JPS636468U - - Google Patents
Info
- Publication number
- JPS636468U JPS636468U JP10059286U JP10059286U JPS636468U JP S636468 U JPS636468 U JP S636468U JP 10059286 U JP10059286 U JP 10059286U JP 10059286 U JP10059286 U JP 10059286U JP S636468 U JPS636468 U JP S636468U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- peeling roller
- close
- belt member
- roller
- 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
- 108091008695 photoreceptors Proteins 0.000 claims 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Developing For Electrophotography (AREA)
Description
第１図は本考案実施例の現像装置の断面図、第
２図、第３図は要部断面図である。
１０…現像装置、１２…感光体ドラム、１６…
スリーブ、２０…磁石、２４…現像ローラ、３２
…第１ハクリローラ、３３…第２ハクリローラ、
３６…ブレード（摺接手段）。
FIG. 1 is a sectional view of a developing device according to an embodiment of the present invention, and FIGS. 2 and 3 are sectional views of essential parts. 10...Developing device, 12...Photosensitive drum, 16...
Sleeve, 20...Magnet, 24...Developing roller, 32
...first peeling roller, 33...second peeling roller,
36...Blade (sliding contact means).
Claims (1)
いる現像ローラと、内部に磁界発生手段を有し現
像剤の磁気ブラシを形成し、この磁気ブラシが前
記現像ローラに接触するように設けられたスリー
ブとからなる現像装置において、前記現像ローラ
に接触または近接して配置され第１のバイアスが
印加されている第１ハクリローラと、前記スリー
ブに接触または近接して配置され第２のバイアス
が印加されている第２ハクリローラと、この第２
ハクリローラと前記第１ハクリローラを架けわた
したベルト部材と、このベルト部材に摺接しベル
ト部材上の現像剤を除去する摺接手段とを備える
ことを特徴とする現像装置。 A developing roller disposed in contact with or close to the photoreceptor drum, and a sleeve having a magnetic field generating means therein to form a magnetic brush for developer, and provided so that the magnetic brush comes into contact with the developing roller. A first peeling roller disposed in contact with or close to the developing roller and to which a first bias is applied; and a first peeling roller disposed in contact with or close to the sleeve and to which a second bias is applied. The second peeling roller and this second
A developing device comprising: a belt member spanning a peeling roller and the first peeling roller; and sliding contact means that slides into contact with the belt member and removes developer on the belt member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10059286U JPS636468U (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10059286U JPS636468U (en) | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636468U true JPS636468U (en) | 1988-01-16 |
Family
ID=30970561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10059286U Pending JPS636468U (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636468U (en) |
-
1986
- 1986-06-30 JP JP10059286U patent/JPS636468U/ja active Pending
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