| 摘要 |
The toner cartridge of the present invention has a container for storing toner which is mounted and rotated on a cartridge holder, a toner feed port formed on the mount on the cartridge holder of the container, a shutter for opening and closing the toner feed port by rotating round the toner feed port, and a rotation mechanism for rotating the shutter by a linear operation for mounting and demounting the container from the cartridge holder, and furthermore, such a toner cartridge mounted feeds toner to the developing apparatus.
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