JPS62181976U - - Google Patents
Info
- Publication number
- JPS62181976U JPS62181976U JP6889286U JP6889286U JPS62181976U JP S62181976 U JPS62181976 U JP S62181976U JP 6889286 U JP6889286 U JP 6889286U JP 6889286 U JP6889286 U JP 6889286U JP S62181976 U JPS62181976 U JP S62181976U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- cleaning
- cleaning blade
- photoconductor drum
- copying machine
- 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
- 238000011084 recovery Methods 0.000 claims description 5
- 108091008695 photoreceptors Proteins 0.000 claims 3
- 238000007790 scraping Methods 0.000 claims 1
- 239000013589 supplement Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図はこの考案を適用した電子複写機の全体
構成を示す断面説明図、第２図はこの考案の要部
断面説明図、第３図は第２図のＡ部拡大説明図、
第４図ａ，ｂ，ｃは作用説明図、第５図はこの考
案の他の実施例を示す要部断面説明図である。
１３……感光体ドラム、２７……クリーニング
装置、２７２……クリーニングブレード、２７３
……リカバリーブレード、２７３ｂ……凸部。
FIG. 1 is a cross-sectional explanatory diagram showing the overall configuration of an electronic copying machine to which this invention is applied, FIG. 2 is a cross-sectional explanatory diagram of the main part of this invention, and FIG.
4a, b, and c are action explanatory diagrams, and FIG. 5 is a sectional explanatory diagram of main parts showing another embodiment of this invention. 13...Photosensitive drum, 27...Cleaning device, 272...Cleaning blade, 273
...Recovery blade, 273b...Protrusion.
Claims (1)
上の残留トナーを清掃するクリーニングブレード
と、クリーニングブレード先端縁部に対向位置し
、かつ感光体ドラムとは非接触位置でクリーニン
グブレードによりかき落されたトナーを補足回収
するリカバリーブレードとを備えた電子複写機の
クリーニング装置において、前記クリーニングブ
レードおよびリカバリーブレードを感光体ドラム
近傍に旋回可能に保持し、かつクリーニングブレ
ードの感光体ドラムからの離間位置でリカバリー
ブレードの先端縁が感光体ドラム側に位置した状
態でクリーニングブレードの先端縁に交合し、ク
リーニングブレードが旋回して感光体ドラムに摺
接する過程で両ブレードの先端縁の交合位置が逆
転すべく両ブレードの旋回軌跡を設定したことを
特徴とする電子複写機のクリーニング装置。 (2) 前記リカバリーブレードの感光体ドラム対
向面と反対位置において、その先端縁にトナーか
き落し用凸部を設けたことを特徴とする実用新案
登録請求の範囲第１項記載の電子複写機のクリー
ニング装置。[Claims for Utility Model Registration] (1) A cleaning blade whose tip is in contact with the photoconductor drum to clean residual toner on the photoconductor drum, and a cleaning blade whose tip is located opposite to the edge of the tip and is not connected to the photoconductor drum. A cleaning device for an electronic copying machine comprising a recovery blade that supplements and collects toner scraped off by the cleaning blade at a contact position, the cleaning blade and the recovery blade being rotatably held near the photoreceptor drum, and the cleaning blade At a position away from the photoreceptor drum, the leading edge of the recovery blade is positioned on the photoreceptor drum side and intersects with the leading edge of the cleaning blade. A cleaning device for an electronic copying machine, characterized in that the turning locus of both blades is set so that the intersecting position of their leading edges is reversed. (2) The electronic copying machine according to claim 1, characterized in that a convex portion for scraping off toner is provided on the leading edge of the recovery blade at a position opposite to the surface facing the photoconductor drum. cleaning equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6889286U JPS62181976U (en) | 1986-05-09 | 1986-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6889286U JPS62181976U (en) | 1986-05-09 | 1986-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62181976U true JPS62181976U (en) | 1987-11-18 |
Family
ID=30909127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6889286U Pending JPS62181976U (en) | 1986-05-09 | 1986-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62181976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007101751A (en) * | 2005-09-30 | 2007-04-19 | Seiko Epson Corp | Image forming apparatus and image forming system |
-
1986
- 1986-05-09 JP JP6889286U patent/JPS62181976U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007101751A (en) * | 2005-09-30 | 2007-04-19 | Seiko Epson Corp | Image forming apparatus and image forming system |
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