BRPI0821066A2 - Unidade de controle de temperatura para substrato de fotocondutor eletrofotográfico. - Google Patents

Unidade de controle de temperatura para substrato de fotocondutor eletrofotográfico.

Info

Publication number
BRPI0821066A2
BRPI0821066A2 BRPI0821066-7A BRPI0821066A BRPI0821066A2 BR PI0821066 A2 BRPI0821066 A2 BR PI0821066A2 BR PI0821066 A BRPI0821066 A BR PI0821066A BR PI0821066 A2 BRPI0821066 A2 BR PI0821066A2
Authority
BR
Brazil
Prior art keywords
control unit
temperature control
electrophotographic photoconductor
photoconductor substrate
substrate
Prior art date
Application number
BRPI0821066-7A
Other languages
English (en)
Inventor
Yoshiaki Kawasaki
Mitsuaki Hirose
Akihiro Sugino
Susumu Muramatsu
Katsuo Kuribayashi
Shoichi Wakabayashi
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of BRPI0821066A2 publication Critical patent/BRPI0821066A2/pt
Publication of BRPI0821066B1 publication Critical patent/BRPI0821066B1/pt
Publication of BRPI0821066B8 publication Critical patent/BRPI0821066B8/pt

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0664—Dyes
    • G03G5/0696—Phthalocyanines
    • 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
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G03G15/751—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to drum
    • 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
    • G03G21/20—Humidity or temperature control also ozone evacuation; Internal apparatus environment control
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/043—Photoconductive layers characterised by having two or more layers or characterised by their composite structure
    • G03G5/047—Photoconductive layers characterised by having two or more layers or characterised by their composite structure characterised by the charge-generation layers or charge transport layers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
    • G03G5/0528—Macromolecular bonding materials
    • G03G5/0532—Macromolecular bonding materials obtained by reactions only involving carbon-to-carbon unsatured bonds
    • G03G5/0542—Polyvinylalcohol, polyallylalcohol; Derivatives thereof, e.g. polyvinylesters, polyvinylethers, polyvinylamines
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
    • G03G5/0528—Macromolecular bonding materials
    • G03G5/0557—Macromolecular bonding materials obtained otherwise than by reactions only involving carbon-to-carbon unsatured bonds
    • G03G5/056—Polyesters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/10—Bases for charge-receiving or other layers
    • G03G5/102—Bases for charge-receiving or other layers consisting of or comprising metals
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/142—Inert intermediate layers
    • 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
    • G03G2215/00953—Electrographic recording members
    • G03G2215/00957—Compositions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Atmospheric Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BRPI0821066A 2007-12-06 2008-12-04 unidade de controle de temperatura para substrato de fotocondutor eletrofotográfico. BRPI0821066B8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007315465A JP4762223B2 (ja) 2007-12-06 2007-12-06 電子写真感光体基体の温度制御装置
PCT/JP2008/072466 WO2009072667A1 (en) 2007-12-06 2008-12-04 Temperature control unit for electrophotographic photoconductor substrate

Publications (3)

Publication Number Publication Date
BRPI0821066A2 true BRPI0821066A2 (pt) 2015-06-16
BRPI0821066B1 BRPI0821066B1 (pt) 2018-12-18
BRPI0821066B8 BRPI0821066B8 (pt) 2020-05-26

Family

ID=40717839

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0821066A BRPI0821066B8 (pt) 2007-12-06 2008-12-04 unidade de controle de temperatura para substrato de fotocondutor eletrofotográfico.

Country Status (8)

Country Link
US (1) US8126360B2 (pt)
EP (1) EP2223187B1 (pt)
JP (1) JP4762223B2 (pt)
KR (1) KR101158627B1 (pt)
CN (1) CN101889248B (pt)
BR (1) BRPI0821066B8 (pt)
CA (1) CA2708095C (pt)
WO (1) WO2009072667A1 (pt)

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US8606138B2 (en) * 2009-08-05 2013-12-10 Ricoh Company, Limited Cooling device having a turbulence generating unit
JP2012058493A (ja) 2010-09-09 2012-03-22 Ricoh Co Ltd 電子写真用感光体
WO2012115650A1 (en) 2011-02-24 2012-08-30 Hewlett-Packard Development Company, L.P. Coating for extending lifetime of an organic photoconductor
WO2013147864A1 (en) 2012-03-30 2013-10-03 Hewlett-Packard Development Company, L.P. Organic photoconductors having protective coatings with nanoparticles
US8841053B2 (en) 2012-07-19 2014-09-23 Hewlett-Packard Development Company, L.P. Organic photoconductors with latex polymer overcoat layers
JP6455993B2 (ja) * 2013-03-27 2019-01-23 エルジー・ケム・リミテッド 偏光子保護フィルム用樹脂組成物、偏光子保護フィルム、これを含む偏光板および偏光板の製造方法
CN105102490B (zh) 2013-03-27 2017-08-11 Lg化学株式会社 偏光器保护膜用树脂组合物、偏光器保护膜、含有该保护膜的偏光板及偏光板的制备方法
US20150068707A1 (en) * 2013-09-09 2015-03-12 Nec Corporation Electronic component cooling apparatus
JP6478021B2 (ja) 2014-02-12 2019-03-06 株式会社リコー 光導電体とそれを用いた画像形成方法および画像形成装置
JP6308008B2 (ja) * 2014-05-08 2018-04-11 富士ゼロックス株式会社 円筒体の製造方法、像保持体、画像形成装置
US10073363B2 (en) 2016-01-21 2018-09-11 Ricoh Company, Ltd. Photoconductor, image forming apparatus, process cartridge, and method of manufacturing photoconductor
US10416594B2 (en) 2016-10-21 2019-09-17 Ricoh Company, Ltd. Image forming method, image forming apparatus, and process cartridge
JP2019015776A (ja) 2017-07-04 2019-01-31 株式会社リコー 電子写真感光体、画像形成装置およびプロセスカートリッジ
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US20220082996A1 (en) * 2019-05-31 2022-03-17 Hewlett-Packard Development Company, L.P. Photoreceptor temperature control
CN111077753B (zh) * 2019-12-19 2022-09-16 苏州恒久光电科技股份有限公司 一种高润滑性opc鼓的加工方法
JP7593007B2 (ja) 2020-08-19 2024-12-03 株式会社リコー トナー及びその製造方法、画像形成装置、並びに画像形成方法
JP7707523B2 (ja) 2020-11-13 2025-07-15 株式会社リコー トナー、現像剤、トナー収容ユニット、画像形成装置及び画像形成方法
JP7830928B2 (ja) 2021-12-22 2026-03-17 株式会社リコー トナー、現像剤、トナー収容ユニット、画像形成装置及び画像形成方法
EP4558865A1 (en) * 2022-07-19 2025-05-28 Hewlett-Packard Development Company, L.P. Photoconductive sleeve supports

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Also Published As

Publication number Publication date
JP2009139609A (ja) 2009-06-25
WO2009072667A1 (en) 2009-06-11
BRPI0821066B1 (pt) 2018-12-18
CN101889248B (zh) 2012-06-06
CA2708095A1 (en) 2009-06-11
BRPI0821066B8 (pt) 2020-05-26
US20100260513A1 (en) 2010-10-14
JP4762223B2 (ja) 2011-08-31
KR20100099263A (ko) 2010-09-10
EP2223187A1 (en) 2010-09-01
KR101158627B1 (ko) 2012-07-13
EP2223187B1 (en) 2015-02-11
CA2708095C (en) 2013-07-09
EP2223187A4 (en) 2011-10-05
CN101889248A (zh) 2010-11-17
US8126360B2 (en) 2012-02-28

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B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 18/12/2018, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2699 DE 27-09-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.