The process of making glass bottles and jars

Fully automatic glass bottle glass jar production

① Raw material pre-processing. Glass bottles are traditional Chinese packaging containers, glass is also a very historical packaging material. With the influx of many kinds of packaging materials into the market, the glass container still occupies an important position in the packaging, which is inseparable from its packaging characteristics that other packaging materials can not replace. The massive raw materials (quartz sand (properties: silicate minerals), soda, limestone, feldspar, etc.) are crushed, the wet raw materials are dried, the iron containing raw materials are treated in addition to iron, in order to ensure the quality of glass.

② Preparation of compound.

③melted. Glass matching material in the pool kiln or pool furnace for high temperature (1550~1600 degrees) heating, so that the formation of uniform, no bubble, and meet the molding requirements of liquid glass.

④ shape. Put the liquid glass into the mold to make glass products of the required shape, such as wine bottles, honey bottles, Customers-p.html target='_blank'>Olive oil bottles, cosmetics bottles, etc.

⑤ Heat treatment. To eliminate or produce stress, phase separation or crystallization in glass, or change the structural state of glass by annealing or quenching.