Glass Making Process

There are several steps to make glass. At the beginning, sand, soda, and limestone were put together and melted in a furnace with high temperature. Then, the melted material was separated to to forming process. First, the mixture was put in a reservoir that was connected with rollers. The mixture was flow to the rollers. As the temperature decrease, the mixture was flattened. The result the process was plate glass. Second process, the mixture was put in a removable mould. When it was cooled, it became bottle-shaped-glass.

Tedy Muslim Haq
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