JPS62181977U - - Google Patents
Info
- Publication number
- JPS62181977U JPS62181977U JP6821386U JP6821386U JPS62181977U JP S62181977 U JPS62181977 U JP S62181977U JP 6821386 U JP6821386 U JP 6821386U JP 6821386 U JP6821386 U JP 6821386U JP S62181977 U JPS62181977 U JP S62181977U
- Authority
- JP
- Japan
- Prior art keywords
- photoconductor
- cleaning device
- cleaning
- suction type
- static elimination
- 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
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 108091008695 photoreceptors Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Description
第１図は本考案の実施例をあらわす概略構成図
、第２図はその静電吸引式クリーニング装置及び
その周辺部をあらわす概略構成図、第３図Ａ、第
３図Ｂ及び第３図Ｃは感光体上のトナー粒子にコ
ロナ照射した場合の作用を説明するための模式図
、第４図はコロナ照射量とトナー帯電量の関係を
あらわすグラフ、第５図はクリーニング前のトナ
ー濃度とクリーニング後のトナー濃度との関係を
あらわすグラフである。
１……感光体、１３……転写器、１４……除電
器、２０……プリクリーニングコロトロン、２１
……クリーニング装置、２２……除電ランプ、２
３……遮光板、３５……第１クリーニングブラシ
、３６……第２クリーニングブラシ、３９……バ
イアスロール。
Figure 1 is a schematic configuration diagram showing an embodiment of the present invention, Figure 2 is a schematic configuration diagram showing the electrostatic suction type cleaning device and its surrounding parts, Figure 3A, Figure 3B, and Figure 3C. is a schematic diagram to explain the effect of corona irradiation on toner particles on a photoreceptor, Figure 4 is a graph showing the relationship between the amount of corona irradiation and the amount of toner charge, and Figure 5 is a graph showing the toner concentration before cleaning and cleaning. It is a graph showing the relationship with the subsequent toner density. 1...Photoreceptor, 13...Transfer device, 14...Static eliminator, 20...Precleaning corotron, 21
... Cleaning device, 22 ... Static elimination lamp, 2
3... Light shielding plate, 35... First cleaning brush, 36... Second cleaning brush, 39... Bias roll.
Claims (1)
上の残留トナーに感光体の静電潜像と同極性の直
流コロナ照射を行なうプリクリーニングコロトロ
ンを設け、このプリクリーニングコロトロンによ
るコロナ照射終了後の感光体領域に光照射を行な
う除電ランプを設けたことを特徴とする感光体の
クリーニング前処理装置。 A pre-cleaning corotron is installed to irradiate the residual toner on the photoconductor entering the electrostatic suction type cleaning device with direct current corona of the same polarity as the electrostatic latent image on the photoconductor. 1. A pre-cleaning device for a photoconductor, characterized in that it is provided with a static elimination lamp that irradiates light onto a photoconductor area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6821386U JPS62181977U (en) | 1986-05-08 | 1986-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6821386U JPS62181977U (en) | 1986-05-08 | 1986-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62181977U true JPS62181977U (en) | 1987-11-18 |
Family
ID=30907824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6821386U Pending JPS62181977U (en) | 1986-05-08 | 1986-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62181977U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5890651A (en) * | 1981-11-24 | 1983-05-30 | Sharp Corp | Electrophotographic method |
-
1986
- 1986-05-08 JP JP6821386U patent/JPS62181977U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5890651A (en) * | 1981-11-24 | 1983-05-30 | Sharp Corp | Electrophotographic method |
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