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Glass bottle production technology

Raw material pretreatment.  Crush massive raw materials (quartz sand, soda, limestone, feldspar, etc.) and dry wet raw materials.  Remove iron – containing raw materials to ensure the quality of glass. 

Heating Furnace.The glass mixture is heated at high temperature (1550 ~ 1600 ℃) in trough furnace or pool furnace to form liquid glass with uniform, no bubbles and in line with molding requirements. Liquid glass is put into a mold to make glass products of the desired shape, such as plates, various utensils, etc.

Heat treatment.Through annealing, quenching and other processes, the internal stress of glass can be eliminated or produced, phase separation or crystallization, and the structural state of glass can be changed.  Advantages of glass packaging containers in the field of beverage packaging.

Glass bottle production technology

The advantages of glass packaging

  • it’s sustainable, being 100% and infinitely recyclable, reusable, and refillable.
  • It’s inert, with no synthetic chemicals, making it safe to store food and drinks in
  • It’s also a beautiful, iconic material, and consumers love it.

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