Liquid ejection head and image forming apparatus comprising...

Details Liquid ejection head and image forming apparatus comprising... Liquid ejection head and image forming apparatus comprising...

2007-03-28

2009-10-20

Ham, Seungsook (Department: 4154)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S022000, C347S034000, C347S085000

Reexamination Certificate

active

07604332

ABSTRACT:
The liquid ejection head includes: a casing; nozzles which eject droplets of liquid containing a volatile solvent and are arranged on a nozzle face in the casing; an air outlet which supplies an air flow containing a vapor of the volatile solvent and is arranged on an upstream side in the air flow with respect to the nozzle face; an air inlet which recovers the air flow containing the vapor of the volatile solvent supplied from the air outlet and is arranged on the downstream side in the air flow with respect to the nozzle face; and an air flow circulation mechanism including a circulation device which resupplies, from the air outlet, the air flow containing the vapor of the volatile solvent recovered through the air inlet, wherein the air flow containing the vapor of the volatile solvent is circulated inside the casing.

REFERENCES:
patent: 4223324 (1980-09-01), Yamamori et al.
patent: 4369450 (1983-01-01), Iwagami et al.
patent: 6621554 (2003-09-01), Ayash et al.
patent: 2000-79696 (2000-03-01), None
patent: 2004-330446 (2004-11-01), None
patent: 2004-330615 (2004-11-01), None

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