LIQUID DISCHARGE HEAD, HEAD CARTRIDGE, IMAGE FORMING APPARATUS, MANUFACTURING METHOD OF LIQUID DISCHARGE HEAD, JOINT MEMBER, AND MANUFACTURING METHOD OF JOINT MEMBER

摘要

PROBLEM TO BE SOLVED: To provide a liquid discharge head, a head cartridge, an image forming apparatus, a manufacturing method of the liquid discharge head, a joint member, and a manufacturing method of the joint member, which satisfy demands for high image quality, high density, and cost reduction.;SOLUTION: The liquid discharge head of the present invention is formed by jointing a first and second members with an adhesive, has a protrusion consisting of a resin material which is applied on the first member and formed, and defines a gap between the first and second members. Then a space between the first and second members is filled with the adhesive in the state where the top surface of the protrusion formed in the first member is abutted on the second member.;COPYRIGHT: (C)2009,JPO&INPIT