What's the difference of blown glass bottle and molded glass bottle?

1. Different process. The blown glass bottle is first drawn into a glass tube, and then the glass tube is used to make the bottle on a vertical turntable machine. The molded bottle is produced using boron (B) sand and quartz sand on a kiln line machine (Produce ) To make the bottle, the control bottle does not use a mold (title: mother of industry), only two sets of mold wheels are used, and a complete set of molds is required to mold the bottle.

 

2. Different appearance. the outer surface of the blow glass bottle looks brighter, the transparency is better, and the molded bottle is rougher. Glass bottle my country's traditional beverage packaging container, glass is also a kind of packaging material with a long history. With many packaging materials pouring into the market, glass containers still occupy an important position in beverage packaging, which is inseparable from its packaging characteristics that other packaging materials cannot replace.

 

3. In terms of material: domestically controlled bottles are generally made of low boron (B) silicon, but high borosilicate and medium borosilicate can also be made, while the molded bottle is made of sodium (Sodium) calcium glass, because the material is inferior to drug resistance and acidity ( liè) in the control bottle. Freeze-drying of control bottles is better, while molded bottles cannot be freeze-dried.