JPS6382260U - - Google Patents

Info

Publication number
JPS6382260U
JPS6382260U JP1986176098U JP17609886U JPS6382260U JP S6382260 U JPS6382260 U JP S6382260U JP 1986176098 U JP1986176098 U JP 1986176098U JP 17609886 U JP17609886 U JP 17609886U JP S6382260 U JPS6382260 U JP S6382260U
Authority
JP
Japan
Prior art keywords
blade
radial
developer
chamber
cut out
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
JP1986176098U
Other languages
English (en)
Other versions
JPH058610Y2 (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 JP1986176098U priority Critical patent/JPH058610Y2/ja
Priority to GB8726767A priority patent/GB2199265B/en
Priority to US07/122,685 priority patent/US4855783A/en
Publication of JPS6382260U publication Critical patent/JPS6382260U/ja
Application granted granted Critical
Publication of JPH058610Y2 publication Critical patent/JPH058610Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)

Description

【図面の簡単な説明】
第１図は本考案一実施例の現像装置に具備され
る現像剤撹拌ローラの構成図、第２図は第１図の
現像剤撹拌ローラを平面的に展開した状態を示す
図、第３図は第１図のＡ―Ａ線に沿う断面図、第
４図は現像剤撹拌ローラの別の例を示す図、第５
図は同上ローラを平面的に展開した状態を示す図
、第６図は現像装置の一例を示す断面図、第７図
は従来装置に使用される現像剤撹拌ローラの斜視
図である。 ２４……現像剤撹拌ローラ、２５……螺旋状羽
根、２６……放射状羽根。

Claims (1)

    【実用新案登録請求の範囲】
  1. 軸方向に設けた螺旋状羽根と、軸線に対して放
    射状に設けた放射状羽根とで円周方向に複数の現
    像剤搬送用チヤンバーを形成する現像剤撹拌ロー
    ラを備え、該現像剤撹拌ローラに対し、螺旋状羽
    根の外周を放射状羽根のそれよりも大とし、かつ
    、各チヤンバーの位置する螺旋状羽根の部位を片
    側だけ、チヤンバーの円周方向の順序に従つて間
    欠的に切欠くと共に、この切欠いた部位からの現
    像剤の流入側のチヤンバーの位置する放射状羽根
    の部位を切欠いて成る画像形成装置の現像装置。
JP1986176098U 1986-11-18 1986-11-18 Expired - Lifetime JPH058610Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986176098U JPH058610Y2 (ja) 1986-11-18 1986-11-18
GB8726767A GB2199265B (en) 1986-11-18 1987-11-16 Developing device for an image-forming apparatus
US07/122,685 US4855783A (en) 1986-11-18 1987-11-18 Agitating roller and restricting member for a developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986176098U JPH058610Y2 (ja) 1986-11-18 1986-11-18

Publications (2)

Publication Number Publication Date
JPS6382260U true JPS6382260U (ja) 1988-05-30
JPH058610Y2 JPH058610Y2 (ja) 1993-03-03

Family

ID=16007661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986176098U Expired - Lifetime JPH058610Y2 (ja) 1986-11-18 1986-11-18

Country Status (3)

Country Link
US (1) US4855783A (ja)
JP (1) JPH058610Y2 (ja)
GB (1) GB2199265B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0264583A (ja) * 1988-08-31 1990-03-05 Canon Inc 現像装置

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2528005Y2 (ja) * 1988-01-06 1997-03-05 シャープ株式会社 現像装置
JPH0720679Y2 (ja) * 1988-03-01 1995-05-15 株式会社リコー トナー補給装置及びそのトナーカートリッジ
US5003917A (en) * 1988-08-12 1991-04-02 Minolta Camera Kabushiki Kaisha Developing apparatus with image quality control
US4959690A (en) * 1989-02-06 1990-09-25 Imagitek, Inc. Paddle wheel cross-mixer
JPH02245770A (ja) * 1989-03-18 1990-10-01 Hitachi Ltd 静電印刷装置、現像剤供給方式および粉体混合方式
JPH087400Y2 (ja) * 1989-05-30 1996-03-04 三田工業株式会社 現像装置
US4980724A (en) * 1989-06-15 1990-12-25 Xerox Corporation Developer material crossmixing apparatus
DE4035745A1 (de) * 1989-11-10 1991-05-29 Asahi Optical Co Ltd Tonerruehrarm
DE69111123T2 (de) * 1990-04-18 1995-11-09 Matsushita Electric Ind Co Ltd Entwicklungsgerät.
JPH0553440A (ja) * 1991-08-29 1993-03-05 Sharp Corp 画像形成装置における現像剤供給装置
US5220382A (en) * 1991-12-23 1993-06-15 Eastman Kodak Company Development apparatus having a cross-mixing auger
JP3319844B2 (ja) * 1993-12-27 2002-09-03 株式会社リコー 現像剤撹拌装置
US5519470A (en) * 1994-03-04 1996-05-21 Xerox Corporation Cross mixing paddle wheel
JP3636217B2 (ja) * 1994-07-07 2005-04-06 富士ゼロックス株式会社 現像装置及びこれを用いた画像形成装置
JP3364632B2 (ja) * 1994-11-08 2003-01-08 株式会社リコー トナー補給装置
JPH0934245A (ja) * 1995-07-19 1997-02-07 Hewlett Packard Co <Hp> 電子写真術用材料移動ローラ
KR0135733Y1 (ko) * 1996-08-24 1999-03-30 삼성전자주식회사 전자사진 프로세서의 현상장치
US6778801B1 (en) 2003-04-07 2004-08-17 Hewlett-Packard Development Company, L.P. Image-forming device and method with adjustable toner chamber cavity
JP4316530B2 (ja) * 2005-04-22 2009-08-19 シャープ株式会社 現像装置
JP2012113278A (ja) * 2010-11-04 2012-06-14 Murata Mach Ltd 画像形成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5865060U (ja) * 1981-10-26 1983-05-02 コニカ株式会社 現像剤撹拌装置
JPS59216167A (ja) * 1983-05-23 1984-12-06 Ricoh Co Ltd 乾式現像装置
JPS6022153A (ja) * 1983-07-18 1985-02-04 Mita Ind Co Ltd 静電潜像現像装置
JPS6032074A (ja) * 1983-08-03 1985-02-19 Hitachi Metals Ltd 現像装置
JPS60168173A (ja) * 1984-02-13 1985-08-31 Fuji Xerox Co Ltd 電子写真複写機の現像及びクリ−ニング装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0264583A (ja) * 1988-08-31 1990-03-05 Canon Inc 現像装置

Also Published As

Publication number Publication date
GB2199265A (en) 1988-07-06
JPH058610Y2 (ja) 1993-03-03
GB8726767D0 (en) 1987-12-23
GB2199265B (en) 1990-08-22
US4855783A (en) 1989-08-08

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