sealed round pail's production process consists of the following steps:

1, plastic treatment: because the sealed round pail macromolecules contain lipids, with a certain hydrophilicity, the particles are more sensitive to water at high temperatures, when the water content exceeds the limit, the molecular weight of sealed round pail decreases in processing, and the products are colored and brittle. Therefore, the material must be dried before processing, and the drying temperature is 150 ° C for more than 4 hours, generally 170 ° C for 3-4 hours.

2, pull and blow: the sealed round pail bottle is heated, and then the mold is used to make the bottle shape.

3, cooling: the blown sealed round pail cooling treatment.

4, slice: cut the sealed round pail after cooling to make the appropriate size.

5, details processing: sealed round pail bottle mouth, bottle body, bottle bottom details processing, make it more smooth and rounded.

6, hot air: Use hot air to blow sealed round pail bottle body, make it more transparent, bright.

7, inspection: sealed round pail quality inspection, the unqualified bottles for rework or scrap treatment.

8, packaging: the inspected sealed round pail for packaging, and finished products into the warehouse.

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