JPWO2021038799A1 - - Google Patents

Info

Publication number
JPWO2021038799A1
JPWO2021038799A1 JP2021541904A JP2021541904A JPWO2021038799A1 JP WO2021038799 A1 JPWO2021038799 A1 JP WO2021038799A1 JP 2021541904 A JP2021541904 A JP 2021541904A JP 2021541904 A JP2021541904 A JP 2021541904A JP WO2021038799 A1 JPWO2021038799 A1 JP WO2021038799A1
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
JP2021541904A
Other versions
JP7342136B2 (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 JPWO2021038799A1 publication Critical patent/JPWO2021038799A1/ja
Application granted granted Critical
Publication of JP7342136B2 publication Critical patent/JP7342136B2/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
    • G03G15/02—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • G03G15/1685—Structure, details of the transfer member, e.g. chemical composition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • 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
    • 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
    • G03G2215/16—Transferring device, details
    • G03G2215/1604—Main transfer electrode
    • G03G2215/1614—Transfer roll
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2021541904A 2019-08-29 2019-08-29 帯電ロール Active JP7342136B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/033944 WO2021038799A1 (ja) 2019-08-29 2019-08-29 導電性ロール

Publications (2)

Publication Number Publication Date
JPWO2021038799A1 true JPWO2021038799A1 (ja) 2021-03-04
JP7342136B2 JP7342136B2 (ja) 2023-09-11

Family

ID=74683959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021541904A Active JP7342136B2 (ja) 2019-08-29 2019-08-29 帯電ロール

Country Status (5)

Country Link
US (1) US11714364B2 (ja)
EP (1) EP4024135B1 (ja)
JP (1) JP7342136B2 (ja)
CN (1) CN114286968B (ja)
WO (1) WO2021038799A1 (ja)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1048916A (ja) * 1996-04-30 1998-02-20 Hokushin Ind Inc 傾斜抵抗部材およびその製造方法
JP2002304053A (ja) * 2001-04-03 2002-10-18 Canon Inc 現像ローラ及びこれを用いた電子写真装置
JP2003316111A (ja) * 2002-04-19 2003-11-06 Canon Inc 帯電部材及び帯電装置
JP2005043621A (ja) * 2003-07-28 2005-02-17 Ricoh Co Ltd 電子写真感光体、画像形成装置及び画像形成装置用プロセスカートリッジ
JP2008112150A (ja) * 2006-10-06 2008-05-15 Canon Inc 現像ローラ、それを用いた現像装置及び画像形成装置
JP2008122915A (ja) * 2006-06-26 2008-05-29 Oki Data Corp 帯電装置及び画像形成装置
JP2009265157A (ja) * 2008-04-22 2009-11-12 Canon Chemicals Inc 導電性ローラの製造方法及び導電性ローラ
JP2010048869A (ja) * 2008-08-19 2010-03-04 Canon Chemicals Inc ローラ、プロセスカートリッジ及び電子写真装置
JP2013073130A (ja) * 2011-09-29 2013-04-22 Tokai Rubber Ind Ltd 電子写真機器用現像ロール
JP2014089415A (ja) * 2012-10-31 2014-05-15 Canon Inc 電子写真用帯電部材、プロセスカートリッジ及び電子写真装置
JP2016080986A (ja) * 2014-10-21 2016-05-16 富士ゼロックス株式会社 帯電ロール、帯電装置、プロセスカートリッジおよび画像形成装置

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4022062Y1 (ja) * 1964-09-07 1965-07-29
US5571457A (en) 1994-08-31 1996-11-05 Eastman Kodak Company Biasable transfer compositions and members having extended electrical life
DE69839378T8 (de) * 1997-01-31 2009-02-05 Seiko Epson Corp. Zwischenübertragungseinheit mit einer Schaltung zur Stabilisierung einer Vorspannung für das Übertragen eines Tonerbildes von einer lichtempfindlichen Trommel auf ein Zwischenübertragungsband bei Stromschwankungen wegen der gleichzeitigen Übergabe eines Tonerbildes vom Zwischenübertragungsband auf Kopierpapier
JP3478716B2 (ja) * 1997-10-23 2003-12-15 キヤノン化成株式会社 帯電部材、プロセスカートリッジ及び電子写真装置
JP4474053B2 (ja) * 2001-01-24 2010-06-02 キヤノン株式会社 画像形成方法
JP4193193B2 (ja) 2001-10-16 2008-12-10 シンジーテック株式会社 導電性ロール
JP3854891B2 (ja) * 2002-04-19 2006-12-06 キヤノン株式会社 電子写真感光体、プロセスカートリッジ及び電子写真装置
JP2004309910A (ja) * 2003-04-09 2004-11-04 Canon Inc 帯電部材
JP2005091414A (ja) 2003-09-12 2005-04-07 Ricoh Co Ltd 帯電ローラ、帯電ローラの製造方法、プロセスカートリッジ及び画像形成装置
JP2006072293A (ja) * 2004-08-06 2006-03-16 Fuji Xerox Co Ltd 電子写真感光体、画像形成装置及びプロセスカートリッジ
JP2007199130A (ja) * 2006-01-24 2007-08-09 Nissei Electric Co Ltd 定着用ローラ
JP2007304246A (ja) * 2006-05-10 2007-11-22 Fuji Xerox Co Ltd 画像形成装置
US7801461B2 (en) * 2006-07-18 2010-09-21 Fuji Xerox Co., Ltd. Charging member cleaning roller, charging member cleaning roller for charging device, process cartridge and image forming apparatus
WO2008044427A1 (fr) 2006-10-06 2008-04-17 Canon Kabushiki Kaisha Rouleau de développement, appareil de développement utilisant celui-ci et appareil de formation d'image
JP2008249834A (ja) * 2007-03-29 2008-10-16 Fuji Xerox Co Ltd 画像形成装置及びプロセスカートリッジ
JP5663296B2 (ja) 2010-06-04 2015-02-04 京セラドキュメントソリューションズ株式会社 画像形成装置
JP5712555B2 (ja) * 2010-10-21 2015-05-07 富士ゼロックス株式会社 画像読み取り装置および画像形成装置
JP6067632B2 (ja) 2013-11-21 2017-01-25 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 帯電部材
EP3088962B1 (en) * 2013-12-27 2019-12-11 NOK Corporation Rubber member for covering development roll, and method for producing development roll for image formation device
JP6418695B2 (ja) * 2015-04-06 2018-11-07 住友ゴム工業株式会社 半導電性ローラ
FR3035738B1 (fr) * 2015-04-30 2018-06-29 Rte Reseau De Transport D’Electricite Cable de transmission de courant electrique et procede de fabrication d'un tel cable
JP2017065907A (ja) * 2015-10-01 2017-04-06 住友ゴム工業株式会社 紙送りローラ、および該紙送りローラを備えた画像形成装置
JP6891065B2 (ja) * 2016-07-29 2021-06-18 キヤノン株式会社 現像装置、電子写真プロセスカートリッジ及び電子写真画像形成装置
MY188632A (en) * 2016-08-04 2021-12-22 Nok Corp Conductive roller
JP2019197162A (ja) * 2018-05-10 2019-11-14 キヤノン株式会社 帯電ローラ、カートリッジ及び画像形成装置
JP2019197164A (ja) * 2018-05-10 2019-11-14 キヤノン株式会社 帯電ローラ、カートリッジ及び画像形成装置
JP7158943B2 (ja) * 2018-07-31 2022-10-24 キヤノン株式会社 電子写真用部材、電子写真プロセスカートリッジおよび電子写真画像形成装置
EP3848760B1 (en) * 2018-09-05 2022-07-13 NOK Corporation Conductive roll
CN112513746B (zh) * 2018-09-05 2024-02-20 Nok株式会社 带电辊
EP3848759B1 (en) * 2018-09-05 2022-12-28 NOK Corporation Charging roll
JP7337176B2 (ja) * 2019-08-26 2023-09-01 Nok株式会社 帯電ロール
US11656558B2 (en) * 2019-08-26 2023-05-23 Nok Corporation Charging roll

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1048916A (ja) * 1996-04-30 1998-02-20 Hokushin Ind Inc 傾斜抵抗部材およびその製造方法
JP2002304053A (ja) * 2001-04-03 2002-10-18 Canon Inc 現像ローラ及びこれを用いた電子写真装置
JP2003316111A (ja) * 2002-04-19 2003-11-06 Canon Inc 帯電部材及び帯電装置
JP2005043621A (ja) * 2003-07-28 2005-02-17 Ricoh Co Ltd 電子写真感光体、画像形成装置及び画像形成装置用プロセスカートリッジ
JP2008122915A (ja) * 2006-06-26 2008-05-29 Oki Data Corp 帯電装置及び画像形成装置
JP2008112150A (ja) * 2006-10-06 2008-05-15 Canon Inc 現像ローラ、それを用いた現像装置及び画像形成装置
JP2009265157A (ja) * 2008-04-22 2009-11-12 Canon Chemicals Inc 導電性ローラの製造方法及び導電性ローラ
JP2010048869A (ja) * 2008-08-19 2010-03-04 Canon Chemicals Inc ローラ、プロセスカートリッジ及び電子写真装置
JP2013073130A (ja) * 2011-09-29 2013-04-22 Tokai Rubber Ind Ltd 電子写真機器用現像ロール
JP2014089415A (ja) * 2012-10-31 2014-05-15 Canon Inc 電子写真用帯電部材、プロセスカートリッジ及び電子写真装置
JP2016080986A (ja) * 2014-10-21 2016-05-16 富士ゼロックス株式会社 帯電ロール、帯電装置、プロセスカートリッジおよび画像形成装置

Also Published As

Publication number Publication date
JP7342136B2 (ja) 2023-09-11
CN114286968A (zh) 2022-04-05
WO2021038799A1 (ja) 2021-03-04
EP4024135A1 (en) 2022-07-06
EP4024135B1 (en) 2023-01-11
CN114286968B (zh) 2024-04-02
EP4024135A4 (en) 2022-07-06
US11714364B2 (en) 2023-08-01
US20220252996A1 (en) 2022-08-11

Similar Documents

Publication Publication Date Title
BR112021017339A2 (ja)
BR112021018450A2 (ja)
BR112021017939A2 (ja)
BR112021017738A2 (ja)
BR112021017892A2 (ja)
BR112021017782A2 (ja)
BR112021017637A2 (ja)
BR112021018168A2 (ja)
BR112021017728A2 (ja)
BR112021018452A2 (ja)
BR112021017234A2 (ja)
BR112021017355A2 (ja)
BR112021017703A2 (ja)
BR112021018102A2 (ja)
BR112021017173A2 (ja)
BR112021018584A2 (ja)
BR112021017083A2 (ja)
BR112021018250A2 (ja)
BR112021018093A2 (ja)
BR112021018084A2 (ja)
BR112021018484A2 (ja)
BR112021017732A2 (ja)
BR112021017949A2 (ja)
BR112021017983A2 (ja)
BR112021017310A2 (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220118

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221004

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221205

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230328

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230523

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230808

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230830

R150 Certificate of patent or registration of utility model

Ref document number: 7342136

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150