| 摘要 |
PROBLEM TO BE SOLVED: To enable easily manufacturing a liquid supply member constituted by 3 or more components in manufacturing the liquid supply member.SOLUTION: A manufacturing method of a liquid supply member in which the liquid supply member is molded by a first mold and a second mold which can be opened and closed and in which die sliding is possible by the first mold being slid relative to the second mold, includes: a first molding step in which, with the first mold and the second mold closed, a first constitutional part of the liquid supply member and a plurality of constitutional parts of the liquid supply member excluding the first constitutional part are molded in different positions by injection molding; a contacting step of joining the first constitutional part and the plurality of molded constitutional parts to each other, with the first mold and the second mold open, by relatively moving each of the plurality of molded constitutional parts with respect to the molded first constitutional part; and a second molding step of joining the first constitutional part and the plurality of constitutional parts by injection molding in a state where the first mold and the second mold are closed.SELECTED DRAWING: Figure 7 |
