Pattern of a non-wetting coating on a fluid ejector and...

Details Pattern of a non-wetting coating on a fluid ejector and... Pattern of a non-wetting coating on a fluid ejector and...

2007-12-18

2011-10-18

Nguyen, Thinh (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S047000

Reexamination Certificate

active

08038260

ABSTRACT:
A fluid ejector is provided, having an internal surface, an external surface, an orifice that allows fluid in contact with the internal surface to be ejected, a first non-wetting region of the external surface, and one or more second regions of the external surface that are more wetting than the first non-wetting region. A process for cleaning the fluid ejectors is provided that includes detachably securing a faceplate to the fluid ejector and moving a wiper laterally across the faceplate.

REFERENCES:
patent: 5949454 (1999-09-01), Nozawa et al.
patent: 6547369 (2003-04-01), Temple
patent: 7449283 (2008-11-01), Nishi et al.
patent: 2001/0043250 (2001-11-01), Faisst, Jr. et al.
patent: 2004/0104959 (2004-06-01), Brown et al.

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