Title:
LIQUID JET HEAD AND LIQUID JET RECORDING DEVICE
Document Type and Number:
Japanese Patent JP2019072905
Kind Code:
A
Abstract:
To provide a liquid jet head and a liquid jet recording device which can improve reliability.SOLUTION: A liquid jet head according to an embodiment of the present disclosure includes: a head chip which jets a liquid; a circuit board which is erected along a vertical direction and has a mounting area of a circuit pattern including a connection part to an external of the liquid jet head and a non-mounting area of the circuit pattern; a sealing member which covers a periphery of the circuit board on the head chip and has an opening part in a periphery of the connection part; and a liquid detection mechanism which has a detection part arranged in the non-mounting area on the circuit board and detects the liquid.SELECTED DRAWING: Figure 2
Inventors:
SAGA YUKIHIRO
Application Number:
JP2017200051A
Publication Date:
May 16, 2019
Filing Date:
October 16, 2017
Export Citation:
Assignee:
SII PRINTEK INC
International Classes:
B41J2/14; B41J2/01
Domestic Patent References:
| JP2015202691A | 2015-11-16 | |||
| JPH09187961A | 1997-07-22 | |||
| JP2004058633A | 2004-02-26 |
Foreign References:
| WO2016122620A1 | 2016-08-04 |
Attorney, Agent or Firm:
Patent Business Corporation Tsubasa International Patent Office