JPWO2021256028A1 - - Google Patents

Info

Publication number
JPWO2021256028A1
JPWO2021256028A1 JP2022532301A JP2022532301A JPWO2021256028A1 JP WO2021256028 A1 JPWO2021256028 A1 JP WO2021256028A1 JP 2022532301 A JP2022532301 A JP 2022532301A JP 2022532301 A JP2022532301 A JP 2022532301A JP WO2021256028 A1 JPWO2021256028 A1 JP WO2021256028A1
Authority
JP
Japan
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
JP2022532301A
Other versions
JPWO2021256028A5 (ja
JP7499331B2 (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
Publication of JPWO2021256028A1 publication Critical patent/JPWO2021256028A1/ja
Publication of JPWO2021256028A5 publication Critical patent/JPWO2021256028A5/ja
Application granted granted Critical
Publication of JP7499331B2 publication Critical patent/JP7499331B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G03G15/0806—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
    • G03G15/0808—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 developer supplying means, e.g. structure of developer supply roller
    • 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
    • G03G15/0818—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 structure of the donor member, e.g. surface properties
    • 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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP2022532301A 2020-06-18 2021-03-16 現像ロール Active JP7499331B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020105318 2020-06-18
JP2020105318 2020-06-18
PCT/JP2021/010621 WO2021256028A1 (ja) 2020-06-18 2021-03-16 現像ロール

Publications (3)

Publication Number Publication Date
JPWO2021256028A1 true JPWO2021256028A1 (ja) 2021-12-23
JPWO2021256028A5 JPWO2021256028A5 (ja) 2023-02-01
JP7499331B2 JP7499331B2 (ja) 2024-06-13

Family

ID=79267779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022532301A Active JP7499331B2 (ja) 2020-06-18 2021-03-16 現像ロール

Country Status (5)

Country Link
US (1) US11934110B2 (ja)
EP (1) EP4170433A4 (ja)
JP (1) JP7499331B2 (ja)
CN (1) CN115702393A (ja)
WO (1) WO2021256028A1 (ja)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002372855A (ja) 2001-04-13 2002-12-26 Canon Chemicals Inc 現像剤量規制ブレード、現像装置、現像剤量規制ブレードの製造方法
JP2004317731A (ja) * 2003-04-15 2004-11-11 Canon Chemicals Inc 画像形成装置用ローラおよび画像形成装置
JP2005172941A (ja) * 2003-12-08 2005-06-30 Sharp Corp 非磁性一成分現像装置及びそれに用いられるトナー
JP2006276714A (ja) * 2005-03-30 2006-10-12 Canon Inc 現像方法および該現像方法に用いる現像剤担持体
WO2015098310A1 (ja) * 2013-12-27 2015-07-02 Nok株式会社 現像ロール被覆用ゴム部材及び画像形成装置用現像ロールの製造方法
EP3130963B1 (en) * 2014-04-08 2020-03-25 NOK Corporation Rubber member for developing roll, and method for manufacturing same
JP2018005017A (ja) * 2016-07-05 2018-01-11 サムスン エレクトロニクス カンパニー リミテッド トナー用外添剤及びその製造方法、並びにトナー
CN110741321B (zh) * 2017-06-27 2020-10-30 Nok株式会社 显影辊

Also Published As

Publication number Publication date
EP4170433A1 (en) 2023-04-26
US20230221661A1 (en) 2023-07-13
CN115702393A (zh) 2023-02-14
JP7499331B2 (ja) 2024-06-13
US11934110B2 (en) 2024-03-19
WO2021256028A1 (ja) 2021-12-23
EP4170433A4 (en) 2023-11-15

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