The production process of glass bottle
1, Raw material pre-processing:
Firstly need break up the original material, then get the wet raw material become dry, and then make raw material out of iron-containing, in order to ensure the quality of the glass.
2, Prepare the glass material.
3, Founding glass material:
The glass raw material is heated in a pool kiln or a pool furnace at the high temperature (1550~1600 degrees) to form a shape and make it without bubble. In this case, the glass meets the molding requirements.
Put liquid glass into a mold to make glass products of the desired shape, such as flat plates, various utensils, etc.
5, Heat treatment:
By the craft of annealing or quenching, ect, remove inside glass stress or crystallization , and then change the structural state of the glass.