Title:
インクジェット記録ヘッドの製造方法、インクジェット記録ヘッドおよびインクジェット記録装置
Document Type and Number:
Japanese Patent JP5930853
Kind Code:
B2
Abstract:
In the case where a slit is provided in a projection portion of an outlet plate, patterning property of a slit can be improved, and a desired slit can be formed. The present invention is a manufacturing method of a liquid ejection head including a substrate; an ejection outlet plate; a channel; and the supply ports formed between the substrate and the ejection outlet plate by joining of the ejection outlet plate onto the substrate; and a projection portion having a slit at a position facing the supply port of the ejection outlet plate, the method including the steps of: forming a first member on the substrate; forming a mold material for forming the slit between first member on the substrate; forming a second member serving as the ejection outlet plate on the mold material; forming the projection portion by removing the mold material.
Inventors:
Kiyomitsu Kudo
Yuichiro Akama
Yuichiro Akama
Application Number:
JP2012127921A
Publication Date:
June 08, 2016
Filing Date:
June 05, 2012
Export Citation:
Assignee:
Canon Inc
International Classes:
B41J2/16
Domestic Patent References:
| JP2010214606A | ||||
| JP2008074045A |
Attorney, Agent or Firm:
Patent Business Corporation Tani/Abe Patent Office