JP7034731B2 - 現像装置 - Google Patents

現像装置 Download PDF

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Publication number
JP7034731B2
JP7034731B2 JP2018009112A JP2018009112A JP7034731B2 JP 7034731 B2 JP7034731 B2 JP 7034731B2 JP 2018009112 A JP2018009112 A JP 2018009112A JP 2018009112 A JP2018009112 A JP 2018009112A JP 7034731 B2 JP7034731 B2 JP 7034731B2
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JP
Japan
Prior art keywords
developer
chamber
region
spiral blade
screw
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.)
Active
Application number
JP2018009112A
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English (en)
Japanese (ja)
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JP2019128422A5 (enExample
JP2019128422A (ja
Inventor
耕平 三嶋
大 金井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2018009112A priority Critical patent/JP7034731B2/ja
Priority to US16/253,576 priority patent/US10670991B2/en
Publication of JP2019128422A publication Critical patent/JP2019128422A/ja
Publication of JP2019128422A5 publication Critical patent/JP2019128422A5/ja
Application granted granted Critical
Publication of JP7034731B2 publication Critical patent/JP7034731B2/ja
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    • 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
    • G03G15/0889—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for agitation or stirring
    • 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
    • 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
    • G03G2215/085—Stirring member in developer container

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP2018009112A 2018-01-23 2018-01-23 現像装置 Active JP7034731B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018009112A JP7034731B2 (ja) 2018-01-23 2018-01-23 現像装置
US16/253,576 US10670991B2 (en) 2018-01-23 2019-01-22 Developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018009112A JP7034731B2 (ja) 2018-01-23 2018-01-23 現像装置

Publications (3)

Publication Number Publication Date
JP2019128422A JP2019128422A (ja) 2019-08-01
JP2019128422A5 JP2019128422A5 (enExample) 2021-02-25
JP7034731B2 true JP7034731B2 (ja) 2022-03-14

Family

ID=67299956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018009112A Active JP7034731B2 (ja) 2018-01-23 2018-01-23 現像装置

Country Status (2)

Country Link
US (1) US10670991B2 (enExample)
JP (1) JP7034731B2 (enExample)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004151354A (ja) 2002-10-30 2004-05-27 Panasonic Communications Co Ltd 現像剤攪拌装置及び現像装置並びに画像形成装置
JP2011007922A (ja) 2009-06-24 2011-01-13 Konica Minolta Business Technologies Inc 現像装置及び画像形成装置
JP2011191501A (ja) 2010-03-15 2011-09-29 Kyocera Mita Corp 現像装置及びそれを備えた画像形成装置
US20120076544A1 (en) 2010-09-29 2012-03-29 Rapkin Alan E Methods for operating development station auger
JP2015132803A (ja) 2013-11-26 2015-07-23 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 現像装置及び画像形成装置
JP2018169418A (ja) 2017-03-29 2018-11-01 富士ゼロックス株式会社 搬送装置、現像装置、及び画像形成装置
JP2019045798A (ja) 2017-09-06 2019-03-22 コニカミノルタ株式会社 現像装置及び画像形成装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08286480A (ja) 1995-04-18 1996-11-01 Ricoh Co Ltd 現像装置
JPH10207201A (ja) * 1997-01-23 1998-08-07 Ricoh Co Ltd 二成分現像装置
JP4072362B2 (ja) 2002-03-14 2008-04-09 キヤノン株式会社 現像装置及びプロセスカートリッジ及び画像形成装置
JP2006337817A (ja) 2005-06-03 2006-12-14 Konica Minolta Business Technologies Inc 現像装置、プロセスカートリッジ及び画像形成装置
JP5434228B2 (ja) 2009-04-21 2014-03-05 富士ゼロックス株式会社 現像剤撹拌搬送部材及びこれを用いた現像装置、画像形成装置
JP5571371B2 (ja) * 2009-12-25 2014-08-13 三星電子株式会社 現像装置および画像形成装置
JP4998602B2 (ja) 2010-06-21 2012-08-15 コニカミノルタビジネステクノロジーズ株式会社 現像装置および画像形成装置
US8660467B2 (en) * 2011-09-26 2014-02-25 Eastman Kodak Company Electrophotographic printer development system with multiple augers

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004151354A (ja) 2002-10-30 2004-05-27 Panasonic Communications Co Ltd 現像剤攪拌装置及び現像装置並びに画像形成装置
JP2011007922A (ja) 2009-06-24 2011-01-13 Konica Minolta Business Technologies Inc 現像装置及び画像形成装置
JP2011191501A (ja) 2010-03-15 2011-09-29 Kyocera Mita Corp 現像装置及びそれを備えた画像形成装置
US20120076544A1 (en) 2010-09-29 2012-03-29 Rapkin Alan E Methods for operating development station auger
JP2015132803A (ja) 2013-11-26 2015-07-23 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 現像装置及び画像形成装置
JP2018169418A (ja) 2017-03-29 2018-11-01 富士ゼロックス株式会社 搬送装置、現像装置、及び画像形成装置
JP2019045798A (ja) 2017-09-06 2019-03-22 コニカミノルタ株式会社 現像装置及び画像形成装置

Also Published As

Publication number Publication date
US20190227461A1 (en) 2019-07-25
JP2019128422A (ja) 2019-08-01
US10670991B2 (en) 2020-06-02

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