| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel mass amount ink charging container opened in the upper part, capable of achieving drastic delay of the drastic reduction of an ink residual amount and container crush in the vicinity of a supply part, supplying an ink stably, and preventing the waste of the ink. SOLUTION: In a mass storage ink charging container 10 to be used in an ink-jet printing system, comprising a flexible ink bag 1 for storing an ink inside thereof, an ink guiding tube 7 for guiding the ink stored in the ink bag 1 to the outside from an ink taking out opening, and a housing 4 for storing the ink bag 1, the ink guiding tube 7 is provided aside inside the ink bag 1 with the end part thereof at the bottom of the ink bag 1, and the thickness in the vicinity of the ink guiding tube 7 of the ink bag 1 is made thicker than the thickness of the other part. |
