FACILITY AND METHOD FOR MANUFACTURING A HOLLOW GLASS ARTICLE

摘要

A facility for manufacturing a hollow glass article, including: a finishing mold intended to receive a blank of the hollow glass article and defining a cavity for forming the hollow glass article, at least one gas source, and a blowing head connected to the gas source and adapted for achieving at least one injection of the gas into the inside of the blank contained in the cavity. The facility further includes: at least one reservoir of coloring powder, and a system for injecting the coloring powder into the inside of the blank while the blank is located in the finishing mold and into the inside of the hollow glass article while the hollow glass article is located in the finishing mold, so that the injection of the coloring powder takes place before, during, after, before and during, during and after, or before, during and after the gas injection.

主权项

1. A facility for manufacturing a hollow glass article, the facility comprising:
a finishing mold intended for receiving a blank of the hollow glass article, the finishing mold defining a cavity for forming the hollow glass article from the blank; at least one gas source; a blowing head connected to the gas source and adapted for achieving at least one injection of the gas into the inside of the blank contained in the cavity; at least one reservoir of coloring powder; and a system capable of injecting the coloring powder into the inside of the blank while the blank is located in the finishing mold and into the inside of the hollow glass article while the hollow glass article is located in the finishing mold, the system being configured so that the injection of the coloring powder takes place before, during, after, before and during, during and after, or before and during and after gas injection.