JIG, DEVICE, METHOD AND KIT FOR FILLING INK

PROBLEM TO BE SOLVED: To improve the workability in filling ink to an ink cartridge with a supply opening part shielded from outside by a single body.SOLUTION: The jig 600 for filling ink includes a holding part 601 where a filling device 700 with a filling nozzle member 703 insertable to the supply opening part 122 is set, and a fixing part 602 which fixes an oscillating member 121 to a supply position of the supply opening part 122. The holding part 601 includes a boss 603 fitted in an opening 111 of a cartridge casing 101, with a positioning hole 604 formed for a cylindrical part 702 prepared on the front surface of a container body 701 of the filling device 700 to fit inside. The fixing part 602 is fixed to the holding part 601 via an arm 605, and fixes the oscillating member 121 to the supply position by entering the casing interior via an opening 113 of the cartridge casing 101 through which a pressing part 203 to press the oscillating member 121 passes, and by being held between a press part 127 of an upper part of the oscillating member 121 and an inner wall surface of the cartridge casing 101.