Method of constructing an ink cartridge

摘要

A method of constructing an ink cartridge (1) comprising the steps of providing an ink bag (10) with an ink supply port (11) at one end and an ink charge opening at an opposite end thereof; then affixing a back member to an external flat side of said ink bag (10); then suspending said ink bag (10) with said ink supply port (11) facing downward and charging a predetermined amount of ink into said ink bag (10) via said ink charge opening; then permanently sealing said ink charge opening; keeping said ink bag (10) flat with said back member; and affixing said back member to the bottom of a case main body (30). <IMAGE>