Title:
LIQUID DISCHARGE HEAD AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2021094774
Kind Code:
A
Abstract:
To provide a liquid discharge head recording a high-quality image with excellent tonality.SOLUTION: A liquid discharge head 20 has a substrate 1, and a discharge port formation member 12 provided on the substrate 1, having a discharge port surface 12a on which a plurality of discharge ports 9 for discharging liquid are formed, and forming a channel 6 communicating with the plurality of discharge ports 9 between itself and the substrate 1. The discharge port formation member 12 is formed so that the discharge port surface 12a becomes flat, and that each height of the channel 6 is mutually different at each position corresponding to the plurality of discharge ports 9.SELECTED DRAWING: Figure 1
More Like This:
Inventors:
FUJITA HIROHISA
IBE SATOSHI
OTAKU SHUHEI
FUJII KENJI
IBE SATOSHI
OTAKU SHUHEI
FUJII KENJI
Application Number:
JP2019227230A
Publication Date:
June 24, 2021
Filing Date:
December 17, 2019
Export Citation:
Assignee:
CANON KK
International Classes:
B41J2/14; B41J2/16
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata
Masaaki Ogata