JPS59116953U

JPS59116953U - developing device

Info

Publication number: JPS59116953U
Application number: JP983883U
Authority: JP
Inventors: 鈴木　美津雄; 寺嶋　勇
Original assignee: 株式会社日立製作所
Priority date: 1983-01-28
Filing date: 1983-01-28
Publication date: 1984-08-07

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

[Brief explanation of the drawing]

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図の断面図である。１・・・感光体、２・・・ケース、３・・・フタ、４−
磁性体ロール、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、１
ｏ・・・バイアス電源、１１．１２・・・側板、１３・
・・固定シャフト、１４・・・マクネットロール、１５
・・・スＩＪ　−−ｙ’、１６・・・フランジ、１７．
１７’・・・ベアリング、１８・・・フランジシャフト
、１９・・・ギア。FIG. 1 is a sectional view for explaining a developing device, and FIG. 2 is a sectional view of FIG. 1 showing an embodiment of the present invention. 1... Photoreceptor, 2... Case, 3... Lid, 4-
Magnetic roll, 5... Doctor blade, 6... Scraper, 7... Stirring roller, 8... Developer, 1
o...Bias power supply, 11.12...Side plate, 13.
...Fixed shaft, 14...McNet roll, 15
...S IJ --y', 16...Flange, 17.
17'...bearing, 18...flange shaft, 19...gear.

Claims

[Scope of utility model registration request]

A developing device in an electrophotographic developing magnetic roller, characterized in that a contactor is provided in the magnetic roller to establish electrical continuity between a shaft integrated with the magnetic material and a sleeve on the outer surface.