INK SUPPLY TANK FOR INKJET PRINTER

摘要

The purpose of the present invention is to provide an ink supply tank (10) for an inkjet printer (1) which is provided by being connected to a cartridge (2) so as to replenish and supply ink to the cartridge (2) when ink is used up in the cartridge (2) that is provided inside the inkjet printer (1). The ink supply tank (10) for the inkjet printer (1) of the present invention enables: an ink storage part (11) in which ink is filled and stored therein and an air storage part (12) in which outside air flows and is stored therein to be divided by a partition (13); and a communication hole (20) having a minimum diameter (d) of 0.6-1mm or a communication pipe (21) having a minimum diameter (d) of 0.6-1mm as an inner diameter thereof to be formed at a position spaced from a bottom surface of the lower part of the partition (13) by a predetermined interval (ℓ) such that the ink storage part (11) and the air storage part (12) can be communicated with each other.