Liquid drop ejection head

Details Liquid drop ejection head Liquid drop ejection head

2008-01-30

2010-10-19

Nguyen, Lamson D (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S065000, C347S071000

Reexamination Certificate

active

07815284

ABSTRACT:
A liquid drop ejecting head includes a cavity section which is formed by laminating a plurality of plates including at least first and second manifold plates adjacent to each other in a laminating direction. Each of the first and second manifold plates includes an opening. The openings overlap with each other when viewed in the laminating direction. At least one of the openings includes: a first opening which extends in the first direction and serves as a common liquid chamber; a second opening which is adjacent to the first opening and serves as a supply path; and a partitioning portion disposed between the first opening and the second opening.

REFERENCES:
patent: 6554409 (2003-04-01), Ishii
patent: 7452060 (2008-11-01), Nakamura et al.
patent: 7494210 (2009-02-01), Yamada et al.
patent: 7520596 (2009-04-01), Yasui
patent: 2005/0253488 (2005-11-01), Ito
patent: 2001-219555 (2001-08-01), None
patent: 2005-322850 (2005-11-01), None
patent: 2006334797 (2006-12-01), None

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