JPS61109456U - - Google Patents
Info
- Publication number
- JPS61109456U JPS61109456U JP19444084U JP19444084U JPS61109456U JP S61109456 U JPS61109456 U JP S61109456U JP 19444084 U JP19444084 U JP 19444084U JP 19444084 U JP19444084 U JP 19444084U JP S61109456 U JPS61109456 U JP S61109456U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- magnetic
- developing device
- doctor blade
- encloses
- 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
- 239000006247 magnetic powder Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 108091008695 photoreceptors Proteins 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第1図は本考案における磁気ブラシ限像装置の
非現像時の状態図、第2図は本考案における磁気
ブラシ現像装置の現像時の状態図、第3図は従来
の2色画像形成装置の概略図、第4図〜第7図は
従来の磁気ブラシ現像装置の構成図である。
1……感光体、14……磁気ロール、15……
現像スリーブ、16,16′……掻き落し板、1
7……磁極、18……現像器、19……現像ロー
ル、20……遮蔽板、21…ホツパー、22……
現像剤、23……現像スリーブ、24……ドクタ
ーブレード、25……磁性部材、26……永久磁
石、27……磁気ロール。
Fig. 1 is a state diagram of the magnetic brush image forming device according to the present invention during non-development, Fig. 2 is a state diagram of the magnetic brush developing device according to the present invention during development, and Fig. 3 is a state diagram of the conventional two-color image forming apparatus. The schematic diagrams of FIGS. 4 to 7 are configuration diagrams of a conventional magnetic brush developing device. 1...Photoreceptor, 14...Magnetic roll, 15...
Developing sleeve, 16, 16'... scraping plate, 1
7... Magnetic pole, 18... Developing device, 19... Developing roll, 20... Shielding plate, 21... Hopper, 22...
Developer, 23...Developing sleeve, 24...Doctor blade, 25...Magnetic member, 26...Permanent magnet, 27...Magnetic roll.
Claims (1)
包して周囲の磁性粉をその表面に担持して搬送す
るスリーブと、該スリーブの近傍でドクターブレ
ードに併設されている磁性体と、該磁性体の前記
スリーブと反対方向に接触あるいは近傍する磁石
とを有することを特徴とする磁気ブラシ現像装置
。 a sleeve that encloses a fixed magnet roll having a plurality of magnetic poles and carries surrounding magnetic powder on its surface; a magnetic body attached to a doctor blade near the sleeve; A magnetic brush developing device comprising a sleeve and a magnet in contact with or in the vicinity of the sleeve in the opposite direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19444084U JPS61109456U (en) | 1984-12-24 | 1984-12-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19444084U JPS61109456U (en) | 1984-12-24 | 1984-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61109456U true JPS61109456U (en) | 1986-07-11 |
Family
ID=30751893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19444084U Pending JPS61109456U (en) | 1984-12-24 | 1984-12-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61109456U (en) |
-
1984
- 1984-12-24 JP JP19444084U patent/JPS61109456U/ja active Pending
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