JPS5886653U

JPS5886653U - developing device

Info

Publication number: JPS5886653U
Application number: JP18232381U
Authority: JP
Inventors: 筧　義雄
Original assignee: 株式会社東芝
Priority date: 1981-12-08
Filing date: 1981-12-08
Publication date: 1983-06-11

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図は従来の実施例を示す構成図、第２図は同実施例
の磁力線の状態を説明する図、第３図は同実施例の現像
剤の付着状態を示す図、第４図は本考案の一実施例を示
す縦断正面図、第５図は同実施例の現像用マグネットロ
ーラ部を示す縦断正面図、第６図は同実施例の磁力線の
状態を説明する図、第７図は同実施例の現像剤の付着状
態を示す図である。４・・・・・・現像剤、６・・・・・・磁気搬送体（現
像用マグネットローラ）、８・７・・・・・規制体（規
制板）、Ｓ工・・・・・・磁極、Ｎ２・・・・・・磁極
、Ｎ３・・・・・・磁極、Ｎ３・・・・・・磁極、Ｎ４
・・・・・・磁極、Ｎ４・・・・・・磁極。Fig. 1 is a configuration diagram showing a conventional embodiment, Fig. 2 is a diagram illustrating the state of magnetic lines of force in the same embodiment, Fig. 3 is a diagram showing the state of developer adhesion in the same embodiment, and Fig. 4 is a diagram illustrating the state of developer adhesion in the same embodiment. FIG. 5 is a longitudinal sectional front view showing an embodiment of the present invention; FIG. 5 is a longitudinal sectional front view showing the developing magnet roller portion of the embodiment; FIG. 6 is a diagram illustrating the state of magnetic lines of force in the embodiment; FIG. FIG. 3 is a diagram showing the adhesion state of the developer in the same example. 4...Developer, 6...Magnetic conveyor (magnetic roller for development), 8, 7...Regulator (regulator plate), S work... Magnetic pole, N2...Magnetic pole, N3...Magnetic pole, N3...Magnetic pole, N4
...Magnetic pole, N4...Magnetic pole.

Claims

[Scope of utility model registration request]

a magnetic conveying body in which a plurality of magnetic poles are arranged along the conveyance direction so as to attract and convey the developer in the form of spikes by magnetic action;
A regulating body is provided to face between the magnetic poles of the magnetic conveying body and regulates the height of spikes of developer conveyed to the magnetic conveying body, and the magnetic poles near both sides of the regulating body are arranged to be the same. A developing device characterized by having polarity.