LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE DEVICE

To provide a liquid discharge head capable of ensuring liquid discharge performance.SOLUTION: This liquid discharge head comprises:a flow path; and an actuator. The flow path is provided with a plurality of pressure chambers, an upper common chamber communicated with the primary side of the pressure...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ISHIHARA HARUHIKO, SOEDA KATSUYUKI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a liquid discharge head capable of ensuring liquid discharge performance.SOLUTION: This liquid discharge head comprises:a flow path; and an actuator. The flow path is provided with a plurality of pressure chambers, an upper common chamber communicated with the primary side of the pressure chambers, and a lower common chamber communicated with the secondary side of the pressure chambers with a center of gravity positioned lower than that of the upper common chamber. The actuator drives the pressure chambers.SELECTED DRAWING: Figure 2 【課題】液体の吐出性能を確保できる液体吐出ヘッドを提供する。【解決手段】一実施形態にかかる液体吐出ヘッドは、流路部と、アクチュエータ部と、を備える。流路部は、複数の圧力室と、複数の前記圧力室の一次側に連通する上部共通室と、複数の前記圧力室の二次側に連通するとともに、重心が前記上部共通室の重心よりも下に位置する下部共通室と、を有する。アクチュエータ部は、前記圧力室を駆動する。【選択図】図2