| 摘要 |
PROBLEM TO BE SOLVED: To improve conveyance performance of developer.SOLUTION: A chain-like member 300 moves vertically in a second conveyance path 170. At a connection part 155 between a first conveyance path 160 and the second conveyance path 170, an upper end part 300A of the chain-like member 300 rotates around a rotation shaft 164 with the rotation shaft 164 as the center. At a connection part 157 between the second conveyance path 170 and a second stirring conveyance chamber 124, a lower end part 300B of the chain-like member 300 contacts a regular conveyance blade 111 of a second auger 111 in the second stirring conveyance chamber 124, so that the lower end part 300B of the chain-like member 300 moves irregularly. |
