Method of assembling ink jet head unit

Incremental printing of symbolic information – Ink jet – Ejector mechanism

Reexamination Certificate

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Details

C347S049000

Reexamination Certificate

active

07077501

ABSTRACT:
A method of assembling an ink jet head unit, according to the present invention, is used to assemble the ink jet head unit configured by fixing a plurality of ink jet heads such that one ink jet head is fixed to the other ink jet head adjacent thereto, each ink jet head having an ink ejecting portion in which a plurality of nozzles to eject ink are arrayed. In this method, the ink jet heads are positioned by abutting the ink jet heads on a common positioning unit, and the plurality of ink jet heads are fixed such that one ink jet head is fixed to the other ink jet head adjacent thereto, in a state that the ink jet heads are so positioned as described above.

REFERENCES:
patent: 6315390 (2001-11-01), Fujii et al.
patent: 63-37957 (1988-02-01), None
patent: 63-297048 (1988-12-01), None
patent: 1-253453 (1989-10-01), None
patent: 2-167749 (1990-06-01), None

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