Cork plug for bottle with protecting film

Abstract

The cork plug has one protecting film layer coated to stopping liquid from penetrating, and the protecting film layer of 0.1-1.5 mm thickness is made of rubber or plastic material. The protecting layer separates liquid from cork so that no harmful chemical matter will be dissolved into the stored liquid. The cork plug with protecting layer is especially suitable for bottle for wine and can makewine maintain its original taste and color.

Description

technical field [0001] The invention relates to the field of packaging containers. Background technique [0002] Wine is a kind of wine that people like to drink very much. The daily consumption is very large. Wine is made by fermenting grapes. The longer the storage period, the better its quality. Wine is generally served in glass bottles. There is a cork stopper at the mouth, and the wine in the glass wine bottle is closed with a cork stopper so that it does not leak. [0003] Cork is the bark of the oak tree, commonly known as cork. The bark is very thick, light, soft and elastic, and is very suitable for corks. When the wine is stored, the wine bottle is generally placed upside down or on its side, and the wine is in direct contact with the cork cork, so that the air outside the bottle cannot enter the inside of the wine bottle through the cork cork, so that the wine is stored in a micro-aerobic environment. Aging can improve the quality of wine. [0004] Cork corks c...

AI Technical Summary

Problems solved by technology

[0004] Cork corks can be made into different shapes due to the different structures of wine bottles. Generally, cork corks for wine are in the shape of short cylinders. The commonly used structures are as follows: The first is to use the natural cork oak tree The leather is processed into a short cylindrical cork bottle stopper by punching method, which is called natural cork bottle stopper. Due to the small output of cork, the price of natural cork bottle stopper is more expensive.

Images