Shandong Qihang Packing Co., LTD.
Home / News

How Are Glass Bottles Made?

Dec. 19, 2019

How are glass bottles made? Why are there circles and squares? Spirit glass bottle OEM shares with you.

First, you need to prepare three materials: SIO, soda, and CACO.

These materials are fed into a furnace, where after 24 hours at 1500 degrees Celsius, a uniform molten glass is produced.

How Are Glass Bottles Made?cid=4

The molten glass solution is then cut into small pieces and transported to a molding machine.

How Are Glass Bottles Made?cid=4

How Are Glass Bottles Made?cid=4

These semi-finished products go through a preform, which roughly shapes them into bottles.

How Are Glass Bottles Made?cid=4

It is then placed into a mold and blown.

How Are Glass Bottles Made?cid=4

Different shapes can be made from different molds. At the same time, it can also be molded on the bottle uneven design.

How Are Glass Bottles Made?cid=4

How Are Glass Bottles Made?cid=4

Bottles that come out of the molding machine are roasted by fire to prevent them from cooling so fast that they burst!

How Are Glass Bottles Made?cid=4

And then there's the testing.

On a testing machine, the glass bottle is rotated quickly, and visual recognition is used to determine if the bottle has cracked or failed to meet specifications.

How Are Glass Bottles Made?cid=4

In addition, the diameter of the bottle mouth will be tested.

How Are Glass Bottles Made?cid=4

Finally, manual testing will be carried out to ensure that the glass bottles pass the test.

Our company also supplies quality whisky glass bottle.

 

How Are Glass Bottles Made?cid=4