JPS59114571U - Electrophotographic developing device - Google Patents
Electrophotographic developing deviceInfo
- Publication number
- JPS59114571U JPS59114571U JP604283U JP604283U JPS59114571U JP S59114571 U JPS59114571 U JP S59114571U JP 604283 U JP604283 U JP 604283U JP 604283 U JP604283 U JP 604283U JP S59114571 U JPS59114571 U JP S59114571U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic roller
- developing device
- electrophotographic developing
- sleeve
- electrophotographic
- 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、現像装置を説明するための断面図、第２図は
、本考案の一実施例を示す第１図の断面図、第３図は、
本考案の実施例の部分にかかる第２図の部分拡大図、第
４図は波バネの形状図である。
１・・・感光体、２・・・ケース、３・・・フタ、４・
・・磁性ロール、５・・・ドクターブレード、６・・・
スクレーバー、７・・・攪拌ローラ、８・・・現像剤、
１０・・・バイアス電源、１１．１２・・・側板、１３
・・・固定シャフト、１４・・・マグネットロール、１
５・・・スリーブ、１６・・・フランジ、１７．１７’
・・・ベアリング、１８・・・フランジシャフト、１９
・・・ギヤ、２０・・・Ｅリング、２１・・・固定板、
２−２・・・タンク、２３・・・リード線、−２４・・
・ネジ、２５・・・波バネ、２６・・・ネジ、２７・・
・ベアリング、２８．２９・・・シール。FIG. 1 is a cross-sectional view for explaining the developing device, FIG. 2 is a cross-sectional view of FIG. 1 showing an embodiment of the present invention, and FIG.
FIG. 2 is a partially enlarged view of the embodiment of the present invention, and FIG. 4 is a shape diagram of a wave spring. 1... Photoreceptor, 2... Case, 3... Lid, 4...
...Magnetic roll, 5...Doctor blade, 6...
Scraper, 7... Stirring roller, 8... Developer,
10...Bias power supply, 11.12...Side plate, 13
... Fixed shaft, 14 ... Magnet roll, 1
5... Sleeve, 16... Flange, 17.17'
...bearing, 18...flange shaft, 19
...Gear, 20...E ring, 21...Fixing plate,
2-2...tank, 23...lead wire, -24...
・Screw, 25...Wave spring, 26...Screw, 27...
・Bearing, 28.29...Seal.
Claims (1)
ーラ内の、固定シャフト端面と、回転シャフト間にバネ
性を有する波ワツシヤを設けたことにより磁性体と一体
の固定シャフトと、外表面のスリーブ間の電気的導通を
行う現像用磁性体ローラとを備え、前記磁性体ローラを
用い、電気的導通により、スリーブにバイアス電圧を印
加することを特徴とする電子写真方式の現像装置。In a magnetic roller for electrophotographic development, a wave washer with spring properties is provided between the fixed shaft end face and the rotating shaft in the magnetic roller, so that the fixed shaft is integrated with the magnetic material and the sleeve on the outer surface. What is claimed is: 1. An electrophotographic developing device comprising: a developing magnetic roller that provides electrical continuity between the sleeves; and a bias voltage applied to the sleeve through electrical continuity using the magnetic roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP604283U JPS59114571U (en) | 1983-01-21 | 1983-01-21 | Electrophotographic developing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP604283U JPS59114571U (en) | 1983-01-21 | 1983-01-21 | Electrophotographic developing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59114571U true JPS59114571U (en) | 1984-08-02 |
Family
ID=30137608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP604283U Pending JPS59114571U (en) | 1983-01-21 | 1983-01-21 | Electrophotographic developing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59114571U (en) |
-
1983
- 1983-01-21 JP JP604283U patent/JPS59114571U/en active Pending
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