METHOD OF FORMING OF GLASS CONTAINERS Russian patent published in 2023 - IPC C03B9/00 

FIELD: process for the manufacture of glass products with a neck.

SUBSTANCE: invention relates in particular to bottles with a neck with or without a thread, on the side surface of which an embossing, relief pattern or other graphic design is made. Method for moulding of glass containers includes moulding of glass containers by double blowing. The relief pattern is formed on the inner surface of the glass container by moulding a drop of glass mass with a draft form with a bas-relief of a relief pattern applied to its surface.

EFFECT: possibility to reduce the formation of abrasions caused by the presence of relief patterns on glass containers by smoothing the outer surface of glass products with a neck in the process of their formation while maintaining the type of surface relief of the resulting glass products, glass containers. 1 cl, 1 dwg