Method of manufacturing ink jet head and ink jet head

Details Method of manufacturing ink jet head and ink jet head Method of manufacturing ink jet head and ink jet head

2007-01-30

2007-01-30

McPherson, John A. (Department: 1756)

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making named article

Reexamination Certificate

active

10852455

ABSTRACT:
To provide an ink jet head having a good stability of ejection and a method of manufacturing the ink jet head, a method of manufacturing an ink jet head that includes a cavity and a nozzle connected to the cavity and ejects fluid contained in the cavity from an ejection opening that is an opening provided on a side of the nozzle opposite to the cavity. An inside-nozzle lyophobic film is formed in the vicinity of the ejection opening and on the inside wall of the nozzle, the inside-nozzle lyophobic film providing a large difference between an advancing contact angle and a receding contact angle for the liquid to be ejected.

REFERENCES:
patent: 6336697 (2002-01-01), Fukushima
patent: 6484399 (2002-11-01), Aono et al.
patent: 1255892 (2000-06-01), None
patent: 4-294145 (1992-10-01), None
patent: A 11-268284 (1999-10-01), None
patent: 2000-290556 (2000-10-01), None
patent: A 2003-072085 (2003-03-01), None
patent: WO99/38694 (1999-08-01), None

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