Ink-jet head and method of manufacturing the same

Details Ink-jet head and method of manufacturing the same Ink-jet head and method of manufacturing the same

2006-12-26

2006-12-26

Do, An H. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S020000

Reexamination Certificate

active

07152952

ABSTRACT:
An ink-jet head includes a nozzle plate in which a nozzle positioning hole is formed, a front end in which a cover plate and a cavity plate provided with a first and a second positioning holes are disposed at both ends, and a reservoir in which a reservoir positioning plate provided with a reservoir positioning hole is disposed at one end. In method of the manufacturing of the ink-jet head, a first positioning pin is fitted in the nozzle positioning hole and the first positioning hole. The nozzle plate and the front end are positioned and are bonded. Then, a second positioning pin inserted through the first positioning hole and the nozzle positioning hole is fitted in the second positioning hole and the reservoir positioning hole, and the front end and the reservoir are positioned and are bonded.

REFERENCES:
patent: 6536879 (2003-03-01), Ito et al.
patent: 2002/0042994 (2002-04-01), Ito et al.
patent: 2004/0104954 (2004-06-01), Ito
patent: A 8-174825 (1996-07-01), None
patent: A 2003-039656 (2003-02-01), None
patent: A 2003-053980 (2003-02-01), None

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