JPS6142551U - developing device - Google Patents
developing deviceInfo
- Publication number
- JPS6142551U JPS6142551U JP12762084U JP12762084U JPS6142551U JP S6142551 U JPS6142551 U JP S6142551U JP 12762084 U JP12762084 U JP 12762084U JP 12762084 U JP12762084 U JP 12762084U JP S6142551 U JPS6142551 U JP S6142551U
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- housing
- image carrier
- discharge hole
- electrostatic 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.)
- 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図ばこの考案の一実施例を示す断面図、第２図
は従来例を示す断面図である。
２０・・・・・・静電像担持体、２１・・・・・・ハウ
ジング、２１ａ・・・・・・開口部、２１ｂ・・・・・
・底板、２２・・・川スリーブ、２３・・・・・・磁気
ロール、２４・・・・・・主磁極、２５，２６・・・・
・・副磁極、２７・・・・・・現像剤排出孔、２８・・
・・・・蓋体。- Fig. 1 is a sectional view showing an embodiment of the cigarette device, and Fig. 2 is a sectional view showing a conventional example. 20... Electrostatic image carrier, 21... Housing, 21a... Opening, 21b...
・Bottom plate, 22... River sleeve, 23... Magnetic roll, 24... Main magnetic pole, 25, 26...
...Sub magnetic pole, 27...Developer discharge hole, 28...
...Lid body.
Claims (1)
担持体に近接して回転し、かつ、内部に固定的に磁気ロ
ールを配置した円筒状のスリーブを設け、該スリーブの
下面に対応するハウジングの底板に現像剤の排出孔を設
けた現像装置において、前記現像剤の排出孔に対向する
磁気ロール面に、穂立て用の主磁極とは異極性であって
、互いに同極性の複数個の副磁極を隣接して埋設したこ
とを特徴とする現像装置。A cylindrical sleeve that rotates close to the electrostatic image carrier and has a magnetic roll fixedly disposed inside the housing is provided in a housing whose opening faces the electrostatic image carrier, and a cylindrical sleeve is provided on the lower surface of the sleeve. In a developing device in which a developer discharge hole is provided in the bottom plate of the corresponding housing, a magnetic roll surface facing the developer discharge hole is provided with a main magnetic pole having a different polarity from the main magnetic pole for raising the spikes, and having the same polarity as each other. A developing device characterized in that a plurality of sub magnetic poles are embedded adjacently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12762084U JPS6142551U (en) | 1984-08-23 | 1984-08-23 | developing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12762084U JPS6142551U (en) | 1984-08-23 | 1984-08-23 | developing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6142551U true JPS6142551U (en) | 1986-03-19 |
Family
ID=30686258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12762084U Pending JPS6142551U (en) | 1984-08-23 | 1984-08-23 | developing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6142551U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55133068A (en) * | 1979-04-04 | 1980-10-16 | Matsushita Electric Ind Co Ltd | Magnetic brush developing device |
-
1984
- 1984-08-23 JP JP12762084U patent/JPS6142551U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55133068A (en) * | 1979-04-04 | 1980-10-16 | Matsushita Electric Ind Co Ltd | Magnetic brush developing device |
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