Ink jet printer head and method of producing ink jet printer...

Details Ink jet printer head and method of producing ink jet printer... Ink jet printer head and method of producing ink jet printer...

2006-11-07

2006-11-07

Vo, Anh T. N. (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

07131716

ABSTRACT:
An ink jet printer head, including at least one ejector unit having, in one of opposite surfaces thereof, a plurality of nozzles each of which ejects a droplet of ink toward a recording medium, a cover member which has at least one first opening and is fixed to the one surface of the ejector unit such that the nozzles of the ejector unit are exposed through the first opening, a frame member including a bottom wall to which the other surface of the ejector unit is fixed, at least one sealing portion which seals the ejector unit and the cover member to each other along a periphery of the first opening of the cover member, at least one first adhering portion which adheres, and thereby fixes, the cover member to the one surface of the ejector unit, so as to provide a subassembly including the ejector unit and the cover member, and at least one second adhering portion which adheres, and thereby fixes, the subassembly including the ejector unit and the cover member, to the bottom wall of the frame member, such that the other surface of the at least one ejector unit is fixed to the bottom wall of the frame member.

REFERENCES:
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patent: 6679595 (2004-01-01), Yamada et al.
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patent: A-2002-67341 (2002-03-01), None
patent: A-2002-144590 (2002-05-01), None
patent: A-2002-2343144 (2002-08-01), None

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