JPS62170956U - - Google Patents
Info
- Publication number
- JPS62170956U JPS62170956U JP6039886U JP6039886U JPS62170956U JP S62170956 U JPS62170956 U JP S62170956U JP 6039886 U JP6039886 U JP 6039886U JP 6039886 U JP6039886 U JP 6039886U JP S62170956 U JPS62170956 U JP S62170956U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- developing
- sealing member
- forming
- developing device
- 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
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 2
- 108091008695 photoreceptors Proteins 0.000 claims 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の現像装置の一実施例の概略断
面図、第２図は本考案の現像装置の他の実施例の
概略断面図、第３図は従来の現像装置の概略断面
図である。
２……現像装置、３……現像ハウジング、５…
…現像スリーブ、８……ドクターブレード、１０
……シール部材、１２……現像剤滞留室。
FIG. 1 is a schematic sectional view of one embodiment of the developing device of the present invention, FIG. 2 is a schematic sectional view of another embodiment of the developing device of the present invention, and FIG. 3 is a schematic sectional view of a conventional developing device. be. 2...Developing device, 3...Developing housing, 5...
...Developing sleeve, 8...Doctor blade, 10
... Seal member, 12 ... Developer retention chamber.
Claims (1)
現像スリーブ上にトナーとキヤリヤとからなる二
成分系現像剤をブラシ状に形成し、感光体ドラム
と摺擦することにより該ドラム上にトナー像を形
成する現像装置において、 現像ハウジングの感光体ドラム対向面下部に該
ドラム周辺に沿つて突出するシール部材を設け、
該シール部材とドクターブレードと現像ハウジン
グによつて現像剤滞留室を形成することを特徴と
する電子写真複写機の現像装置。[Scope of Claim for Utility Model Registration] Forming a two-component developer consisting of toner and carrier into a brush shape on a developing sleeve having a magnetic roller with a plurality of magnetic poles inside and rubbing it against a photoreceptor drum. In the developing device for forming a toner image on the drum, a sealing member is provided at the lower part of the surface of the developing housing facing the photosensitive drum and protrudes along the periphery of the drum;
A developing device for an electrophotographic copying machine, characterized in that a developer retention chamber is formed by the sealing member, the doctor blade, and the developing housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6039886U JPS62170956U (en) | 1986-04-21 | 1986-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6039886U JPS62170956U (en) | 1986-04-21 | 1986-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62170956U true JPS62170956U (en) | 1987-10-29 |
Family
ID=30892773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6039886U Pending JPS62170956U (en) | 1986-04-21 | 1986-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62170956U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5898760A (en) * | 1981-12-08 | 1983-06-11 | Konishiroku Photo Ind Co Ltd | Magnetic brush developing method |
-
1986
- 1986-04-21 JP JP6039886U patent/JPS62170956U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5898760A (en) * | 1981-12-08 | 1983-06-11 | Konishiroku Photo Ind Co Ltd | Magnetic brush developing method |
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