| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink reservoir capable of easily locating a plurality of ink bags in a cartridge without complicating the shape of the cartridge and capable of certainly keeping the shapes of the ink bags thus located. SOLUTION: Two square films superposed one upon another are fused along four sides 601, 602, 603 and further fused at least at one place 604 thereof other than four sides so as to be divided into a plurality of square portions. Plug members 62 are attached to a plurality of the ink bags 6A, 6B thus demarcated. |
