JPS6185880U - - Google Patents
Info
- Publication number
- JPS6185880U JPS6185880U JP17110184U JP17110184U JPS6185880U JP S6185880 U JPS6185880 U JP S6185880U JP 17110184 U JP17110184 U JP 17110184U JP 17110184 U JP17110184 U JP 17110184U JP S6185880 U JPS6185880 U JP S6185880U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- trail
- cleaning device
- type blade
- toner image
- 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.)
- Granted
Links
Description
第１図は、本考案の実施例の概略断面図、第２
図は、第１図の要部側面図、第３図は、第１図の
要部の説明図、第４図乃至第６図は、第１図の要
部の変形例、第７図及び第８図は、実験例におけ
る要部の説明図、第９図は従来例の概略断面図で
ある。
１……感光体ドラム、２……ブレードクリーニ
ング装置の枠体、３……ブレード部材、３１……
ブレード、３２……弾性押圧部材、３３……ブレ
ードホルダ、Ａ……ブレードのエツヂ、φ……ブ
レード３１の感光体ドラム１に対する当接角。
FIG. 1 is a schematic sectional view of an embodiment of the present invention, and FIG.
The figure is a side view of the main part of Fig. 1, Fig. 3 is an explanatory diagram of the main part of Fig. 1, Figs. 4 to 6 are modifications of the main part of Fig. 1, and Figs. FIG. 8 is an explanatory diagram of main parts in an experimental example, and FIG. 9 is a schematic sectional view of a conventional example. DESCRIPTION OF SYMBOLS 1... Photosensitive drum, 2... Frame of blade cleaning device, 3... Blade member, 31...
Blade, 32... Elastic pressing member, 33... Blade holder, A... Edge of blade, φ... Contact angle of blade 31 with respect to photoreceptor drum 1.
Claims (1)
交叉するように圧接されるブレードを具備するト
レール型のブレードクリーニング装置において、
ブレードの先端部をトナー像担持体の上流側に押
圧し、且ブレードをトナー像担持体の上流側に凹
状となるよう湾曲させる弾性押圧部材を具備して
成ることを特徴とするトレール型のブレードクリ
ーニング装置。 (2) 弾性押圧部材が可撓性板体から成ることを
特徴とする実用新案登録請求の範囲第１項に記載
のトレール型のブレードクリーニング装置。 (3) 可撓性板材が該先端部に板材の面から突出
する突起部材を具備して成ることを特徴とする実
用新案登録請求の範囲第２項に記載のトレール型
のブレードクリーニング装置。 (4) 可撓性板材がブレードと重ね合わせて取り
付けられていることを特徴とする実用新案登録請
求の範囲第２項又は第３項に記載のトレール型の
ブレードクリーニング装置。[Claims for Utility Model Registration] (1) A trail-type blade cleaning device comprising a blade pressed against the toner image carrier so as to intersect the upstream surface thereof at an acute angle,
A trail-type blade comprising an elastic pressing member that presses the tip of the blade toward the upstream side of the toner image carrier and curves the blade into a concave shape toward the upstream side of the toner image carrier. cleaning equipment. (2) The trail-type blade cleaning device according to claim 1, wherein the elastic pressing member is made of a flexible plate. (3) The trail-type blade cleaning device according to claim 2, wherein the flexible plate has a protruding member protruding from the surface of the plate at its tip end. (4) A trail-type blade cleaning device according to claim 2 or 3 of the utility model registration claim, characterized in that a flexible plate is attached to overlap the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984171101U JPH0142111Y2 (en) | 1984-11-13 | 1984-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984171101U JPH0142111Y2 (en) | 1984-11-13 | 1984-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6185880U true JPS6185880U (en) | 1986-06-05 |
| JPH0142111Y2 JPH0142111Y2 (en) | 1989-12-11 |
Family
ID=30728802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984171101U Expired JPH0142111Y2 (en) | 1984-11-13 | 1984-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0142111Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009063620A (en) * | 2007-09-04 | 2009-03-26 | Ricoh Co Ltd | Cleaning device, and image forming apparatus, process cartridge and recording medium conveyance unit including the same |
| JP2012137584A (en) * | 2010-12-27 | 2012-07-19 | Ricoh Co Ltd | Cleaning device, process cartridge and image forming apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5697359A (en) * | 1979-12-29 | 1981-08-06 | Sony Corp | Ion current controlling electrostatic recorder |
| JPS5767974A (en) * | 1980-10-14 | 1982-04-24 | Minolta Camera Co Ltd | Blade cleaning device |
-
1984
- 1984-11-13 JP JP1984171101U patent/JPH0142111Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5697359A (en) * | 1979-12-29 | 1981-08-06 | Sony Corp | Ion current controlling electrostatic recorder |
| JPS5767974A (en) * | 1980-10-14 | 1982-04-24 | Minolta Camera Co Ltd | Blade cleaning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009063620A (en) * | 2007-09-04 | 2009-03-26 | Ricoh Co Ltd | Cleaning device, and image forming apparatus, process cartridge and recording medium conveyance unit including the same |
| JP2012137584A (en) * | 2010-12-27 | 2012-07-19 | Ricoh Co Ltd | Cleaning device, process cartridge and image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0142111Y2 (en) | 1989-12-11 |
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