Title:
現像装置、プロセスカートリッジ、及び、画像形成装置
Document Type and Number:
Japanese Patent JP7180403
Kind Code:
B2
Abstract:
To reduce the occurrence of a problem that the running torque of a take-up shaft increases when a sheet-like member is taken up, and make it easy to discharge toner from a storage bag without remainder.SOLUTION: A developing device is provided with a storage bag 54 that is formed with a discharge port 54a for discharging a toner T stored therein, a sheet-like member 55 that seals the discharge port 54a, and a take-up shaft 56 that is rotated in a predetermined direction to open the discharge port 54a to take up the sheet-like member 55. The take-up shaft 56 is provided with a plurality of projection parts 56c1 to 56c5 projecting in a direction to approach the storage bag 54 at an interval in an axial direction.SELECTED DRAWING: Figure 3
Inventors:
Tomohiro Kubota
Application Number:
JP2019008984A
Publication Date:
November 30, 2022
Filing Date:
January 23, 2019
Export Citation:
Assignee:
株式会社リコー
International Classes:
G03G15/08
Domestic Patent References:
| JP2013250344A | ||||
| JP2001350335A | ||||
| JP2003107908A | ||||
| JP58127961A | ||||
| JP2013114027A | ||||
| JP2014016592A | ||||
| JP2015203847A |
Attorney, Agent or Firm:
Yuji Kitajima