20120304698 | DEVICE AND METHODS FOR MANUFACTURING A HOLLOW GLASS ARTICLE - The manufacturing device comprises at least one mold and a punch displaceable between a passive position outside said at least one mold and an active position inside said at least one mold. The punch includes at least one marking portion provided with at least one raised and/or recessed pattern and radially displaceable by actuation means into the active position of the punch, between a retracted position and a protruding position applied against the internal face of the side wall for imprinting on this internal face said at least one raised and/or recessed pattern. | 12-06-2012 |