JPS6429654U - - Google Patents

Info

Publication number
JPS6429654U
JPS6429654U JP12248487U JP12248487U JPS6429654U JP S6429654 U JPS6429654 U JP S6429654U JP 12248487 U JP12248487 U JP 12248487U JP 12248487 U JP12248487 U JP 12248487U JP S6429654 U JPS6429654 U JP S6429654U
Authority
JP
Japan
Prior art keywords
developing machine
machine
metal plate
magnetic metal
electrophotographic copying
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
JP12248487U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP12248487U priority Critical patent/JPS6429654U/ja
Publication of JPS6429654U publication Critical patent/JPS6429654U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案の実施例を示す断面図、第２図
は磁性金属板を示す平面図、第３図は従来例を示
す断面図である。 １は現像機、２は感光体、８は磁性金属板、１
０は空気抜き穴、１１はフイルタ。 FIG. 1 is a sectional view showing an embodiment of the present invention, FIG. 2 is a plan view showing a magnetic metal plate, and FIG. 3 is a sectional view showing a conventional example. 1 is a developing machine, 2 is a photoreceptor, 8 is a magnetic metal plate, 1
0 is the air vent hole, 11 is the filter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ２成分系の現像剤を用いた電子写真複写機の現
像機において、現像機１の感光体２に対向する開
口下部に、フイルタ１１にてふさいだ空気抜け穴
１０を有する磁性金属板８を取付け、この磁性金
属板８に現像機１内のトナーの帯電極性と同じ極
性のバイアスを印加したことを特徴する電子写真
複写機の現像機における現像剤飛散防止装置。 In a developing machine of an electrophotographic copying machine using a two-component developer, a magnetic metal plate 8 having an air vent hole 10 blocked with a filter 11 is attached to the lower part of the opening facing the photoreceptor 2 of the developing machine 1, A developer scattering prevention device in a developing machine of an electrophotographic copying machine, characterized in that a bias having the same polarity as the charged polarity of the toner in the developing machine 1 is applied to the magnetic metal plate 8.
JP12248487U 1987-08-12 1987-08-12 Pending JPS6429654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12248487U JPS6429654U (en) 1987-08-12 1987-08-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12248487U JPS6429654U (en) 1987-08-12 1987-08-12

Publications (1)

Publication Number Publication Date
JPS6429654U true JPS6429654U (en) 1989-02-22

Family

ID=31370461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12248487U Pending JPS6429654U (en) 1987-08-12 1987-08-12

Country Status (1)

Country Link
JP (1) JPS6429654U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010107899A (en) * 2008-10-31 2010-05-13 Kyocera Mita Corp Developing device and image forming apparatus
JP2016170197A (en) * 2015-03-11 2016-09-23 富士ゼロックス株式会社 Developing device and image forming apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60125863A (en) * 1983-12-13 1985-07-05 Konishiroku Photo Ind Co Ltd Developing device
JPS6161553B2 (en) * 1979-12-07 1986-12-26 Mitsubishi Electric Corp

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6161553B2 (en) * 1979-12-07 1986-12-26 Mitsubishi Electric Corp
JPS60125863A (en) * 1983-12-13 1985-07-05 Konishiroku Photo Ind Co Ltd Developing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010107899A (en) * 2008-10-31 2010-05-13 Kyocera Mita Corp Developing device and image forming apparatus
JP2016170197A (en) * 2015-03-11 2016-09-23 富士ゼロックス株式会社 Developing device and image forming apparatus

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