Brand name for a French company of the ALCAN Packaging Capsules in collaboration with the Champagne house Duval-Leroy developed Champagne stopper was introduced in mid 2009, the public. Alcan is also the inventor and manufacturer of the famous brand screw cap STELVIN . The closure consists of a capsule with Bottle Cap with integrated bar to open. Since, therefore, not a conventional cork is used, thus the problem of the dreaded is Corked excluded. Opening a Champagne Bottle is so much easier and quicker than a conventional lock. In addition, it is also the contact for many consumers still popular opening sound (see on this sensitive subject, but under Wine consumption ).
The closure consists of a bottle is placed over the head with a plastic capsule located in the interior is not visible from the outside caps. On the side of the neck there is a four-inch long bar that pulls in flipping the capsule and thereby releases the bottle caps. The capsule is located on the bottle caps as close to the bottleneck that is created when pulling up a distinct "pop". It should be noted that during the second fermentation in the bottle and subsequent storage on the lees until the champagne bottles dégorgement are closed (removal of lees) usually also means caps and only then get the final closure. See also Closures .