WO2008143107A1 - 攪拌部材、攪拌装置、および現像装置 - Google Patents

攪拌部材、攪拌装置、および現像装置 Download PDF

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Publication number
WO2008143107A1
WO2008143107A1 PCT/JP2008/058881 JP2008058881W WO2008143107A1 WO 2008143107 A1 WO2008143107 A1 WO 2008143107A1 JP 2008058881 W JP2008058881 W JP 2008058881W WO 2008143107 A1 WO2008143107 A1 WO 2008143107A1
Authority
WO
WIPO (PCT)
Prior art keywords
stirring
center shaft
image development
blade
inner blade
Prior art date
Application number
PCT/JP2008/058881
Other languages
English (en)
French (fr)
Inventor
Hiroyuki Hirakawa
Original Assignee
Sharp Kabushiki Kaisha
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 by Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Publication of WO2008143107A1 publication Critical patent/WO2008143107A1/ja

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
    • G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
    • G03G15/0891—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers
    • G03G15/0893—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers in a closed loop within the sump of the developing device
    • 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
    • G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/08—Details of powder developing device not concerning the development directly
    • G03G2215/0802—Arrangements for agitating or circulating developer material
    • G03G2215/0816—Agitator type
    • G03G2215/0827—Augers
    • G03G2215/083—Augers with two opposed pitches on one shaft

Abstract

　中心軸（４３）と、中心軸（４３）に沿って設置された螺旋状の内羽根（４１）と、中心軸（４３）を回転軸とし内羽根（４１）とは逆螺旋状に形成されている外羽根（４２）とを備えている粉体攪拌部材（３１）を用いる。外羽根（４２）は、中心軸（４３）と所定の間隔を有して、内羽根（４１）の外周縁に固定されている。これにより、粉体をすばやく確実に攪拌する。
PCT/JP2008/058881 2007-05-18 2008-05-14 攪拌部材、攪拌装置、および現像装置 WO2008143107A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-133511 2007-05-18
JP2007133511A JP4243634B2 (ja) 2007-05-18 2007-05-18 攪拌部材、攪拌装置、および現像装置

Publications (1)

Publication Number Publication Date
WO2008143107A1 true WO2008143107A1 (ja) 2008-11-27

Family

ID=40031816

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058881 WO2008143107A1 (ja) 2007-05-18 2008-05-14 攪拌部材、攪拌装置、および現像装置

Country Status (2)

Country Link
JP (1) JP4243634B2 (ja)
WO (1) WO2008143107A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2489592A (en) * 2011-03-30 2012-10-03 Canon Kk Developing device with helical screw member

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4809863B2 (ja) * 2008-04-09 2011-11-09 株式会社沖データ 現像剤収容装置、画像形成ユニット及び画像形成装置
KR101761299B1 (ko) 2017-01-26 2017-08-04 주식회사 일원테크 아스콘 살포기용 교반탱크

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966253U (ja) * 1982-10-25 1984-05-02 株式会社東芝 現像装置
JP2000172056A (ja) * 1998-12-03 2000-06-23 Kyocera Corp 現像装置
JP2000315016A (ja) * 1999-04-28 2000-11-14 Ricoh Co Ltd 画像形成装置
JP2001042615A (ja) * 1999-07-26 2001-02-16 Kyocera Corp 現像装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966253U (ja) * 1982-10-25 1984-05-02 株式会社東芝 現像装置
JP2000172056A (ja) * 1998-12-03 2000-06-23 Kyocera Corp 現像装置
JP2000315016A (ja) * 1999-04-28 2000-11-14 Ricoh Co Ltd 画像形成装置
JP2001042615A (ja) * 1999-07-26 2001-02-16 Kyocera Corp 現像装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2489592A (en) * 2011-03-30 2012-10-03 Canon Kk Developing device with helical screw member
GB2489592B (en) * 2011-03-30 2013-07-17 Canon Kk Developing device

Also Published As

Publication number Publication date
JP4243634B2 (ja) 2009-03-25
JP2008287112A (ja) 2008-11-27

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