JPH0352751U - - Google Patents
Info
- Publication number
- JPH0352751U JPH0352751U JP11349689U JP11349689U JPH0352751U JP H0352751 U JPH0352751 U JP H0352751U JP 11349689 U JP11349689 U JP 11349689U JP 11349689 U JP11349689 U JP 11349689U JP H0352751 U JPH0352751 U JP H0352751U
- Authority
- JP
- Japan
- Prior art keywords
- developing roller
- developing
- image carrier
- developer carried
- developing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案による現像ローラの実施例の構
成を示す断面図、第２図は一般的な１成分現像装
置の構成を示す断面図である。
９……現像装置ケーシング、１０……現像ロー
ラ、１１……芯金、１２……ゴム層、１３……螺
旋フイン、１４……軸受、１５……ギヤ。
FIG. 1 is a sectional view showing the structure of an embodiment of a developing roller according to the present invention, and FIG. 2 is a sectional view showing the structure of a general one-component developing device. 9... Developing device casing, 10... Developing roller, 11... Core metal, 12... Rubber layer, 13... Spiral fin, 14... Bearing, 15... Gear.
Claims (1)
る１成分現像剤を像担持体の表面に形成された静
電潜像に供給する現像ローラと、該現像ローラの
外周面に圧接し該現像ローラにより担持搬送され
る現像剤の層厚を規制する規制部材とを有する現
像装置において、現像ローラを両端が開いた中空
円筒とし、その内部に該現像ローラと一体的に回
転し円筒内部空間に気流を発生させる螺旋フイン
を設けたことを特徴とする現像装置。 A developing roller that rotates in contact with the image carrier and supplies a one-component developer carried on the outer peripheral surface of the developing roller to an electrostatic latent image formed on the surface of the image carrier; In a developing device that includes a regulating member that regulates the layer thickness of the developer carried and conveyed by the developing roller, the developing roller is a hollow cylinder with both ends open, and there is an internal space inside the cylinder that rotates integrally with the developing roller. A developing device characterized by being provided with a spiral fin that generates an airflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11349689U JPH0352751U (en) | 1989-09-29 | 1989-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11349689U JPH0352751U (en) | 1989-09-29 | 1989-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352751U true JPH0352751U (en) | 1991-05-22 |
Family
ID=31661908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11349689U Pending JPH0352751U (en) | 1989-09-29 | 1989-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352751U (en) |
-
1989
- 1989-09-29 JP JP11349689U patent/JPH0352751U/ja active Pending
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