JPH0413961U - - Google Patents

Info

Publication number
JPH0413961U
JPH0413961U JP5387190U JP5387190U JPH0413961U JP H0413961 U JPH0413961 U JP H0413961U JP 5387190 U JP5387190 U JP 5387190U JP 5387190 U JP5387190 U JP 5387190U JP H0413961 U JPH0413961 U JP H0413961U
Authority
JP
Japan
Prior art keywords
toner
duct
developing device
toner reservoir
reservoir
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.)
Granted
Application number
JP5387190U
Other languages
Japanese (ja)
Other versions
JP2527797Y2 (en
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 JP5387190U priority Critical patent/JP2527797Y2/en
Publication of JPH0413961U publication Critical patent/JPH0413961U/ja
Application granted granted Critical
Publication of JP2527797Y2 publication Critical patent/JP2527797Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)
  • Cleaning In Electrography (AREA)

Description

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

第１図は本考案に係る現像装置の全体的斜視図
、第２図は第１図の−断面図、第３図は他の
実施例の要部斜視図、第４図は従来の現像装置に
設けられたダクトの断面図、第５図は従来のダク
トの斜視図、第６図は第５図の−断面図であ
る。 ９……感光体ドラム、２１……現像スリーブ、
６１……フアン、６５……フイルタ部材、７５…
…ダクト部材、８１……トナー溜り部、Ｔ……ト
ナー（現像剤）。 FIG. 1 is an overall perspective view of a developing device according to the present invention, FIG. 2 is a cross-sectional view of FIG. 1, FIG. 3 is a perspective view of main parts of another embodiment, and FIG. 4 is a conventional developing device. FIG. 5 is a perspective view of a conventional duct, and FIG. 6 is a cross-sectional view of FIG. 5. 9...Photosensitive drum, 21...Developing sleeve,
61...Fan, 65...Filter member, 75...
...Duct member, 81...Toner reservoir portion, T...Toner (developer).

Claims (1)

【実用新案登録請求の範囲】 (1) 電子写真プロセスを利用した画像形成装置
に設けられ、現像剤を感光体の静電潜像に付着し
てこれを顕像化する現像スリーブと、飛散トナー
を吸着するため該現像スリーブ周囲の空気をフイ
ルタ部材に導くダクトとを備えた現像装置におい
て、前記ダクト内の飛散トナーがダクトを閉塞す
ることを抑えるトナー溜り部をダクトの下部に突
出して形成したことを備えたことを特徴とする現
像装置。 (2) 請求項(1)記載の現像装置において、前記ト
ナー溜り部に溜つたトナーを廃棄し或はトナー溜
り部を交換するため該トナー溜り部をダクトと別
体にて構成しダクトから着脱可能にして成ること
を特徴とする現像装置。 (3) 請求項(1)又は(2)記載の現像装置において
、前記トナー溜り部に溜つたトナーを視認可能と
するため少なくとも該トナー溜り部を透明体にて
構成したことを特徴とする現像装置。[Scope of Claim for Utility Model Registration] (1) A developing sleeve that is installed in an image forming apparatus using an electrophotographic process and that attaches a developer to an electrostatic latent image on a photoreceptor to make it visible, and a developing sleeve that uses scattered toner. A developing device is provided with a duct that guides air around the developing sleeve to a filter member to adsorb the toner, and a toner reservoir portion is formed to protrude from the bottom of the duct to prevent scattered toner in the duct from clogging the duct. A developing device comprising: (2) In the developing device according to claim (1), in order to discard the toner accumulated in the toner reservoir or replace the toner reservoir, the toner reservoir is constructed separately from the duct and is detachable from the duct. A developing device characterized by: (3) The developing device according to claim (1) or (2), wherein at least the toner reservoir is made of a transparent material in order to make the toner accumulated in the toner reservoir visible. Device.
JP5387190U 1990-05-23 1990-05-23 Developing device Expired - Lifetime JP2527797Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5387190U JP2527797Y2 (en) 1990-05-23 1990-05-23 Developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5387190U JP2527797Y2 (en) 1990-05-23 1990-05-23 Developing device

Publications (2)

Publication Number Publication Date
JPH0413961U true JPH0413961U (en) 1992-02-04
JP2527797Y2 JP2527797Y2 (en) 1997-03-05

Family

ID=31575432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5387190U Expired - Lifetime JP2527797Y2 (en) 1990-05-23 1990-05-23 Developing device

Country Status (1)

Country Link
JP (1) JP2527797Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012103408A (en) * 2010-11-09 2012-05-31 Fuji Xerox Co Ltd Image forming apparatus
CN103309200A (en) * 2012-03-14 2013-09-18 京瓷办公信息系统株式会社 Image forming apparatus
JP2014197234A (en) * 2014-07-16 2014-10-16 京セラドキュメントソリューションズ株式会社 Image forming apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012103408A (en) * 2010-11-09 2012-05-31 Fuji Xerox Co Ltd Image forming apparatus
CN103309200A (en) * 2012-03-14 2013-09-18 京瓷办公信息系统株式会社 Image forming apparatus
JP2013190600A (en) * 2012-03-14 2013-09-26 Kyocera Document Solutions Inc Image forming apparatus
JP2014197234A (en) * 2014-07-16 2014-10-16 京セラドキュメントソリューションズ株式会社 Image forming apparatus

Also Published As

Publication number Publication date
JP2527797Y2 (en) 1997-03-05

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Legal Events

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EXPY Cancellation because of completion of term