JPS60145455U - magnetic brush developing device - Google Patents

magnetic brush developing device

Info

Publication number
JPS60145455U
JPS60145455U JP3321784U JP3321784U JPS60145455U JP S60145455 U JPS60145455 U JP S60145455U JP 3321784 U JP3321784 U JP 3321784U JP 3321784 U JP3321784 U JP 3321784U JP S60145455 U JPS60145455 U JP S60145455U
Authority
JP
Japan
Prior art keywords
developing device
magnetic brush
developing sleeve
brush developing
magnet
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
Application number
JP3321784U
Other languages
Japanese (ja)
Inventor
英俊 矢野
伸児 長綱
長山　正教
Original Assignee
株式会社リコー
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社リコー filed Critical 株式会社リコー
Priority to JP3321784U priority Critical patent/JPS60145455U/en
Publication of JPS60145455U publication Critical patent/JPS60145455U/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の磁気ブラシ現像装置を示す構成図、第２
図は本考案の一実施例を示す要部構成図である。 １・・・感光体ドラム、２・・・現像スリーブ、２ａ。 ２ｂ・・・磁石、３・・・第１汲上げスリーブ、３ａ、
３ｂ・・・磁石、６・・・現像容器、１５・・・突起。Fig. 1 is a configuration diagram showing a conventional magnetic brush developing device;
The figure is a main part configuration diagram showing an embodiment of the present invention. 1... Photosensitive drum, 2... Developing sleeve, 2a. 2b... Magnet, 3... First pumping sleeve, 3a,
3b...Magnet, 6...Developing container, 15...Protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 静電潜像担持体に対接していて、内部に不動の磁石を保
持しながら常時回転する現像スリーブと、この現像スリ
ーブに隣接していて、内部に不動の磁石を保持しながら
回転し、現像終了時に停止させられる汲上げローラとを
有する磁気ブラシ現像装置において、現像スリーブ内の
磁石と汲上げローラ内の磁石とで形成される磁界を横切
るべく非磁性体からなる突起を設けたことを特徴とする
磁気ブラシ現像装置。A developing sleeve that is in contact with the electrostatic latent image carrier and constantly rotates while holding an immovable magnet inside, and a developing sleeve that is adjacent to this developing sleeve and rotates while holding an immovable magnet inside to develop the image. A magnetic brush developing device having a pumping roller that is stopped at the end of the development, characterized in that a protrusion made of a non-magnetic material is provided to cross the magnetic field formed by the magnet in the developing sleeve and the magnet in the pumping roller. Magnetic brush developing device.
JP3321784U 1984-03-08 1984-03-08 magnetic brush developing device Pending JPS60145455U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3321784U JPS60145455U (en) 1984-03-08 1984-03-08 magnetic brush developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3321784U JPS60145455U (en) 1984-03-08 1984-03-08 magnetic brush developing device

Publications (1)

Publication Number Publication Date
JPS60145455U true JPS60145455U (en) 1985-09-27

Family

ID=30535461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3321784U Pending JPS60145455U (en) 1984-03-08 1984-03-08 magnetic brush developing device

Country Status (1)

Country Link
JP (1) JPS60145455U (en)

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