摘要 |
PROBLEM TO BE SOLVED: To provide a cartridge having a high supply capacity of a print material to a printer.SOLUTION: A cartridge has a print material supply port 280 connected to a print material supply pipe 640 arranged on a printer. An effective area T of the print material supply port 280 is not smaller than single and not larger than five times of an effective area S of the print material supply pipe 640. The effective area T is not smaller than double and not larger than 4.5 times of the effective area S. The effective area T is not smaller than 3 times are not larger than 4 times of the effective area S. |