate lies.
aggregation
As a semi-liquid, plastic is used as a mixture of oil, ethylene, propylene and other materials. The mixture depends on the type of plastic being manufactured and the company making it. Each company has its own proprietary blend-some plastics are harder, others are softer. If the bottles are recycled, except for some fresh materials, they are mainly composed of old molten bottles.
styling
There are many different plastic molding methods. In most processes, the plastic has been cooled and processed into pellets. Plastic granules or pellets are usually fed into a heated hopper, melted, and then the molten plastic is pushed into a press or device used to make bottles. The injection molding force of the mold that melts the plastic into a molding. Blow molding is similar, but an air jet is used to blow the plastic film into the mold-this is used to make hollow shapes.
Bale
The bottle is filled with products, and the paper label is glued to the front. These are all done by machines, which usually grab the bottle from the top and take it to the filling machine, which loads the bottle with a prescribed amount of liquid. These bottles are then grouped, boxed, and shipped to suppliers and consumers.
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