Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2011-08-09
2011-08-09
Meier, Stephen D (Department: 2853)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S071000
Reexamination Certificate
active
07992964
ABSTRACT:
A liquid-jet head, including: a plurality of head bodies each furnished with a nozzle plate having a plurality of nozzles formed therein; a joining member, adhered to the nozzle plate via an adhesive agent, for binding and fixing the plurality of head bodies; an opening formed in a region of the joining member corresponding to the nozzles; and a protrusion formed in an edge portion of the opening facing the nozzle plate, and protruding toward the nozzle plate, wherein when the joining member is joined to the nozzle plate via the adhesive agent, the protrusion is allowed to bite into the nozzle plate.
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Igarashi Yoshihiro
Inaoka Yasuo
Owaki Hiroshige
Yanagisawa Isao
Martinez, Jr. Carlos A
Meier Stephen D
Seiko Epson Corporation
Sughrue & Mion, PLLC
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