METHOD OF MANUFACTURING CARTRIDGE, INJECTION KIT, INJECTION DEVICE, AND CARTRIDGE

摘要

PROBLEM TO BE SOLVED: To inject ink into a cartridge.SOLUTION: A method of manufacturing a cartridge includes the steps of: (a) preparing the cartridge; (b) exposing at least a part of a second film member; (c) housing a printing material in a printing material storage chamber by injecting the printing material from a sub-storage chamber by making a hole in the second film member and injecting the printing material from the sub-storage chamber, after the step (b); and (d) closing the hole after the step (c).