JPS61124054U - - Google Patents

Info

Publication number
JPS61124054U
JPS61124054U JP712885U JP712885U JPS61124054U JP S61124054 U JPS61124054 U JP S61124054U JP 712885 U JP712885 U JP 712885U JP 712885 U JP712885 U JP 712885U JP S61124054 U JPS61124054 U JP S61124054U
Authority
JP
Japan
Prior art keywords
developing roller
regulating member
thickness regulating
magnetic
developer
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
JP712885U
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 JP712885U priority Critical patent/JPS61124054U/ja
Publication of JPS61124054U publication Critical patent/JPS61124054U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)

Description

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

図面は本考案の一実施例による現像装置の断面
図である。 １…磁性現像剤、２…ホツパー（容器）、３…
感光体ドラム、４…現像ローラ、５…スリーブ、
６…磁石ローラ、７…撹拌部材、８…厚み規制部
材、９…磁石。 The drawing is a sectional view of a developing device according to an embodiment of the present invention. 1...Magnetic developer, 2...Hopper (container), 3...
Photosensitive drum, 4...Developing roller, 5...Sleeve,
6... Magnet roller, 7... Stirring member, 8... Thickness regulating member, 9... Magnet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁性現像剤を貯留する容器と、感光体ドラムに
対向して設けられた現像ローラと、上記容器内に
設けられた上記磁性現像剤を撹拌するとともに同
現像剤を上記現像ローラへ補給する撹拌部材と、
上記現像ローラ上に形成される上記磁性現像剤の
層厚を規制する厚み規制部材とを有する現像装置
において、上記厚み規制部材を非磁性体にて構成
するとともに、上記厚み規制部材を挟んで上記現
像ローラと対向し、かつ上記厚み規制部材よりも
上記現像ローラによる磁性現像剤搬送方向の上流
側位置に、上記現像ローラの対向磁極と同極の磁
極が対向するごとく磁石を設けたことを特徴とす
る現像装置。 A container for storing magnetic developer, a developing roller provided opposite to the photosensitive drum, and a stirring member provided in the container for stirring the magnetic developer and replenishing the developer to the developing roller. and,
In a developing device having a thickness regulating member for regulating the layer thickness of the magnetic developer formed on the developing roller, the thickness regulating member is made of a non-magnetic material, and the thickness regulating member is sandwiched between the thickness regulating member and the thickness regulating member. A magnet is provided opposite to the developing roller and at a position upstream of the thickness regulating member in the direction in which the magnetic developer is conveyed by the developing roller, so that magnetic poles having the same polarity as opposing magnetic poles of the developing roller face each other. A developing device.
JP712885U 1985-01-21 1985-01-21 Pending JPS61124054U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP712885U JPS61124054U (en) 1985-01-21 1985-01-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP712885U JPS61124054U (en) 1985-01-21 1985-01-21

Publications (1)

Publication Number Publication Date
JPS61124054U true JPS61124054U (en) 1986-08-05

Family

ID=30485197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP712885U Pending JPS61124054U (en) 1985-01-21 1985-01-21

Country Status (1)

Country Link
JP (1) JPS61124054U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63229472A (en) * 1987-03-19 1988-09-26 Hitachi Ltd Magnetic brush developing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59231565A (en) * 1983-06-14 1984-12-26 Canon Inc Forming device for thin layer of developer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59231565A (en) * 1983-06-14 1984-12-26 Canon Inc Forming device for thin layer of developer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63229472A (en) * 1987-03-19 1988-09-26 Hitachi Ltd Magnetic brush developing device

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