Ink-jet head

Incremental printing of symbolic information – Ink jet – Ejector mechanism

Reexamination Certificate

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Reexamination Certificate

active

10912239

ABSTRACT:
A flow path unit is provided with an individual ink flow path including a pressure chamber opposite to a sub-manifold5aand an individual ink flow path including a pressure chamber not opposite to the sub-manifold. The sub-manifold is provided with a beam connecting an upper surface and a lower surface of the sub-manifold.

REFERENCES:
patent: 5963234 (1999-10-01), Miyazawa et al.
patent: 6174051 (2001-01-01), Sakaida
patent: 6364468 (2002-04-01), Watanabe et al.
patent: 6905202 (2005-06-01), Shimamoto et al.
patent: 0 759 361 (1997-02-01), None
patent: A 9-314836 (1997-12-01), None

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