JPH01130163U - - Google Patents
Info
- Publication number
- JPH01130163U JPH01130163U JP2591488U JP2591488U JPH01130163U JP H01130163 U JPH01130163 U JP H01130163U JP 2591488 U JP2591488 U JP 2591488U JP 2591488 U JP2591488 U JP 2591488U JP H01130163 U JPH01130163 U JP H01130163U
- Authority
- JP
- Japan
- Prior art keywords
- belt
- transfer
- cleaning
- width
- comes
- 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 12
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Cleaning In Electrography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第１図は本考案を適用した１例である転写ベル
ト装置を有する複写機の縦断面図、第２図はその
転写ベルトのクリーニング手段近傍の断面図、第
３図はクリーニング手段の駆動部分の側面図、第
４図はクリーニング部材が転写ベルトから離れた
状態を示す図、第５図はその時の駆動部分の状態
を示す図、第６図はクリーニング部材部の斜視図
、第７図乃至第９図はクリーニング部材の形状を
例示する平面図、第１０図は転写ベルトの汚れ分
布を示す曲線図、第１１図はコピーモード中のク
リーニング手段の作動の１例を示すフローチヤー
トである。
１……転写ベルト、２……駆動ローラ、３……
従動ローラ、１１……転写チヤージヤ、３０……
クリーニング手段、３２……クリーニング部材、
Ｓ……転写紙。
FIG. 1 is a longitudinal cross-sectional view of a copying machine having a transfer belt device, which is an example of the application of the present invention, FIG. 2 is a cross-sectional view of the vicinity of a cleaning means for the transfer belt, and FIG. A side view, FIG. 4 is a diagram showing a state in which the cleaning member is separated from the transfer belt, FIG. 5 is a diagram showing the state of the driving part at that time, FIG. 6 is a perspective view of the cleaning member, and FIGS. FIG. 9 is a plan view illustrating the shape of the cleaning member, FIG. 10 is a curve diagram showing the dirt distribution on the transfer belt, and FIG. 11 is a flowchart showing an example of the operation of the cleaning means during the copy mode. 1...Transfer belt, 2...Drive roller, 3...
Driven roller, 11...Transfer charger, 30...
Cleaning means, 32...Cleaning member,
S...Transfer paper.
Claims (1)
された転写手段との間に前記トナー像を転写する
ために転写材を搬送し、複数の回転体によつて張
架された無端状ベルトを有する転写ベルト装置に
於いて、 前記ベルトの前記転写材搬送面の裏面側をクリ
ーニングするクリーニング手段を設けたことを特
徴とする転写ベルト装置。 (2) 前記クリーニング手段は前記ベルトの前記
裏面側に当接するクリーニング部材を有し、該ク
リーニング部材の前記ベルトに当接する部分の該
ベルト搬送方向の幅は、該ベルト幅方向の両端部
分に於いて大きく、中間部分に於いて小さいこと
を特徴とする請求項１に記載の転写ベルト装置。[Claims for Utility Model Registration] (1) A plurality of rotating bodies transporting a transfer material to transfer the toner image between a transfer means disposed opposite to a photoreceptor carrying a toner image; 1. A transfer belt device having an endless belt stretched by a belt, the transfer belt device comprising: a cleaning device for cleaning a back side of the transfer material conveying surface of the belt. (2) The cleaning means has a cleaning member that comes into contact with the back side of the belt, and the width of the part of the cleaning member that comes into contact with the belt in the belt conveyance direction is equal to the width of the belt at both ends in the belt width direction. 2. The transfer belt device according to claim 1, wherein the transfer belt device is large in size and small in the middle portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2591488U JPH01130163U (en) | 1988-03-01 | 1988-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2591488U JPH01130163U (en) | 1988-03-01 | 1988-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01130163U true JPH01130163U (en) | 1989-09-05 |
Family
ID=31247068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2591488U Pending JPH01130163U (en) | 1988-03-01 | 1988-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01130163U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010286731A (en) * | 2009-06-12 | 2010-12-24 | Fuji Xerox Co Ltd | Fixing device and image forming apparatus |
| JP2011123296A (en) * | 2009-12-10 | 2011-06-23 | Fuji Xerox Co Ltd | Fixing device and image forming apparatus |
-
1988
- 1988-03-01 JP JP2591488U patent/JPH01130163U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010286731A (en) * | 2009-06-12 | 2010-12-24 | Fuji Xerox Co Ltd | Fixing device and image forming apparatus |
| JP2011123296A (en) * | 2009-12-10 | 2011-06-23 | Fuji Xerox Co Ltd | Fixing device and image forming apparatus |
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