JPS61173961U - - Google Patents
Info
- Publication number
- JPS61173961U JPS61173961U JP5656685U JP5656685U JPS61173961U JP S61173961 U JPS61173961 U JP S61173961U JP 5656685 U JP5656685 U JP 5656685U JP 5656685 U JP5656685 U JP 5656685U JP S61173961 U JPS61173961 U JP S61173961U
- Authority
- JP
- Japan
- Prior art keywords
- pole sleeve
- developing device
- regulating means
- magnetic poles
- regulating
- 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
- 230000001105 regulatory effect Effects 0.000 claims 3
- 230000005405 multipole Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第１図は、本考案の現像装置を示す要部断面図
、第２図１，２，３，４は、本考案の現像装置に
よる撹乱作用の状態図、第３図は、本考案の現像
ロールの要部断面図、第４図は、他の実施例を示
す現像ロールの要部断面図、第５図は、従来の現
像装置を示す要部構成図、第６図、第７図は、そ
の要部詳細図である。
１……現像装置、２ａ……主極マグネツト、２
ｂ……撹乱用マグネツト、３……現像ロール、３
ａ……多磁極スリーブ、３ｂ……支持ロール、４
……ホツパー、５……ドクターブレード、６……
現像剤、７……導電性薄層、８……感光体。
FIG. 1 is a cross-sectional view of the main parts of the developing device of the present invention, FIG. 2 is a state diagram of the disturbance action by the developing device of the present invention, and FIG. 3 is the developing device of the present invention. FIG. 4 is a sectional view of the main part of the roll, FIG. 4 is a sectional view of the main part of the developing roll showing another embodiment, FIG. 5 is a block diagram of the main part showing a conventional developing device, and FIGS. 6 and 7 are , is a detailed diagram of its main parts. 1...Developing device, 2a...Main pole magnet, 2
b...Disturbing magnet, 3...Developing roll, 3
a...Multi-magnetic pole sleeve, 3b...Support roll, 4
...Hopper, 5...Doctor Blade, 6...
Developer, 7... Conductive thin layer, 8... Photoreceptor.
Claims (1)
可能な多磁極スリーブと、該多磁極スリーブ上を
搬送される現像剤の層厚を規制する規制手段と、
該規制手段の現像剤搬送方向上流側で、かつ前記
多磁極スリーブ内部に固定して配置したＮ、Ｓ各
磁極を交互に有する補助磁石とを備えたことを特
徴とする現像装置。 a rotatable multi-magnetic pole sleeve in which N and S magnetic poles are arranged alternately in the circumferential direction; a regulating means for regulating the layer thickness of the developer conveyed on the multi-magnetic pole sleeve;
A developing device comprising: an auxiliary magnet having alternating N and S magnetic poles and fixedly arranged inside the multi-pole sleeve and upstream of the regulating means in the developer conveying direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5656685U JPS61173961U (en) | 1985-04-16 | 1985-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5656685U JPS61173961U (en) | 1985-04-16 | 1985-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61173961U true JPS61173961U (en) | 1986-10-29 |
Family
ID=30580284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5656685U Pending JPS61173961U (en) | 1985-04-16 | 1985-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61173961U (en) |
-
1985
- 1985-04-16 JP JP5656685U patent/JPS61173961U/ja active Pending
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