A DETECTING DEVICE FOR THE CHANGE OF CONTENTS OF BEER IN A BOTTLE

摘要

The present invention relates to a device for identifying whether or not to alter the contents of bottled beer, in order to prevent intentional operation such as altering the contents of genuine bottled beer on the market or injecting foreign substances to induce the credibility and merchandise of the manufacturer. There is a purpose.;The present invention forms a spiral rim (3) on the neck (2) of the upper end of the bottle (1), the twist cap (4) and the neck (2) in the sealed state in the screw fastening to the twist cap (4) ) And a vertical display line 5 by special ink, and the above-mentioned vertical display line 5 is formed in a plurality of places.