JPH0422766U - - Google Patents
Info
- Publication number
- JPH0422766U JPH0422766U JP6287690U JP6287690U JPH0422766U JP H0422766 U JPH0422766 U JP H0422766U JP 6287690 U JP6287690 U JP 6287690U JP 6287690 U JP6287690 U JP 6287690U JP H0422766 U JPH0422766 U JP H0422766U
- Authority
- JP
- Japan
- Prior art keywords
- cleaning device
- rotating shaft
- image forming
- forming apparatus
- flocked
- 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 11
- 108091008695 photoreceptors Proteins 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Cleaning In Electrography (AREA)
Description
第１図ないし第３図は本考案の第１の実施例を
示し、第１図は本考案の画像形成装置のクリーニ
ング装置の構成概要図、第２図は前記クリーニン
グ装置の斜視図、第３図は本考案によるクリーニ
ング装置が適用された電子写真複写機の一部を示
す縦断正面図である。第４図および第５図は本考
案の第２の実施例を示し、第４図は本考案の画像
形成装置のクリーニング装置の構成概要図、第５
図は前記クリーニング装置におけるブラシ停止回
路の概要を示すブロツク図である。第６図および
第７図は本考案の第３の実施例を示し、第６図は
本考案の画像形成装置のクリーニング装置の構成
概要図、第７図は前記クリーニング装置における
タイミング制御回路の概要を示すブロツク図であ
る。第８図は従来のクリーニング装置が適用され
た電子写真複写機の一部を示す縦断正面図である
。
１……感光体、１８，３８，４８……フアーブ
ラシクリーニング装置、２０，４０……回転軸、
２２ａ，２２ｂ，２２ｃ，４２ａ，４２ｂ……植
毛部分、２１，４１……スリツト、２３……コロ
ナチヤージヤ。
1 to 3 show a first embodiment of the present invention, in which FIG. 1 is a schematic diagram of the configuration of a cleaning device of an image forming apparatus of the present invention, FIG. 2 is a perspective view of the cleaning device, and FIG. The figure is a longitudinal sectional front view showing a part of an electrophotographic copying machine to which a cleaning device according to the present invention is applied. 4 and 5 show a second embodiment of the present invention, FIG. 4 is a schematic configuration diagram of a cleaning device for an image forming apparatus of the present invention, and FIG.
The figure is a block diagram showing an outline of a brush stop circuit in the cleaning device. 6 and 7 show a third embodiment of the present invention, FIG. 6 is a schematic diagram of the configuration of a cleaning device for an image forming apparatus of the present invention, and FIG. 7 is a schematic diagram of a timing control circuit in the cleaning device. FIG. FIG. 8 is a longitudinal sectional front view showing a part of an electrophotographic copying machine to which a conventional cleaning device is applied. 1... Photoreceptor, 18, 38, 48... Fur brush cleaning device, 20, 40... Rotating shaft,
22a, 22b, 22c, 42a, 42b...flocked portion, 21, 41...slit, 23...corona charger.
Claims (1)
面に植毛したブラシで除去するようにした画像形
成装置のクリーニング装置において、ブラシの回
転軸を筒状とし、回転軸の表面にはその回転角度
ごとに区分して植毛部分を離散的に設け、回転軸
の表面の非植毛部分には開口を形成して、感光体
表面の残留トナーの帯電状態を揃えるためのコロ
ナ放電を行うチヤージヤを前記回転軸内部に設け
たことを特徴とする画像形成装置のクリーニング
装置。 In a cleaning device for an image forming apparatus, the toner remaining on the surface of the photoreceptor is removed using a brush with bristles on the surface of the rotating shaft. A charger for performing corona discharge to equalize the charged state of the residual toner on the surface of the photoconductor is connected to the rotating shaft by providing a discrete area with flocked areas, and forming an opening in the non-flocked area on the surface of the rotating shaft. A cleaning device for an image forming apparatus, characterized in that it is provided inside a shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6287690U JPH0422766U (en) | 1990-06-14 | 1990-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6287690U JPH0422766U (en) | 1990-06-14 | 1990-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0422766U true JPH0422766U (en) | 1992-02-25 |
Family
ID=31592422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6287690U Pending JPH0422766U (en) | 1990-06-14 | 1990-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422766U (en) |
-
1990
- 1990-06-14 JP JP6287690U patent/JPH0422766U/ja active Pending