| 摘要 |
PROBLEM TO BE SOLVED: To provide a developing device where waste material generated when exchanging magnetic carrier can be decreased. SOLUTION: In this device, a developing sleeve 6, a first restricting member 8, a second restricting member 9a (a part of 9) and a toner containing part (not shown) are constituted as one attachable and detachable unit (developing sleeve assembly 4b) to and from a main body 4a of the developing device 4. |
