| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a developer storage device for which seal performance is stabilized, and a process cartridge.SOLUTION: A toner storage device 43a for storing toner includes: a frame body 43a provided with a hole 45; a rotatable drive shaft 20a passing through the hole 45; and a seal member 10 for sealing an annular gap between an inner peripheral surface of the hole 45 and an outer peripheral surface of the drive shaft 20a. The seal member 10 has a projection part 10a to be slid in contact with the outer peripheral surface of the drive shaft 20a, and is integrally molded with the frame body 43a.</p> |
