Title:
METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD AND METHOD FOR MANUFACTURING STRUCTURE
Document Type and Number:
Japanese Patent JP2019043106
Kind Code:
A
Abstract:
To manufacture a liquid discharge head with a configuration where a dry film is affixed to a surface of a substrate that is formed with a through-hole so as to be capable of acquiring preferable performance.SOLUTION: In manufacturing a liquid discharge head, first, a film with surface free energy that is lower than surface free energy of a substrate is formed at an inner surface of a liquid supply port, in the next, a dry film to be a flow channel formation member is affixed to the substrate so as to cover the surface thereof, and then a member to be a discharge port formation member is provided at a surface of the dry film.SELECTED DRAWING: Figure 3
Inventors:
MATSUMOTO KEIJI
YAGINUMA SEIICHIRO
SASAKI HIROSHI
YAMAMURO JUN
UOHASHI KUNIHITO
MURAKAMI RYOTARO
NAKANO TOMOHIKO
NAGATA SHINGO
YAGINUMA SEIICHIRO
SASAKI HIROSHI
YAMAMURO JUN
UOHASHI KUNIHITO
MURAKAMI RYOTARO
NAKANO TOMOHIKO
NAGATA SHINGO
Application Number:
JP2017171550A
Publication Date:
March 22, 2019
Filing Date:
September 06, 2017
Export Citation:
Assignee:
CANON KK
International Classes:
B41J2/16; B41J2/14
Attorney, Agent or Firm:
Patent Business Corporation Tani/Abe Patent Office