Cork for sparkling wine bottle neck is initially cylindrical and after plugging has mushroom shape with sealing part compressed in neck and top part jutting out from neck

摘要

The cork (2) is initially cylindrical before plugging the neck. After plugging it has the shape of a mushroom with a sealing part (3) compressed into the neck and a top part (4) which juts out from the neck. The top part comprises a cavity (5) in which a decorative insert (6) is encastred