| 摘要 |
PROBLEM TO BE SOLVED: To securely supply toner in a toner storage part to a developing part by giving a seal member a function for actively destroying the toner in the toner storage part. SOLUTION: The developing device which is freely attached/detached to/from an image forming device main body is equipped with at least a developing part 13 and the toner storage part 11 which supplies the toner to the developing part 13. In the developing device where an opening 17 made between the developing part 13 and toner storage part 11 is covered with the seal member 19 which can be pulled off, the seal member 19 is provided with such a projection 19c as to destroy the toner in the toner storage part 11 when the seal member 19 is pulled off. |
