Nozzle plate, method of manufacturing nozzle plate, and...

Details Nozzle plate, method of manufacturing nozzle plate, and... Nozzle plate, method of manufacturing nozzle plate, and...

2008-01-31

2010-12-21

Nguyen, Lamson D (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S071000

Reexamination Certificate

active

07854494

ABSTRACT:
The nozzle plate has a nozzle hole formed therethrough, the nozzle hole being defined in the nozzle plate with an inner surface including a first liquid-philic portion, a liquid-phobic portion and a second liquid-philic portion that are arranged in this order from a side near the nozzle mouth, the first and second liquid-philic portions having liquid-philicity, the liquid-phobic portion having liquid-phoblicity.

REFERENCES:
patent: 5759421 (1998-06-01), Takemoto et al.
patent: 6126269 (2000-10-01), Takemoto et al.
patent: 7273267 (2007-09-01), Yokouchi et al.
patent: 7677690 (2010-03-01), Takatsuka
patent: 7-125220 (1995-05-01), None

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