Manufacturing method of ink jet head

Details Manufacturing method of ink jet head Manufacturing method of ink jet head

2006-12-22

2010-12-07

Tugbang, A. Dexter (Department: 3729)

Metal working

Method of mechanical manufacture

Electrical device making

C029S890100

Reexamination Certificate

active

07845070

ABSTRACT:
A manufacturing method of an ink jet head has: a step of forming a flow path hole on each of first plates to be flow path plates; a step of laminating one or plurality of said flow path plates on which said flow path hole is formed and a second plate to be a nozzle plate to each other; a step of laminating a protective film to said second plate; a step of laminating said plurality of flow path plates on which said flow path holes are formed to each other; a step of forming a nozzle hole on a region where the protective film is laminated, in said second plate to which the protective film is laminated; and a step of removing said protective film from said nozzle plate, after the step of laminating said plurality of flow path plates and said nozzle plate to each other.

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