LIQUID DISCHARGE HEAD, MANUFACTURING METHOD OF LIQUID DISCHARGE HEAD

Abstract: a liquid discharge head includes a nozzle from which a liquid is discharged, pressure generator that generates a pressure for discharging the liquid from the nozzle, a pressure chamber in which the pressure generator is formed inside, a liquid flow-passage that communicates with the nozzle, a space formed adjacently to the liquid flow-passage and separated from the liquid flow-passage, a base body constituting a wall part forming the liquid flow-passage and a wall part forming the space, and a flexible member made of a resin, fixed to the base body, separating the fluid flow-pressure and the space, and warped in accordance with pressure fluctuation generated in the pressure chamber. an inorganic film is provided on a surface of the flexible member.

Inventor(s): HIROSHI HIGUCHI

CPC Classification: B41J2/14233 ({of film type, deformed by bending and disposed on a diaphragm})

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