carbonate leak prevention iced sod box

摘要

Provided is a container tightening device which comprises: a cover unit covering a stopper of a container; a tightening unit capable of tightening a body unit of the container; and a connection unit connecting the cover unit and the tightening unit. The present invention provides the container tightening device and a carbonated gas leak prevention method, which can prevent carbonated gas of carbonated beverage from leaking.