Patent ID: 8616688

Claim:
An assembly method of a liquid discharge head for discharging liquid: wherein the liquid discharge head includes: an element substrate provided with an energy generating element for generating energy to discharge liquid; an electrode portion configured to electrically connect the element substrate and an outside; a flexible wiring member which has the element substrate at one end and the electrode portion at another end, is configured to electrically connect the element substrate and the electrode portion, and further includes a plurality of bent portions which are bent, wherein, in the plurality of the bent portions, each edge line of at least two bent portions are not parallel; and a housing including a first surface on which the element substrate is fixed, a second surface on which the flexible wiring member is fixed, and a third surface on which the electrode portion is fixed, and the assembly method comprises: a step for providing the flexible wiring member provided with the element substrate and the electrode portion and the housing in which the element substrate is fixed on the first surface; a step for fixing the flexible wiring member on the second surface while holding the electrode portion at a position on the third surface where the electrode portion is to be fixed; and a step for fixing the electrode portion to the position, wherein the step for providing, the step for fixing the flexible wiring member, and the step for fixing the electrode portion are performed in this order.