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기록

LIQUID DISCHARGE HEAD AND PRODUCTION METHOD OF LIQUID DISCHARGE HEAD

발명심사 중
1조회수
17청구항 · 2 독립항
§ Ⅰ

개요

IPC 분류

B41J 2/18B41J 2/14B41J 2/16B41J 2/175

CPC 분류

B41J2/18B41J2/14016B41J2/14201B41J2/1601B41J2/1623B41J2/1629B41J2/1634B41J2/1648B41J2/17596B41J2002/14306

A liquid discharge head includes a discharge element substrate and an opening diameter conversion plate. The discharge element substrate and the opening diameter conversion plate are laminated in a first direction. A second opening width is larger than a first opening width in a second direction orthogonal to the first direction. A supply connection flow path configured to connect a first opening and a second opening is formed in the opening diameter conversion plate. A wall surface of the supply connection flow path includes an inclined portion inclining with respect to the first direction.

원문 (중국어)

A liquid discharge head includes a discharge element substrate and an opening diameter conversion plate. The discharge element substrate and the opening diameter conversion plate are laminated in a first direction. A second opening width is larger than a first opening width in a second direction orthogonal to the first direction. A supply connection flow path configured to connect a first opening and a second opening is formed in the opening diameter conversion plate. A wall surface of the supply connection flow path includes an inclined portion inclining with respect to the first direction.