JPH025769U - - Google Patents

Info

Publication number
JPH025769U
JPH025769U JP6409389U JP6409389U JPH025769U JP H025769 U JPH025769 U JP H025769U JP 6409389 U JP6409389 U JP 6409389U JP 6409389 U JP6409389 U JP 6409389U JP H025769 U JPH025769 U JP H025769U
Authority
JP
Japan
Prior art keywords
toner
stirring
replenishing device
coil spring
rotary shaft
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
JP6409389U
Other languages
English (en)
Other versions
JPH0355969Y2 (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 JP1989064093U priority Critical patent/JPH0355969Y2/ja
Publication of JPH025769U publication Critical patent/JPH025769U/ja
Application granted granted Critical
Publication of JPH0355969Y2 publication Critical patent/JPH0355969Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)

Description

【図面の簡単な説明】
第１図は本考案における撹拌機構の詳細を示す
斜視図、第２図は本考案の撹拌機構をトナー補給
装置に適用した状態を示す断面図、第３図は本考
案のトナー補給装置の他の具体例を示す断面図、
第４図ａ，ｂは従来のトナー補給装置及びその撹
拌機構を示す断面図及び斜視図である。 １１；トナー収納ボツクス、１２；補給口、１
３；トナー補給部、１４；回転軸、１５；スプリ
ング保持材、１６，１７；コイルスプリング。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ トナーを現像槽へ補給するために現像槽と連
    通する部分に補給口を設け、トナーを収容するた
    めの容器を構成してなるトナー収納ボツクスと、 上記補給口に設けられ補給信号に基づきトナー
    を上記現像槽に補給する補給部とを備えたトナー
    補給装置において、 上記トナー収納ボツクス内に回転可能に設けら
    れ回転駆動される回転軸と、 該回転軸に固定された回転軸の回転に従つて回
    転する保持部材と、 該保持部材に支持され、上記回転軸方向に沿う
    ように、且つ撹拌形態を各々異ならせてなる複数
    の撹拌部材と、 を備えたことを特徴とするトナー補給装置の撹
    拌機構。 ２ 上記撹拌部材は、コイルスプリングであつて
    、該コイルスプリングの巻き状態を異ならせたこ
    とを特徴とす実用新案登録請求の範囲第１項記載
    のトナー補給装置の撹拌機構。 ３ 上記撹拌部材は、コイルスプリングであつて
    、該コイルスプリングの巻き方向を異ならせたこ
    とを特徴とする実用新案登録請求の範囲第１項記
    載のトナー補給装置の撹拌機構。
JP1989064093U 1989-06-01 1989-06-01 Expired JPH0355969Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989064093U JPH0355969Y2 (ja) 1989-06-01 1989-06-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989064093U JPH0355969Y2 (ja) 1989-06-01 1989-06-01

Publications (2)

Publication Number Publication Date
JPH025769U true JPH025769U (ja) 1990-01-16
JPH0355969Y2 JPH0355969Y2 (ja) 1991-12-13

Family

ID=31289575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989064093U Expired JPH0355969Y2 (ja) 1989-06-01 1989-06-01

Country Status (1)

Country Link
JP (1) JPH0355969Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006119540A (ja) * 2004-10-25 2006-05-11 Sharp Corp 現像装置
JP2006301348A (ja) * 2005-04-21 2006-11-02 Sharp Corp 現像装置
US7319828B2 (en) 2004-07-14 2008-01-15 Sharp Kabushiki Kaisha Developing agent detecting mechanism section of developing apparatus

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5284745A (en) * 1976-01-07 1977-07-14 Ricoh Co Ltd Replenishing means for toner particles
JPS5448655U (ja) * 1977-09-10 1979-04-04
JPS54157045U (ja) * 1978-04-25 1979-11-01
JPS554047A (en) * 1978-06-26 1980-01-12 Fuji Xerox Co Ltd Toner replenishing device
JPS5786866A (en) * 1980-11-19 1982-05-31 Canon Inc Developing device
JPS57189162A (en) * 1981-05-16 1982-11-20 Ricoh Co Ltd Stirrer for developing agent in developing device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5284745A (en) * 1976-01-07 1977-07-14 Ricoh Co Ltd Replenishing means for toner particles
JPS5448655U (ja) * 1977-09-10 1979-04-04
JPS54157045U (ja) * 1978-04-25 1979-11-01
JPS554047A (en) * 1978-06-26 1980-01-12 Fuji Xerox Co Ltd Toner replenishing device
JPS5786866A (en) * 1980-11-19 1982-05-31 Canon Inc Developing device
JPS57189162A (en) * 1981-05-16 1982-11-20 Ricoh Co Ltd Stirrer for developing agent in developing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7319828B2 (en) 2004-07-14 2008-01-15 Sharp Kabushiki Kaisha Developing agent detecting mechanism section of developing apparatus
JP2006119540A (ja) * 2004-10-25 2006-05-11 Sharp Corp 現像装置
JP2006301348A (ja) * 2005-04-21 2006-11-02 Sharp Corp 現像装置

Also Published As

Publication number Publication date
JPH0355969Y2 (ja) 1991-12-13

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