JPS603860U - magnetic brush developing device - Google Patents
magnetic brush developing deviceInfo
- Publication number
- JPS603860U JPS603860U JP9609483U JP9609483U JPS603860U JP S603860 U JPS603860 U JP S603860U JP 9609483 U JP9609483 U JP 9609483U JP 9609483 U JP9609483 U JP 9609483U JP S603860 U JPS603860 U JP S603860U
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- magnetic brush
- brush developing
- magnetic
- developer
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の磁気ブラシ現像装置を組込むことがで
きる電子写真複写機の概略断面図、第２図は本考案の磁
気ブラシ現像装置の第１実施例を示す概略断面図、第３
図は第２図の磁気ブラシ現像装置に用いられる現像剤層
厚規制部材の概略斜視図、第４図は第３図とは別の現像
剤層厚規制部材の概略斜視図、第５図は本考案の磁気ブ
ラシ現像装置の第２実施例を示す概略断面図である。
１・・・静電潜像担持体、２・・・帯電装置、３・・・
光学装置、４・・・現像装置、５・・・転写装置、６・
・・記録紙、７・・・清掃装置、８・・・現像剤、９・
・・現像剤保持容器、１０．２０・・・現像剤層厚規制
部材、１１・・・補助部材、１２・・・現像剤担持体、
１３・・・内部磁石、２０ａ・・・中央部、２０ｂ・・
・スペーサコロ、３０・・・現像バイアス電圧発生手段
。FIG. 1 is a schematic cross-sectional view of an electrophotographic copying machine in which the magnetic brush developing device of the present invention can be incorporated, FIG. 2 is a schematic cross-sectional view showing a first embodiment of the magnetic brush developing device of the present invention, and FIG.
The figure is a schematic perspective view of a developer layer thickness regulating member used in the magnetic brush developing device shown in Fig. 2, FIG. 4 is a schematic perspective view of a developer layer thickness regulating member different from that shown in FIG. 3, and FIG. FIG. 2 is a schematic cross-sectional view showing a second embodiment of the magnetic brush developing device of the present invention. 1... Electrostatic latent image carrier, 2... Charging device, 3...
Optical device, 4...Developing device, 5...Transfer device, 6.
...Recording paper, 7.Cleaning device, 8.Developer, 9.
...Developer holding container, 10.20...Developer layer thickness regulating member, 11...Auxiliary member, 12...Developer carrier,
13... Internal magnet, 20a... Center part, 20b...
- Spacer roller, 30...Developing bias voltage generating means.
Claims (1)
担持される現像剤の層厚を制御する現像剤層厚規制部材
とを有する磁気ブラシ現像装置において、前記現像剤層
厚規制部材は、その少なくとも一部が磁性体で作られ、
前記磁石の磁力により非磁性現像剤担持体表面に移動自
在に圧接させられていることを特徴とする磁気ブラシ現
像装置。In a magnetic brush developing device comprising a non-magnetic developer carrier having a magnet inside and a developer layer thickness regulating member for controlling the layer thickness of the developer supported on the surface of the carrier, the developer layer thickness regulating member is at least partially made of magnetic material,
A magnetic brush developing device, wherein the magnetic brush developing device is movably pressed against the surface of a non-magnetic developer carrier by the magnetic force of the magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9609483U JPS603860U (en) | 1983-06-22 | 1983-06-22 | magnetic brush developing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9609483U JPS603860U (en) | 1983-06-22 | 1983-06-22 | magnetic brush developing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS603860U true JPS603860U (en) | 1985-01-12 |
Family
ID=30229173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9609483U Pending JPS603860U (en) | 1983-06-22 | 1983-06-22 | magnetic brush developing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS603860U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0264675A (en) * | 1988-08-31 | 1990-03-05 | Konica Corp | Developing device |
| JPH0273384A (en) * | 1988-09-09 | 1990-03-13 | Konica Corp | Developing device |
| JPH0299981A (en) * | 1988-10-05 | 1990-04-11 | Konica Corp | Developing device |
-
1983
- 1983-06-22 JP JP9609483U patent/JPS603860U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0264675A (en) * | 1988-08-31 | 1990-03-05 | Konica Corp | Developing device |
| JPH0273384A (en) * | 1988-09-09 | 1990-03-13 | Konica Corp | Developing device |
| JPH0299981A (en) * | 1988-10-05 | 1990-04-11 | Konica Corp | Developing device |
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