Registered trademark for a screw cap made by the French company ALCAN Packaging Capsules, which manufactures all types of closures. STELVIN is an artificial word made up of STELCAP (registered trademark for screw caps) and VIN. It is a special aluminium closure for wine bottles. A further development is Stelvin lux+, which no longer has any co... Found on https://glossary.wein.plus/stelvin