Inkjet head and inkjet printer

Abstract

According to one embodiment, an inkjet head achieving excellent landing accuracy and an inkjet printer including such an inkjet head are provided. An inkjet head according to one embodiment includes a nozzle plate provided with a nozzle that ejects an ink having a surface tension within a range of 20 to 30 mN/m to a recording medium. The nozzle plate includes a nozzle plate substrate and a fluid repellent film provided on a face opposed to the recording medium of the nozzle plate substrate, and the fluid repellent film contains a fluorine-based compound having a terminal perfluoroalkyl group with 7 or less carbon atoms, and has a static contact angle with pure water within a range of 100° to 120°.

Dependencies are inferred from the claim text.