发明名称 液体噴射ヘッド
摘要 PROBLEM TO BE SOLVED: To provide a liquid ejecting head capable of reducing an overall cost by miniaturization.SOLUTION: A liquid ejecting head includes: a nozzle plate 20 on which a nozzle opening 21 is provided; an actuator unit 200 including a channel formation substrate 10 in which a pressure generation chamber 12 is provided and a piezoelectric actuator 300 which causes pressure change in liquid in the pressure generation chamber 12; a communication plate 15 in which a communication path 16 that communicates between the pressure generation chamber 12 and the nozzle opening 21 is provided; a first case member 40 that is a frame member 40A affixed to the communication plate so that the actuator unit 200 is disposed inside and that, along with the actuator unit, forms a manifold 100 that holds the liquid to be supplied to the pressure generation chamber; and a second case member 41 that is affixed to the first case member 40 and in which an introduction path 42 which sends the liquid from the exterior to the manifold 100 is formed.
申请公布号 JP5975144(B2) 申请公布日期 2016.08.23
申请号 JP20150091208 申请日期 2015.04.28
申请人 セイコーエプソン株式会社 发明人 宮田 佳直
分类号 B41J2/14 主分类号 B41J2/14
代理机构 代理人
主权项
地址