DISPOSITIF A JET D'ENCRE COMPORTANT DES MOYENS D'INJECTION D'UN GAZ AVEC L'ENCRE ET PROCEDE DE JET D'ENCRE ASSOCIE

摘要

The invention relates to an ink jet device and to an associated method. Said device (1) comprises a chamber (60) comprising at least one ink jet head (10), an inlet (66) for a gas having a lower molar mass than air, and at least one outlet (21) for said gas, said head (10) being arranged in the chamber (60) in such a way that the gas can be injected around the head (10) and removed from the chamber along with the ink supplied by the head.