Invention Application
- Patent Title: HEAD CHIP, LIQUID JET HEAD, LIQUID JET RECORDING DEVICE, AND METHOD OF MANUFACTURING HEAD CHIP
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Application No.: US17523605Application Date: 2021-11-10
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Publication No.: US20220161557A1Publication Date: 2022-05-26
- Inventor: Yuzuru KUBOTA , Satoshi HORIGUCHI , Tomoaki HOSHI
- Applicant: SII PRINTEK INC.
- Applicant Address: JP Chiba-shi
- Assignee: SII PRINTEK INC.
- Current Assignee: SII PRINTEK INC.
- Current Assignee Address: JP Chiba-shi
- Priority: JP2020-193668 20201120,JP2021-116504 20210714
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/16

Abstract:
There are provided a head chip, a liquid jet head, a liquid jet recording device, and a method of manufacturing the head chip each capable of preventing the short circuit of electrodes by ink to maintain an excellent ejection performance over a long period of time. The head chip according to an aspect of the present disclosure includes an actuator plate, a cover plate, and an intermediate plate. In the actuator plate, open apertures which communicate an inside and an outside of a non-ejection channel with each other are formed in both end portions of the non-ejection channel in a Y direction. In the actuator plate, open apertures which communicate an inside and an outside of a non-ejection channel with each other are formed in both end portions of the non-ejection channel in the Y direction.
Public/Granted literature
- US11654683B2 Head chip, liquid jet head, liquid jet recording device, and method of manufacturing head chip Public/Granted day:2023-05-23
Information query
IPC分类: