JPS6284061U - - Google Patents
Info
- Publication number
- JPS6284061U JPS6284061U JP17658185U JP17658185U JPS6284061U JP S6284061 U JPS6284061 U JP S6284061U JP 17658185 U JP17658185 U JP 17658185U JP 17658185 U JP17658185 U JP 17658185U JP S6284061 U JPS6284061 U JP S6284061U
- Authority
- JP
- Japan
- Prior art keywords
- developer
- rotating member
- component
- part made
- 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
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の一実施を示した模式的断面図
、第２図は第１図の実施例におけるトナー規制ロ
ーラ５の表面部を示す模式的拡大断面図、第３図
は本考案の他の実施例としてのトナー規制ローラ
３１を示す模式的拡大断面図、第４図及び第５図
はそれぞれ従来技術を示す各模式図である。
１，４４…感光体ドラム、２，４１…現像スリ
ーブ、４…ホツパ、５，３１…トナー規制ロール
、５ａ，３１ａ…導電部、５ｂ，３１ｂ…非導電
部。
FIG. 1 is a schematic sectional view showing an embodiment of the present invention, FIG. 2 is a schematic enlarged sectional view showing the surface portion of the toner regulating roller 5 in the embodiment of FIG. 1, and FIG. 3 is a schematic sectional view showing an embodiment of the present invention. A schematic enlarged sectional view showing a toner regulating roller 31 as another embodiment, and FIGS. 4 and 5 are respective schematic views showing the prior art. 1, 44... Photosensitive drum, 2, 41... Developing sleeve, 4... Hopper, 5, 31... Toner regulation roll, 5a, 31a... Conductive part, 5b, 31b... Non-conductive part.
Claims (1)
現像装置において、一成分系現像剤を表面に担持
し現像領域を含む所定の経路に沿つて搬送する現
像剤搬送部材と、一成分系現像剤を貯留すると共
に前記現像剤搬送体表面に適量づつ供給する現像
剤供給手段と、前記現像剤供給手段内部で前記現
像剤の搬送経路近傍に回転自在に配設されており
搬送されてくる現像剤の層厚を規制すると共に所
望の電荷を摩擦帯電させる回転部材とを有し、前
記回転部材表面に導電性材料から成る導電部と非
導電性材料から成る非導電部を混在させると共に
微細な凹凸を形成したことを特徴とする現像装置
。 A developing device that visualizes an electrostatic latent image using a one-component developer includes a developer conveying member that carries the one-component developer on its surface and conveys it along a predetermined path including a development area; a developer supplying means for storing a component-based developer and supplying an appropriate amount of the developer onto the surface of the developer transporting member; The rotating member has a rotating member that regulates the layer thickness of the developing agent and frictionally charges a desired charge, and a conductive part made of a conductive material and a non-conductive part made of a non-conductive material are mixed on the surface of the rotating member. A developing device characterized by forming fine irregularities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17658185U JPS6284061U (en) | 1985-11-15 | 1985-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17658185U JPS6284061U (en) | 1985-11-15 | 1985-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284061U true JPS6284061U (en) | 1987-05-28 |
Family
ID=31116959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17658185U Pending JPS6284061U (en) | 1985-11-15 | 1985-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284061U (en) |
-
1985
- 1985-11-15 JP JP17658185U patent/JPS6284061U/ja active Pending
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