Abstract:
An apparatus (1) for automatic deposition comprising a deposition chamber (2); an airbrush (8), part of which (9) is lodged inside the deposition chamber (2); a supporting structure (3) for a substrate (4) lodged inside the deposition chamber (2); a quartz resonator (6) lodged inside the deposition chamber (2) and placed inside the airbrush (8) spraying zone; reading devices (12, 13) able to read the quartz resonator (6) frequency; and a master control unit (14) connected both to the reading devices (12, 13) and to the airbrush (8), and able to receive settings about the amount of material to be deposited on the substrate (4). The master control unit is able to do progressively: - receive the frequency values of the quartz resonator from the reading devices (12, 13), - compare these values with a sequence of values related to the resonator (6) frequency corresponding to a specific amount of material deposited on the substrate (4), and - control the airbrush (8) as consequence of the comparison performed and the amount of substance chosen to be deposited on the substrate (4).
Abstract:
An apparatus (1) for automatic deposition comprising a deposition chamber (2); an airbrush (8), part of which (9) is lodged inside the deposition chamber (2); a supporting structure (3) for a substrate (4) lodged inside the deposition chamber (2); a quartz resonator (6) lodged inside the deposition chamber (2) and placed inside the airbrush (8) spraying zone; reading devices (12, 13) able to read the quartz resonator (6) frequency; and a master control unit (14) connected both to the reading devices (12, 13) and to the airbrush (8), and able to receive settings about the amount of material to be deposited on the substrate (4). The master control unit is able to do progressively: - receive the frequency values of the quartz resonator from the reading devices (12, 13), - compare these values with a sequence of values related to the resonator (6) frequency corresponding to a specific amount of material deposited on the substrate (4), and - control the airbrush (8) as consequence of the comparison performed and the amount of substance chosen to be deposited on the substrate (4).