JPH0343662U - - Google Patents

Info

Publication number
JPH0343662U
JPH0343662U JP10510189U JP10510189U JPH0343662U JP H0343662 U JPH0343662 U JP H0343662U JP 10510189 U JP10510189 U JP 10510189U JP 10510189 U JP10510189 U JP 10510189U JP H0343662 U JPH0343662 U JP H0343662U
Authority
JP
Japan
Prior art keywords
sleeve
permanent magnet
conveyance
magnet member
conveyance tube
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
JP10510189U
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 JP10510189U priority Critical patent/JPH0343662U/ja
Publication of JPH0343662U publication Critical patent/JPH0343662U/ja
Pending 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 drawings]

第１図は本考案の実施例における回収トナーの
搬送装置を示す要部縦断面説明図、第２図は第１
図はおける搬送管のＡ−Ａ線断面矢視図、第３図
は第１図におけるＢ部拡大断面図、第４図は本考
案の対象である現像装置の例を示す要部横断面図
である。 １２……現像剤槽、１３ａ……スリーブ、１３
ｂ……永久磁石部材、２４ａ……搬送管、２４ｃ
……トナー排出口。 FIG. 1 is an explanatory longitudinal cross-sectional view of the main part showing the recovered toner conveying device in the embodiment of the present invention, and FIG.
3 is an enlarged sectional view of section B in FIG. 1, and FIG. 4 is a cross-sectional view of essential parts showing an example of the developing device that is the object of the present invention. It is. 12...Developer tank, 13a...Sleeve, 13
b... Permanent magnet member, 24a... Conveying pipe, 24c
...Toner outlet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 非磁性材料により中空円筒状かつ回転自在に形
成したスリーブと、このスリーブ内に介装されか
つ外周面に軸方向に延びる複数個の磁極を設けて
なる永久磁石部材と、磁性キヤリアとトナーとを
混合してなる現像剤を収容すると共に現像剤混合
用の可動部材、前記スリーブおよび永久磁石部材
を支持し、かつ回収トナーの搬送手段を内蔵させ
た搬送管を設けてなる現像装置において、搬送管
をスリーブおよび永久磁石部材と平行に配設し、
搬送管に振動付与手段を設けると共に、搬送管の
下部に搬送方向に沿う複数個のトナー排出口を設
け、搬送方向下流部のトナー排出口の開口面積を
上流部のものより大に形成したことを特徴とする
現像装置。 A sleeve formed of a non-magnetic material in a hollow cylindrical shape and rotatable; a permanent magnet member interposed within the sleeve and provided with a plurality of magnetic poles extending in the axial direction on the outer peripheral surface; a magnetic carrier; and a toner. In a developing device comprising a conveyance tube that accommodates a mixed developer, supports a movable member for mixing the developer, the sleeve, and a permanent magnet member, and has a built-in means for conveying collected toner, the conveyance tube is arranged parallel to the sleeve and the permanent magnet member,
A vibration imparting means is provided in the conveyance tube, and a plurality of toner discharge ports are provided in the lower part of the conveyance tube along the conveyance direction, and the opening area of the toner discharge outlet in the downstream part in the conveyance direction is made larger than that in the upstream part. A developing device characterized by:
JP10510189U 1989-09-07 1989-09-07 Pending JPH0343662U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10510189U JPH0343662U (en) 1989-09-07 1989-09-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10510189U JPH0343662U (en) 1989-09-07 1989-09-07

Publications (1)

Publication Number Publication Date
JPH0343662U true JPH0343662U (en) 1991-04-24

Family

ID=31653874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10510189U Pending JPH0343662U (en) 1989-09-07 1989-09-07

Country Status (1)

Country Link
JP (1) JPH0343662U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006171105A (en) * 2004-12-13 2006-06-29 Fuji Xerox Co Ltd Powder-carrying means and development device
JP2017198859A (en) * 2016-04-27 2017-11-02 京セラドキュメントソリューションズ株式会社 Cleaning device, image forming device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4510078Y1 (en) * 1966-12-15 1970-05-09
JPS5234985U (en) * 1975-09-02 1977-03-11
JPS573250B2 (en) * 1977-07-04 1982-01-20
JPS63214785A (en) * 1987-03-03 1988-09-07 Mita Ind Co Ltd Developer recycle device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4510078Y1 (en) * 1966-12-15 1970-05-09
JPS5234985U (en) * 1975-09-02 1977-03-11
JPS573250B2 (en) * 1977-07-04 1982-01-20
JPS63214785A (en) * 1987-03-03 1988-09-07 Mita Ind Co Ltd Developer recycle device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006171105A (en) * 2004-12-13 2006-06-29 Fuji Xerox Co Ltd Powder-carrying means and development device
JP2017198859A (en) * 2016-04-27 2017-11-02 京セラドキュメントソリューションズ株式会社 Cleaning device, image forming device

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