CA1066757A - Electrophotographic apparatus with detachable photoconductive drum - Google Patents

Electrophotographic apparatus with detachable photoconductive drum

Info

Publication number
CA1066757A
CA1066757A CA244,975A CA244975A CA1066757A CA 1066757 A CA1066757 A CA 1066757A CA 244975 A CA244975 A CA 244975A CA 1066757 A CA1066757 A CA 1066757A
Authority
CA
Canada
Prior art keywords
photoconductive drum
drum
shaft
housing
roller assembly
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.)
Expired
Application number
CA244,975A
Other languages
English (en)
French (fr)
Inventor
Tadaaki Kanno
Sunao Ikeda
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.)
Ricoh Co Ltd
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
Application granted granted Critical
Publication of CA1066757A publication Critical patent/CA1066757A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1671—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the photosensitive element
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1623—Means to access the interior of the apparatus
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1606—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
CA244,975A 1975-01-31 1976-01-30 Electrophotographic apparatus with detachable photoconductive drum Expired CA1066757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50013566A JPS5188229A (en) 1975-01-31 1975-01-31 Fukushakino kankodoramugaidosochi

Publications (1)

Publication Number Publication Date
CA1066757A true CA1066757A (en) 1979-11-20

Family

ID=11836700

Family Applications (1)

Application Number Title Priority Date Filing Date
CA244,975A Expired CA1066757A (en) 1975-01-31 1976-01-30 Electrophotographic apparatus with detachable photoconductive drum

Country Status (3)

Country Link
US (1) US4076402A (show.php)
JP (1) JPS5188229A (show.php)
CA (1) CA1066757A (show.php)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015942B2 (ja) * 1976-09-24 1985-04-23 オリンパス光学工業株式会社 電子写真装置の感光ドラムの脱着方法
DE2756388A1 (de) * 1977-12-17 1979-06-21 Eisbein Develop Trommel fuer elektrographische kopergeraete
US4271784A (en) * 1978-09-09 1981-06-09 Olympus Optical Co., Ltd. Apparatus for discharging a fatigued developing agent in a magnetic brush developing device
US4345834A (en) * 1978-11-02 1982-08-24 Mita Industrial Company Limited Transfer type electrostatic copying apparatus
US4325626A (en) * 1978-12-13 1982-04-20 Mita Industrial Co., Ltd. Electrostatic copying apparatus
JPS5822187Y2 (ja) * 1978-12-22 1983-05-12 株式会社東芝 電子複写機の感光体
US4253758A (en) * 1979-07-09 1981-03-03 Nashua Corporation Extender guides for photoconductive drum removal
JPS56122049A (en) * 1980-02-29 1981-09-25 Toshiba Corp Electronic copier
JPS56122047A (en) * 1980-02-29 1981-09-25 Toshiba Corp Electronic copier
JPS56175854U (show.php) * 1980-05-26 1981-12-25
JPS5788461A (en) * 1980-11-22 1982-06-02 Canon Inc Picture formation device
JPS5961851A (ja) * 1982-09-30 1984-04-09 Canon Inc プロセスカートリッジ及びそのカートリッジを用いる画像形成装置
US4544260A (en) * 1984-05-25 1985-10-01 Xerox Corporation Removable processing cartridge for electrostatographic reproducing apparatus
US4556308A (en) * 1984-05-25 1985-12-03 Xerox Corporation Removable processing cartridge for electrostatographic reproducing apparatus
US4888620A (en) * 1986-01-17 1989-12-19 Canon Kabushiki Kaisha Process cartridge and image forming apparatus using the same
JP2645992B2 (ja) * 1986-05-20 1997-08-25 富士通株式会社 画像形成装置
US5511885A (en) * 1994-02-18 1996-04-30 Xerox Corporation Composite flanged bearing having anti-rotation feature
EP0856778B1 (en) * 1997-01-31 2006-04-26 Seiko Epson Corporation Image forming apparatus with a backup mechanism for the image beaing member
EP1156401A3 (de) * 2000-05-17 2004-05-06 NexPress Solutions LLC Vorrichtung zur Positionierung einer Zylinderhülse an einem Trägerkörper
EP1868043B1 (de) * 2000-05-17 2009-08-26 Eastman Kodak Company Vorrichtung zur Positionierung einer Zylinderhülse an einem Trägerkörper
JP5428470B2 (ja) * 2009-03-31 2014-02-26 株式会社リコー 定着装置およびそれを備えた画像形成装置
JP5423448B2 (ja) * 2010-02-05 2014-02-19 株式会社リコー 定着装置の部品交換補助具

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013346A (en) * 1959-05-07 1961-12-19 Xerox Corp Xerographic apparatus
US3357325A (en) * 1965-10-22 1967-12-12 Xerox Corp Xerographic transfer apparatus
US3507204A (en) * 1967-03-17 1970-04-21 Itek Corp Photographic film processor
US3689146A (en) * 1969-05-02 1972-09-05 Canon Kk Electrophotographic copying machine
US3617124A (en) * 1969-10-20 1971-11-02 Minnesota Mining & Mfg Electrographic copying machine
US3768906A (en) * 1971-12-27 1973-10-30 Producers Service Corp Method and apparatus for printing and processing thermal film
US3888577A (en) * 1973-02-12 1975-06-10 Xerox Corp Apparatus for packaging and subsequently installing a belt onto a roller assembly

Also Published As

Publication number Publication date
JPS5530238B2 (show.php) 1980-08-09
JPS5188229A (en) 1976-08-02
US4076402A (en) 1978-02-28

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