Production and processing of cosmetic glass bottles

Processing is the last step in the production of glass bottles. This process includes cooling, spraying, engraving, polishing, etc., which can greatly improve the quality and aesthetics of the bottles.
1. Cooling
The blown glass bottles are gradually cooled on a special cooling rack to gradually solidify them. The next process can be carried out at around 220°C. It should be noted during the cooling process that too low or too high temperature will cause the bottle to deform or crack and other undesirable conditions.
2. Spraying
In order to protect the products in the glass bottles from external light and other pollutants, they can be sprayed. Before spraying, the bottles need to be cleaned and disinfected to ensure that their surfaces are clean and flat.
3. Engraving
In order to better implant the brand into the minds of consumers, logos such as brand names or patterns can be printed on the glass bottles. Before printing, ensure the flatness and cleanliness of the surface of the glass bottle.
4. Polishing
The mouth and bottom of the bottle usually need to be polished to ensure that they are smooth and smooth, facilitating the smooth entry and exit of the product or maintaining the stability of the bottle.
The above are the production process steps of cosmetic glass bottles. Cosmetic glass bottles are an important part of protecting and setting off cosmetics. Strengthening quality management during the production process and improving the quality and environmental protection of the bottles not only ensures the quality of the packaging, but also makes consumers feel reliable and at ease.