Droplet discharging head and manufacturing method for the...

Details Droplet discharging head and manufacturing method for the... Droplet discharging head and manufacturing method for the...

2006-06-01

2009-10-27

Feggins, K. (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

07607761

ABSTRACT:
A droplet discharging head comprises a pressure chamber in which fluid is filled through a channel, and a nozzle that is connected to the pressure chamber and which discharges the fluid as a droplet. After the droplet discharging head is assembled, at least the wall surfaces contacting the fluid are coated with a carbonized silicon film.

REFERENCES:
patent: 0244643 (1987-11-01), None
patent: 05-016353 (1993-01-01), None
patent: 6-305141 (1994-11-01), None
patent: 11-216860 (1999-08-01), None
patent: 0374600 (2003-03-01), None

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