| 主权项 |
1. An injection method for injecting a printing material into a cartridge configured to be mounted on a printer to supply the printing material to a head of the printer, the cartridge being provided with
a container main body member, a lid member attached to the container main body member, a printing material containing chamber formed between the container main body member and the lid member, a printing material supply port formed on the container main body member and having a partition end section, a printing material exit provided inside the printing material supply port and configured to supply the printing material to the head from the printing material containing chamber, a communication path having a communication port at an end portion, the communication port being provided inside the printing material supply port, and a ventilation port formed on the lid member and configured to introduce air from outside of the cartridge to inside of the cartridge, the ventilation port being formed in the other end portion of the communication path and communicating the communication port through the communication path,the injection method comprising:closing the communication port by a plug unit of an injection kit; andinjecting the printing material into the printing material containing chamber through the printing material exit by an injection unit of the injection kit after closing the communication port. |
