CONTINUOUS TYPE LIQUID EJECTION HEAD AND LIQUID EJECTION DEVICE

An inkjet print head is provided which can perform a good cleaning operation on its surface formed with ejection openings and improve a precision at which ink droplets land on a print medium. To this end, a conductive layer made of a conductive material is formed on a support board and subjected to...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KITAKAMI KOICHI, KASHU RYOTA, SAITO AKIO
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An inkjet print head is provided which can perform a good cleaning operation on its surface formed with ejection openings and improve a precision at which ink droplets land on a print medium. To this end, a conductive layer made of a conductive material is formed on a support board and subjected to a planarization process. A liquid ejection board is mounted on the support board at a predetermined position with high precision in such a manner that a sealing agent to protect electrical connections on the liquid ejection board does not protrude from the ejection opening surface.