METHOD FOR MANUFACTURING INK TANK

摘要

PROBLEM TO BE SOLVED: To provide a method for manufacturing an ink tank comprising a plurality of spring members inside a flexible member, wherein the ink tank can be mass-produced stably without being influenced by variations in the shape of the spring members and the like. SOLUTION: The method for manufacturing the ink tank comprising two springs 107 inside a tank sheet 106 comprises a fitting step for fitting the springs 107 with each other by compressing the same. COPYRIGHT: (C)2004,JPO