Patent ID: 7922860

Claim:
A method of manufacturing an inkjet head, comprising: preparing a first member made of ceramic material and a second member made of resin material, the first member and the second member constituting the inkjet head and a difference in linear thermal expansion coefficient between the first member and the second member being 12 ppm/K or more, adhering the first member and the second member together by using an adhesive agent composition, wherein the adhesive agent composition contains, as an activator, an imidazole derivative in which an alkyl group or a substituted alkyl group is substituted at a 1-position or at 1- and 2-positions, contains a compound having three or more epoxy groups and a phenol novolac epoxy resin as a base, and is cured at 60° C. or less, thereby adhering the first member and the second member together.