JPS58162158U - Carrier removal device - Google Patents

Carrier removal device

Info

Publication number
JPS58162158U
JPS58162158U JP6008482U JP6008482U JPS58162158U JP S58162158 U JPS58162158 U JP S58162158U JP 6008482 U JP6008482 U JP 6008482U JP 6008482 U JP6008482 U JP 6008482U JP S58162158 U JPS58162158 U JP S58162158U
Authority
JP
Japan
Prior art keywords
photosensitive drum
drum surface
removal device
carrier removal
mag roll
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
JP6008482U
Other languages
Japanese (ja)
Inventor
巧 吉田
西野 慎一
宇野 和夫
Original Assignee
日立工機株式会社
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 日立工機株式会社 filed Critical 日立工機株式会社
Priority to JP6008482U priority Critical patent/JPS58162158U/en
Publication of JPS58162158U publication Critical patent/JPS58162158U/en
Pending legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)
  • Combination Of More Than One Step 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、レーザビームプリンタ、複写機等二成分現像
機の印字系断面図、第2図は、現像プロセスの電位模式
図、第3図は転写器部の縦断面図、第4図、第5図は従
来技術になるクリーニングマグネットの縦断面図、第6
図は本考案になるクリーニングマグネットの縦断面図、
第7図は本考案の他の実施例を示すクリーニングマグネ
ットの縦断面図である。 図において、1は感光ドラム、2は帯電器、3は現像マ
グロ゛−ル、4はクリーニングマグネット、5は転写器
、6は用紙、7は清掃器、8はスリー・ ブ、9はスク
レーパを示す。
Fig. 1 is a sectional view of the printing system of a two-component developing machine such as a laser beam printer or a copying machine, Fig. 2 is a schematic potential diagram of the developing process, Fig. 3 is a longitudinal sectional view of the transfer unit, and Fig. 4. Figure 5 is a vertical cross-sectional view of a cleaning magnet according to the prior art;
The figure is a longitudinal cross-sectional view of the cleaning magnet according to the present invention.
FIG. 7 is a longitudinal sectional view of a cleaning magnet showing another embodiment of the present invention. In the figure, 1 is a photosensitive drum, 2 is a charger, 3 is a developing mag roll, 4 is a cleaning magnet, 5 is a transfer device, 6 is paper, 7 is a cleaner, 8 is a sleeve, and 9 is a scraper. show.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 現像剤を感光ドラム表面に供給し、感光i゛ラム表面形
成された静電的な潜像にトナーを付着させるための現像
マグロールと、現像マグロールによって感光ドラム表面
に付着した不要なキャリアを吸引するためのクリーニン
グマグネットと、感光ドラム表面に付着したトナーを用
紙に転写させるための転写器とを具備してなる二成分現
像に係る電子写真装置において、前記クリーニングマグ
ネットを、互いに反発する複数列のマグネットにするこ
とにより、磁束を感光ドラム側に強く張出したことを特
徴とするキャリア除去装置。
A developing mag roll that supplies developer to the photosensitive drum surface and attaches the toner to the electrostatic latent image formed on the photosensitive drum surface, and a developing mag roll that sucks up unnecessary carriers attached to the photosensitive drum surface. In an electrophotographic apparatus for two-component development, the cleaning magnet is equipped with a plurality of rows of magnets that repel each other. A carrier removing device characterized in that the magnetic flux is strongly extended to the photosensitive drum side by doing so.
JP6008482U 1982-04-23 1982-04-23 Carrier removal device Pending JPS58162158U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6008482U JPS58162158U (en) 1982-04-23 1982-04-23 Carrier removal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6008482U JPS58162158U (en) 1982-04-23 1982-04-23 Carrier removal device

Publications (1)

Publication Number Publication Date
JPS58162158U true JPS58162158U (en) 1983-10-28

Family

ID=30070348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6008482U Pending JPS58162158U (en) 1982-04-23 1982-04-23 Carrier removal device

Country Status (1)

Country Link
JP (1) JPS58162158U (en)

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