JPWO2022014534A1 - - Google Patents

Info

Publication number
JPWO2022014534A1
JPWO2022014534A1 JP2022536347A JP2022536347A JPWO2022014534A1 JP WO2022014534 A1 JPWO2022014534 A1 JP WO2022014534A1 JP 2022536347 A JP2022536347 A JP 2022536347A JP 2022536347 A JP2022536347 A JP 2022536347A JP WO2022014534 A1 JPWO2022014534 A1 JP WO2022014534A1
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
JP2022536347A
Other languages
Japanese (ja)
Other versions
JPWO2022014534A5 (enExample
JP7517424B2 (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 JPWO2022014534A1 publication Critical patent/JPWO2022014534A1/ja
Publication of JPWO2022014534A5 publication Critical patent/JPWO2022014534A5/ja
Application granted granted Critical
Publication of JP7517424B2 publication Critical patent/JP7517424B2/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
    • G03G15/0812—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 regulating means, e.g. structure of doctor blade
    • 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
    • G03G15/095—Removing excess solid developer, e.g. fog preventing
    • 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
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
    • G03G15/2028—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means with means for handling the copy material in the fixing nip, e.g. introduction guides, stripping means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0088—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge removing liquid developer
    • 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
    • G03G2215/02—Arrangements for laying down a uniform charge
    • G03G2215/021—Arrangements for laying down a uniform charge by contact, friction or induction
    • G03G2215/025—Arrangements for laying down a uniform charge by contact, friction or induction using contact charging means having lateral dimensions related to other apparatus means, e.g. photodrum, developing roller
    • 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
    • G03G2215/06—Developing structures, details
    • G03G2215/066—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material
    • 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
    • G03G2215/0805—Cleaning blade adjacent to the donor member
    • 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
    • G03G2215/0855—Materials and manufacturing of the developing device
    • G03G2215/0866—Metering member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP2022536347A 2020-07-17 2021-07-12 現像装置およびこれを備えた画像形成装置 Active JP7517424B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020123084 2020-07-17
JP2020123084 2020-07-17
PCT/JP2021/026152 WO2022014534A1 (ja) 2020-07-17 2021-07-12 現像装置およびこれを備えた画像形成装置

Publications (3)

Publication Number Publication Date
JPWO2022014534A1 true JPWO2022014534A1 (enExample) 2022-01-20
JPWO2022014534A5 JPWO2022014534A5 (enExample) 2023-03-27
JP7517424B2 JP7517424B2 (ja) 2024-07-17

Family

ID=79554818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022536347A Active JP7517424B2 (ja) 2020-07-17 2021-07-12 現像装置およびこれを備えた画像形成装置

Country Status (4)

Country Link
US (1) US20230266694A1 (enExample)
JP (1) JP7517424B2 (enExample)
CN (1) CN116134384A (enExample)
WO (1) WO2022014534A1 (enExample)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001060037A (ja) * 1995-09-12 2001-03-06 Brother Ind Ltd 画像形成装置
JP2004246392A (ja) * 2004-05-21 2004-09-02 Fujitsu Ltd 現像装置及び画像形成装置
JP4885578B2 (ja) * 2006-03-13 2012-02-29 株式会社沖データ 画像形成ユニット及び画像形成装置
JP4256439B2 (ja) * 2006-08-01 2009-04-22 シャープ株式会社 凝集粒子の製造方法
JP5321159B2 (ja) * 2008-07-02 2013-10-23 株式会社リコー 現像装置、プロセスカートリッジおよび画像形成装置
JP2010276948A (ja) * 2009-05-29 2010-12-09 Kyocera Mita Corp 静電潜像現像用トナー及び静電潜像現像剤
US9201336B2 (en) * 2012-02-13 2015-12-01 Ricoh Company, Ltd. Developing device and image forming apparatus including a toner bearing member having a predetermined relationship with toner
JP5947125B2 (ja) * 2012-06-28 2016-07-06 株式会社沖データ 画像形成ユニット及び画像形成装置
US10036976B2 (en) * 2015-12-17 2018-07-31 Ricoh Company, Ltd. Developing device, and image forming apparatus and process unit incorporating same

Also Published As

Publication number Publication date
WO2022014534A1 (ja) 2022-01-20
US20230266694A1 (en) 2023-08-24
JP7517424B2 (ja) 2024-07-17
CN116134384A (zh) 2023-05-16

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