WINE BOTTLE SCREW CAP

摘要

The innovation refers to a wine bottle screw cap containing a cylindrical body /2/, which is hollow and its inside enclosing surface is threaded /3/, and there is a bottom with two openings in the upper part of the cylindrical body /2/. By means of a flexible coupling /7/ on the bottom /6/ is placed inert gas container /10/ and on the lower part of the container /10/ is placed a valve /5/ for inert gas injection; the valve /5/ passes through a leading hole /8/, located in one of the openings on the bottom /6/; in the other opening on the bottom /6/ is located a safety valve /9/ for overpressure release and for air discharge into the atmosphere. Between the bottom /6/ and the container /10/ is placed a tearing tape /12/.