JPH0440255U - - Google Patents
Info
- Publication number
- JPH0440255U JPH0440255U JP8284290U JP8284290U JPH0440255U JP H0440255 U JPH0440255 U JP H0440255U JP 8284290 U JP8284290 U JP 8284290U JP 8284290 U JP8284290 U JP 8284290U JP H0440255 U JPH0440255 U JP H0440255U
- Authority
- JP
- Japan
- Prior art keywords
- photoreceptor drum
- cleaning blade
- cleaning
- pressure fulcrum
- tangent
- 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 10
- 108091008695 photoreceptors Proteins 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案のクリーニング装置の一実施例
を示す概要図、第２図は従来のリーデイング方式
のクリーニング装置の一例を示す概要図、第３図
は従来のトレーリング方式のクリーニング装置の
一例を示す概要図である。
１……感光体ドラム、２……クリーニングブレ
ード、４……加圧軸（加圧支点）、６……接線。
Fig. 1 is a schematic diagram showing an embodiment of the cleaning device of the present invention, Fig. 2 is a schematic diagram showing an example of a conventional leading type cleaning device, and Fig. 3 is an example of a conventional trailing type cleaning device. FIG. 1... Photosensitive drum, 2... Cleaning blade, 4... Pressure shaft (pressure fulcrum), 6... Tangent line.
Claims (1)
カウンター当接させ、且つ上記クリーニングブレ
ードの加圧支点を、上記感光体ドラムのクリーニ
ングブレード当接部での接線に対し感光体ドラム
側でしかも感光体ドラムの回転方向下流側に配置
し、更に、上記クリーニングブレードが上記加圧
支点を中心に感光体ドラムの回転方向と逆方向に
回動付勢されるようにした構成を有することを特
徴とするクリーニング装置。 A cleaning blade is brought into counter contact with the surface of the photoreceptor drum, and the pressure fulcrum of the cleaning blade is set on the photoreceptor drum side with respect to a tangent to the cleaning blade contact portion of the photoreceptor drum, and the rotation of the photoreceptor drum is A cleaning device characterized in that the cleaning blade is disposed on the downstream side in a direction, and further has a configuration in which the cleaning blade is urged to rotate about the pressure fulcrum in a direction opposite to the rotational direction of the photoreceptor drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8284290U JPH0440255U (en) | 1990-08-03 | 1990-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8284290U JPH0440255U (en) | 1990-08-03 | 1990-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0440255U true JPH0440255U (en) | 1992-04-06 |
Family
ID=31630009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8284290U Pending JPH0440255U (en) | 1990-08-03 | 1990-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012203247A (en) * | 2011-03-25 | 2012-10-22 | Canon Inc | Cleaning device and image forming device |
-
1990
- 1990-08-03 JP JP8284290U patent/JPH0440255U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012203247A (en) * | 2011-03-25 | 2012-10-22 | Canon Inc | Cleaning device and image forming device |
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