NEWS CENTER
2023-02-10
Glass bottle production process mainly includes: 1: the original pre-processing. The lumpy raw materials (quartz sand, soda ash, limestone, feldspar, etc.) are crushed, so that the wet raw materials are dried and the iron-containing raw materials are de-ironed to ensure the quality of glass. 2: Preparation of mating materials, 3: Melting. The glass with materials in the pool kiln or pool furnace for high temperature (1550-1600 degrees) heating, so that the formation of uniform, bubble-free, and meet the requirements of the long type of liquid glass. 4: molding. The liquid glass is put into the mold to make the required shape of glass products, such as flat plates, various vessels, etc. 5: Heat treatment. Through annealing, quenching and other processes to eliminate or produce the internal stress, phasing or crystallization of the glass, as well as change the structural state of the glass.
