| 摘要 |
PROBLEM TO BE SOLVED: To provide a powder supply device that can suitably supply a powder from a powder container to a supply target body without applying a large stress to the powder, and an image forming apparatus.SOLUTION: A powder supply device is provided with a first diaphragm pump 35 that sucks a toner (powder) from the inside of a toner container 40Y (powder container) that can be reduced in volume and supplies the toner to a developing device 5Y (supply target body), and a second diaphragm pump 36 that supplies the air to the inside of the toner container 40Y.SELECTED DRAWING: Figure 3 |
