Manufacturing method of liquid jet head

Abstract

A manufacturing method of a liquid jet head, comprising a step of disposing a liquid flow path pattern containing a soluble resin on a substrate and disposing a coating layer containing a resin forming a wall of the liquid flow path so as to coat the liquid flow path pattern, a step of disposing a liquid discharge energy generation element for generating an energy for use in discharging a liquid in a place disposed opposite to the liquid flow path pattern, a step of separating and removing the substrate, and a step of removing the liquid flow path pattern to form the liquid flow path.

Dependencies are inferred from the claim text.