JP4448122B2 - 現像装置及びプロセスカートリッジ - Google Patents

現像装置及びプロセスカートリッジ Download PDF

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Publication number
JP4448122B2
JP4448122B2 JP2006309230A JP2006309230A JP4448122B2 JP 4448122 B2 JP4448122 B2 JP 4448122B2 JP 2006309230 A JP2006309230 A JP 2006309230A JP 2006309230 A JP2006309230 A JP 2006309230A JP 4448122 B2 JP4448122 B2 JP 4448122B2
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JP
Japan
Prior art keywords
longitudinal direction
developing
developing roller
end portion
sheet member
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.)
Expired - Fee Related
Application number
JP2006309230A
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English (en)
Japanese (ja)
Other versions
JP2008122853A5 (enExample
JP2008122853A (ja
Inventor
徹 小熊
真一 西田
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 JP2006309230A priority Critical patent/JP4448122B2/ja
Priority to US11/608,355 priority patent/US7761028B2/en
Publication of JP2008122853A publication Critical patent/JP2008122853A/ja
Publication of JP2008122853A5 publication Critical patent/JP2008122853A5/ja
Application granted granted Critical
Publication of JP4448122B2 publication Critical patent/JP4448122B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0817—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the lateral sealing at both sides of the donor member with respect to the developer carrying direction
    • 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
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • G03G15/0898—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894 for preventing toner scattering during operation, e.g. seals

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP2006309230A 2006-11-15 2006-11-15 現像装置及びプロセスカートリッジ Expired - Fee Related JP4448122B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006309230A JP4448122B2 (ja) 2006-11-15 2006-11-15 現像装置及びプロセスカートリッジ
US11/608,355 US7761028B2 (en) 2006-11-15 2006-12-08 Developing apparatus, process cartridge and magnetic sealing member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006309230A JP4448122B2 (ja) 2006-11-15 2006-11-15 現像装置及びプロセスカートリッジ

Publications (3)

Publication Number Publication Date
JP2008122853A JP2008122853A (ja) 2008-05-29
JP2008122853A5 JP2008122853A5 (enExample) 2010-01-07
JP4448122B2 true JP4448122B2 (ja) 2010-04-07

Family

ID=39369333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006309230A Expired - Fee Related JP4448122B2 (ja) 2006-11-15 2006-11-15 現像装置及びプロセスカートリッジ

Country Status (2)

Country Link
US (1) US7761028B2 (enExample)
JP (1) JP4448122B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5131301B2 (ja) * 2010-03-16 2013-01-30 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、作像ユニットおよび画像形成装置
JP5404751B2 (ja) 2011-01-11 2014-02-05 キヤノン株式会社 現像装置、プロセスカートリッジ及び画像形成装置
JP5817169B2 (ja) * 2011-03-28 2015-11-18 富士ゼロックス株式会社 現像装置および画像形成装置
JP7013113B2 (ja) * 2015-06-30 2022-01-31 キヤノン株式会社 シール部材、ユニット及び画像形成装置
CN110178090A (zh) * 2017-01-31 2019-08-27 惠普深蓝有限责任公司 用于液体电子照相印刷机中显影器单元的辊密封件

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3372747B2 (ja) 1996-02-09 2003-02-04 キヤノン株式会社 現像装置
JP3472054B2 (ja) 1996-12-27 2003-12-02 キヤノン株式会社 磁気シール取り付け方法
JP3937534B2 (ja) 1997-11-10 2007-06-27 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電子写真画像形成装置
JPH11143226A (ja) * 1997-11-11 1999-05-28 Canon Inc プロセスカートリッジ及び現像装置
JP3814396B2 (ja) 1997-12-04 2006-08-30 キヤノン株式会社 現像装置及びプロセスカートリッジ
JP2000275965A (ja) 1999-03-23 2000-10-06 Canon Inc 現像装置及びプロセスカートリッジ及び画像形成装置
JP4745511B2 (ja) 2001-02-09 2011-08-10 キヤノン株式会社 画像形成装置及びプロセスカートリッジ
JP3854897B2 (ja) * 2002-05-21 2006-12-06 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
JP4261872B2 (ja) 2002-10-29 2009-04-30 キヤノン株式会社 現像装置
JP2005215439A (ja) 2004-01-30 2005-08-11 Kyocera Mita Corp 現像装置の磁気シール
JP4185927B2 (ja) * 2004-09-29 2008-11-26 キヤノン株式会社 現像装置、プロセスカートリッジ及び画像形成装置

Also Published As

Publication number Publication date
US20080112723A1 (en) 2008-05-15
US7761028B2 (en) 2010-07-20
JP2008122853A (ja) 2008-05-29

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