JPS5877348U - Development device for magnetic toner - Google Patents

Development device for magnetic toner

Info

Publication number
JPS5877348U
JPS5877348U JP17065781U JP17065781U JPS5877348U JP S5877348 U JPS5877348 U JP S5877348U JP 17065781 U JP17065781 U JP 17065781U JP 17065781 U JP17065781 U JP 17065781U JP S5877348 U JPS5877348 U JP S5877348U
Authority
JP
Japan
Prior art keywords
magnetic
toner
magnetic toner
doctor
sleeve
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
JP17065781U
Other languages
Japanese (ja)
Inventor
朝苗　益実
柏木　広美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP17065781U priority Critical patent/JPS5877348U/en
Publication of JPS5877348U publication Critical patent/JPS5877348U/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 drawings]

第１図は本考案の現像装置の一実施例を示す断面図であ
る。 １：感光体ドラム、２：非磁性スリーブ、３：永久磁石
ロール、４：トナ一槽、５：ドクター板、６：磁性トナ
ー、７：節板。FIG. 1 is a sectional view showing an embodiment of the developing device of the present invention. 1: Photosensitive drum, 2: Non-magnetic sleeve, 3: Permanent magnet roll, 4: Toner tank, 5: Doctor plate, 6: Magnetic toner, 7: Knot plate.

Claims (1)

【実用新案登録請求の範囲】 １　潜像担体表面に対向して配置された非磁性スリーブ
と、該非磁性スリーブ内に配置された表面に複数個の磁
極を有する永久磁石ロールと、磁性トナーを収容するト
ナ一槽と、前記非磁性スリーブと永久磁石ロールとの相
対的回転により前記トナ一槽から引出されて前記非磁佳
スリーブ上を搬送される磁性トナーの厚さを規制するド
クタ一部材を有し、該ドクタ一部材の先端部付近に長手
方向に沿って節状部材を設置したことを特徴とする磁性
トナー用現像装置。 ２　節状部材をドクター板に対して略直角方向に設置し
たことを特徴とする実用新案登録請求の範囲第１項記載
の磁性トナー用現像装置。　　　−[Claims for Utility Model Registration] 1. A non-magnetic sleeve disposed facing the surface of a latent image carrier, a permanent magnet roll having a plurality of magnetic poles on the surface disposed within the non-magnetic sleeve, and containing magnetic toner. a toner tank, and a doctor member that regulates the thickness of magnetic toner drawn from the toner tank and conveyed on the non-magnetic sleeve by relative rotation between the non-magnetic sleeve and the permanent magnet roll. 1. A developing device for magnetic toner, characterized in that a node-like member is installed along the longitudinal direction near the tip of the doctor member. 2. The developing device for magnetic toner according to claim 1, wherein the knot-shaped member is installed in a direction substantially perpendicular to the doctor plate. −
JP17065781U 1981-11-16 1981-11-16 Development device for magnetic toner Pending JPS5877348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17065781U JPS5877348U (en) 1981-11-16 1981-11-16 Development device for magnetic toner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17065781U JPS5877348U (en) 1981-11-16 1981-11-16 Development device for magnetic toner

Publications (1)

Publication Number Publication Date
JPS5877348U true JPS5877348U (en) 1983-05-25

Family

ID=29962608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17065781U Pending JPS5877348U (en) 1981-11-16 1981-11-16 Development device for magnetic toner

Country Status (1)

Country Link
JP (1) JPS5877348U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529834A (en) * 1978-08-22 1980-03-03 Mita Ind Co Ltd Electrophotographic developing apparatus
JPS5543512A (en) * 1978-09-21 1980-03-27 Fuji Xerox Co Ltd Reversal copying method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529834A (en) * 1978-08-22 1980-03-03 Mita Ind Co Ltd Electrophotographic developing apparatus
JPS5543512A (en) * 1978-09-21 1980-03-27 Fuji Xerox Co Ltd Reversal copying method

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