Liquid-droplet ejecting apparatus

A liquid-droplet ejecting apparatus including: (a) a liquid ejecting head; (b) a liquid supply passage; (c) a suction passage; (d) a sucking device sucking a gas in the liquid supply passage via the suction passage; (e) a gas-permeable film; (f) an opening-and-closing device; (g) a pressure detectin...

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Bibliographic Details
Main Author UMEDA TAKAICHIRO
Format Patent
LanguageEnglish
Published 07.08.2012
Subjects
CORRECTION OF TYPOGRAPHICAL ERRORS
i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
SELECTIVE PRINTING MECHANISMS
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary:A liquid-droplet ejecting apparatus including: (a) a liquid ejecting head; (b) a liquid supply passage; (c) a suction passage; (d) a sucking device sucking a gas in the liquid supply passage via the suction passage; (e) a gas-permeable film; (f) an opening-and-closing device; (g) a pressure detecting device detecting an internal pressure of the suction passage; (h) a sucking-device control device controlling the sucking device; the sucking-device control device having the sucking device suck the gas in the liquid supply passage when the pressure detecting device detects that the internal pressure is equal to or above a predetermined threshold.
Bibliography:Application Number: US20080128606