JP2024164636A - 帯電装置、プロセスカートリッジ、および、画像形成装置 - Google Patents

帯電装置、プロセスカートリッジ、および、画像形成装置 Download PDF

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Publication number
JP2024164636A
JP2024164636A JP2023080262A JP2023080262A JP2024164636A JP 2024164636 A JP2024164636 A JP 2024164636A JP 2023080262 A JP2023080262 A JP 2023080262A JP 2023080262 A JP2023080262 A JP 2023080262A JP 2024164636 A JP2024164636 A JP 2024164636A
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JP
Japan
Prior art keywords
charging
toner
sheet member
layer
mohs hardness
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.)
Pending
Application number
JP2023080262A
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English (en)
Japanese (ja)
Other versions
JP2024164636A5 (enExample
Inventor
大樹 笹目
Hiroki Sasame
直喜 笛井
Naoki Fuei
智雄 秋月
Tomoo Akizuki
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 JP2023080262A priority Critical patent/JP2024164636A/ja
Priority to US18/630,172 priority patent/US12353144B2/en
Publication of JP2024164636A publication Critical patent/JP2024164636A/ja
Publication of JP2024164636A5 publication Critical patent/JP2024164636A5/ja
Pending legal-status Critical Current

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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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • G03G15/0225—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers provided with means for cleaning the charging member
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2023080262A 2023-05-15 2023-05-15 帯電装置、プロセスカートリッジ、および、画像形成装置 Pending JP2024164636A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023080262A JP2024164636A (ja) 2023-05-15 2023-05-15 帯電装置、プロセスカートリッジ、および、画像形成装置
US18/630,172 US12353144B2 (en) 2023-05-15 2024-04-09 Charging device, process cartridge, and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023080262A JP2024164636A (ja) 2023-05-15 2023-05-15 帯電装置、プロセスカートリッジ、および、画像形成装置

Publications (2)

Publication Number Publication Date
JP2024164636A true JP2024164636A (ja) 2024-11-27
JP2024164636A5 JP2024164636A5 (enExample) 2026-05-15

Family

ID=93464025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023080262A Pending JP2024164636A (ja) 2023-05-15 2023-05-15 帯電装置、プロセスカートリッジ、および、画像形成装置

Country Status (2)

Country Link
US (1) US12353144B2 (enExample)
JP (1) JP2024164636A (enExample)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05297690A (ja) 1992-04-17 1993-11-12 Canon Inc 帯電装置
JP3584138B2 (ja) * 1997-02-20 2004-11-04 キヤノン株式会社 画像形成装置
JP2004361916A (ja) * 2003-05-12 2004-12-24 Ricoh Co Ltd 帯電ローラクリーニング機構、プロセスカートリッジ、画像形成装置
JP4856974B2 (ja) 2005-02-22 2012-01-18 キヤノン株式会社 帯電装置、プロセスカートリッジ及び画像形成装置
JP4786271B2 (ja) 2005-09-16 2011-10-05 株式会社リコー 帯電装置及び画像形成装置
JP4834429B2 (ja) 2006-03-09 2011-12-14 株式会社リコー クリーニング装置、並びにこれを備えるプロセスユニット及び画像形成装置
JP2008096823A (ja) 2006-10-13 2008-04-24 Fuji Xerox Co Ltd クリーニング部材、帯電装置、カートリッジ、および画像形成装置
US8116655B2 (en) * 2008-10-16 2012-02-14 Lexmark International, Inc. Charge roller cleaning member for use in media processing device
JP5621293B2 (ja) 2010-03-26 2014-11-12 富士ゼロックス株式会社 画像形成装置及び画像形成方法、並びに、清掃装置及び清掃方法
JP5533521B2 (ja) * 2010-09-30 2014-06-25 富士ゼロックス株式会社 帯電装置、帯電装置の製造方法、プロセスカートリッジ、及び画像形成装置
JP2016075888A (ja) 2014-10-08 2016-05-12 株式会社リコー 帯電装置、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
US12353144B2 (en) 2025-07-08
US20240385549A1 (en) 2024-11-21

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