JPH0227153U - - Google Patents
Info
- Publication number
- JPH0227153U JPH0227153U JP10434188U JP10434188U JPH0227153U JP H0227153 U JPH0227153 U JP H0227153U JP 10434188 U JP10434188 U JP 10434188U JP 10434188 U JP10434188 U JP 10434188U JP H0227153 U JPH0227153 U JP H0227153U
- Authority
- JP
- Japan
- Prior art keywords
- photoconductor
- brush
- charger
- disposed
- photoreceptor
- 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
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第１図は、本考案の一実施例を示す断面図、第
２図は第１図中のブラシ状部材及びマグネツトの
配設構成をＡ方向から見た場合の斜視図を示す。
また、第３図及び第５図は従来技術を示す断面図
、第４図は第３図中の現像スリーブと感光体との
配設構成をＢ方向から見た上面図である。
図において、１は感光体、２は現像剤、３はク
リーニングブラシ、８はマグネツト、９はブラシ
状部材、１１は帯電器、１５は現像ギヤツプ形成
ローラである。
FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a perspective view of the arrangement of the brush-like member and magnet in FIG. 1, as viewed from direction A.
3 and 5 are sectional views showing the prior art, and FIG. 4 is a top view of the arrangement of the developing sleeve and photoreceptor in FIG. 3, viewed from direction B. In the figure, 1 is a photoreceptor, 2 is a developer, 3 is a cleaning brush, 8 is a magnet, 9 is a brush-like member, 11 is a charger, and 15 is a developing gap forming roller.
Claims (1)
像剤を除去するクリーニング装置と、感光体表面
をコロナ放電により帯電させる帯電器との間に、
感光体表面に対向した位置で、ブラシ状部材をは
さんで、感光体と対向する位置にマグネツトを配
設し、かつ上記ブラシ状部材を感光体と接触させ
て配設したことを特徴とする電子写真装置の帯電
器汚損防止装置。 ２ 上記ブラシ状部材は、感光体帯電領域部と感
光体端部とおのおの接触する部分の材質が異なる
ことを特徴とする請求項１記載の電子写真装置の
帯電器汚損防止装置。[Claims for Utility Model Registration] 1. In electrophotography, between a cleaning device that removes developer remaining on the surface of a photoconductor and a charger that charges the surface of the photoconductor by corona discharge,
A magnet is disposed at a position facing the photoconductor surface, with a brush-like member sandwiched therebetween, and the brush-like member is disposed in contact with the photoconductor. Charger contamination prevention device for electrophotographic equipment. 2. The device for preventing staining of a charger of an electrophotographic apparatus according to claim 1, wherein the brush-like member is made of different materials at a portion that contacts a photoreceptor charging area and an end of the photoreceptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10434188U JPH0227153U (en) | 1988-08-06 | 1988-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10434188U JPH0227153U (en) | 1988-08-06 | 1988-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0227153U true JPH0227153U (en) | 1990-02-22 |
Family
ID=31335971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10434188U Pending JPH0227153U (en) | 1988-08-06 | 1988-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0227153U (en) |
-
1988
- 1988-08-06 JP JP10434188U patent/JPH0227153U/ja active Pending
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