SPARKLING BEVERAGE CAN AND ITS MANUFACTURING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a sparkling beverage can keeping good foaming characteristics and having superior flavor and drink taste feel even when a content filled in the can is just tasted directly from the can. SOLUTION: The beverage can is formed of a metal plate formed into the can, and its can inner face bottom is provided with the surface roughness of Ra: 1.0 to 2.0μm and PPI: 100 or more. The can shape is preferably an open mouth shape and the cover opening method is preferably a full-open method. As the metal plate, a steel plate of the elongation of E1: 45% or more and (r) value of 2.0 or more is used to make the mouth opening rate larger.