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JPS59126257U - Magnetic brush developing/cleaning device - Google Patents

Magnetic brush developing/cleaning device

Info

Publication number
JPS59126257U
JPS59126257U JP2064583U JP2064583U JPS59126257U JP S59126257 U JPS59126257 U JP S59126257U JP 2064583 U JP2064583 U JP 2064583U JP 2064583 U JP2064583 U JP 2064583U JP S59126257 U JPS59126257 U JP S59126257U
Authority
JP
Japan
Prior art keywords
magnetic brush
photoreceptor
cleaning device
contact area
during
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
JP2064583U
Other languages
Japanese (ja)
Inventor
山浦　進
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.)
Kyocera Document Solutions Inc
Original Assignee
Kyocera Mita Corp
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 Kyocera Mita Corp filed Critical Kyocera Mita Corp
Priority to JP2064583U priority Critical patent/JPS59126257U/en
Publication of JPS59126257U publication Critical patent/JPS59126257U/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development 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図は本考案の一実施例の断面図、第２図は第１図に
示された実施例のクリーニング動作を示す断面図、第３
図は本考案の他の実施例の断面図、第４図は第３図に示
された実施例のクリーニング動作を説明するための断面
図、第５図は本考案のさらに他の実施例の簡略化平面図
である。 １・・・感光体、５・・・磁気ブラシ現像兼用クリーニ
ング装置、６・・・磁気ブラシ接触領域、１２・・・現
像部材、１８・・・永久磁石片、１９．２２・・・電磁
ソレノイド、２１・・・強磁性体、２８・・・電磁石。 ＼　９ Σ！ロユエ：：μ工Ｎ １：４　　１’ｌ　　　　゛FIG. 1 is a cross-sectional view of one embodiment of the present invention, FIG. 2 is a cross-sectional view showing the cleaning operation of the embodiment shown in FIG. 1, and FIG.
The figure is a sectional view of another embodiment of the present invention, FIG. 4 is a sectional view for explaining the cleaning operation of the embodiment shown in FIG. 3, and FIG. 5 is a sectional view of still another embodiment of the present invention. FIG. 3 is a simplified plan view. DESCRIPTION OF SYMBOLS 1... Photoreceptor, 5... Magnetic brush developing and cleaning device, 6... Magnetic brush contact area, 12... Developing member, 18... Permanent magnet piece, 19.22... Electromagnetic solenoid , 21... Ferromagnetic material, 28... Electromagnet. ＼ 9 Σ! Royue:: μ Engineering N 1:4 1'l ゛

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ′　感光体の１回転時に静電潜像を有する感光体を磁気
ブラシ現像し、感光体のその後の１回転によって感光体
を磁気ブラシクリーニングする磁気ブラシ現像兼用クリ
ーニング装置において、現像時の感光体との磁気ブラシ
接触領域よりも感光体の回転方向の上流側でその磁気ブ
ラシ接触領域に近接、離反変位可能な永久磁石片または
強磁性体を設け、現像時には、永久磁石片または強磁性
体を前記磁気ブラシ接触領域から離反しておき、クリー
ニング時には永久磁石片または強磁性体を磁気ブラシ接
触領域に近接することを特徴とする磁気ブラシ現像兼用
クリーニング装置。' In a magnetic brush development/cleaning device that develops a photoreceptor having an electrostatic latent image with a magnetic brush during one rotation of the photoreceptor and cleans the photoreceptor with a magnetic brush during the subsequent rotation of the photoreceptor, A permanent magnet piece or a ferromagnetic material that can be moved close to and away from the magnetic brush contact area is provided upstream of the magnetic brush contact area in the rotational direction of the photoreceptor, and during development, the permanent magnet piece or ferromagnetic material is A magnetic brush development/cleaning device characterized in that a permanent magnet piece or a ferromagnetic material is kept away from a magnetic brush contact area and brought close to the magnetic brush contact area during cleaning.
JP2064583U 1983-02-14 1983-02-14 Magnetic brush developing/cleaning device Pending JPS59126257U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2064583U JPS59126257U (en) 1983-02-14 1983-02-14 Magnetic brush developing/cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2064583U JPS59126257U (en) 1983-02-14 1983-02-14 Magnetic brush developing/cleaning device

Publications (1)

Publication Number Publication Date
JPS59126257U true JPS59126257U (en) 1984-08-25

Family

ID=30151770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2064583U Pending JPS59126257U (en) 1983-02-14 1983-02-14 Magnetic brush developing/cleaning device

Country Status (1)

Country Link
JP (1) JPS59126257U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01316784A (en) * 1988-04-29 1989-12-21 Xerox Corp Copying machine with carrier particle remover

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359433A (en) * 1976-11-09 1978-05-29 Olympus Optical Co Ltd Developing device for electrostatic latent image
JPS556303A (en) * 1978-06-28 1980-01-17 Ricoh Co Ltd Developing and cleaning device in electronic copier or the like
JPS587675A (en) * 1981-07-08 1983-01-17 Fuji Xerox Co Ltd Magnetic brush cleaning method and device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359433A (en) * 1976-11-09 1978-05-29 Olympus Optical Co Ltd Developing device for electrostatic latent image
JPS556303A (en) * 1978-06-28 1980-01-17 Ricoh Co Ltd Developing and cleaning device in electronic copier or the like
JPS587675A (en) * 1981-07-08 1983-01-17 Fuji Xerox Co Ltd Magnetic brush cleaning method and device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01316784A (en) * 1988-04-29 1989-12-21 Xerox Corp Copying machine with carrier particle remover

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