| 摘要 |
PROBLEM TO BE SOLVED: To provide a cartridge and a production method of the cartridge that can be charged with a developer at a high density in a casing and can be further reduced in size.SOLUTION: A toner cartridge 1 includes a partition plate 21 inside a cartridge frame 2. During charging the cartridge frame 2 with toner, the inside of the cartridge frame 2 is partitioned by the partition plate 21 into a first space 30 communicating the outside of the cartridge frame 2 through a charging port 11 on a left side wall 5, and a second space 31; the toner is supplied to charge the cartridge frame 2; and with an increase of the charge amount of the toner, the partition plate 21 is moved toward a right side wall 6. |
