Method and device for moulding the base of a glass container

摘要

Process for molding the base of a glass vessel comprises: molding the base using a stamp (3); and inserting a gas cushion between the molded surface (3.1.1) of the stamp and the base of the glass vessel during pressing An independent claim is also included for a device for molding the base of a glass vessel comprising a stamp and a device for forming a gas cushion between the molded surface of the stamp and the base of the glass vessel. The molded surface is formed as a cone or truncated cone, a universal ball joint or recess or protrusion.