摘要:
An equipment for cleaning at least one mechanical rotary numbering machine (1) for printing codes on paper money suitable for retaining the morphology of the numeric types of the numbering machine (1) equipped with a set of devices (2-4) which operate synergetically. Particularly, but not exhaustively, important are at least one ultrasound device (3), at least one air jet device (4); at least one liquid detergent jet device (5).