Reasons for the concave bottom of glass wine bottles

Everyone knows that the bottom of the wine bottle is concave, so what is the function of the concave glass bottle? Why is the bottom of the glass bottle concave? What are the reasons for the concave glass bottle? Let's explore it together!

Therefore, the appearance of the concave bottom of the wine bottle is mainly due to the following reasons:

1. The concave bottom is to improve the impact ability of the wine bottle. The reason is that the flat bottom wine bottle has poor resistance to the impact, while the concave bottom bottle has higher physical strength, which can greatly reduce the probability of damage caused by collision.

2. The uniform base formed around the concave bottom improves the stability of the wine bottle when it is placed upright.

3. The concave bottom can reduce the internal volume of the wine bottle and make the wine bottle appear more atmospheric.

The glass bottle of wine was born in the early 17th century. The earliest glass bottle was champagne. In 1724, the French government allowed bottled fermented champagne to be sold on the market; on May 25, 1728, the champagne was sold overseas with the permission of the king. In 1728, French officials officially approved the use of glass bottles for wine sales. Therefore, the earliest wine bottle is the champagne bottle, and today's wine bottle still continues the traditional craftsmanship and shape of the champagne bottle.