INK JET HEAD AND METHOD FOR MANUFACTURING INK JET HEAD

摘要

PROBLEM TO BE SOLVED: To provide an ink jet head and a method for manufacturing the ink jet head in which an adhesive not swollen by an oil ink which can be set at a temperature not affecting piezoelectric characteristics of piezoelectric elements and can be easily controlled in application thickness is used. SOLUTION: The adhesive used to a bonding part of the ink jet head for the oil ink is an epoxy adhesive or a urethane adhesive satisfying the following condition 1 of a viscosity of 30-500 Pa.S, a setting temperature of 120 deg.C or lower, and an oil absorbency of 5% or smaller.