Yuhuan Xinmeng Plastic Products Co.,Ltd

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Process Flow Of Glass Bottles
Sep 03, 2018

Glass bottle production process mainly includes: ① raw material pre-processing. Block raw materials (quartz sand, soda ash, limestone, feldspar, etc.) to crush, so that the drying of raw materials, iron-containing materials to remove iron treatment to ensure the quality of glass. Preparation of ② mixture. ③ melting System. The glass mixture is heated by high temperature (1550~1600度) in a pool kiln or a pool furnace to form a homogeneous, non-bubble, liquid glass that meets the molding requirements. ④ molding. A glass product, such as a flat plate, a variety of utensils, is placed into a mold to make the desired shape. ⑤ heat treatment. Through annealing, quenching and other processes, to eliminate or produce internal stress, phase or crystallization of glass, as well as change the structure of the glass state.

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