JPS5877348U - Development device for magnetic toner - Google Patents
Development device for magnetic tonerInfo
- 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
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
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)
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. −
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)
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 |
-
1981
- 1981-11-16 JP JP17065781U patent/JPS5877348U/en active Pending
Patent Citations (2)
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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