DE3806946C2 - - Google Patents

Info

Publication number
DE3806946C2
DE3806946C2 DE3806946A DE3806946A DE3806946C2 DE 3806946 C2 DE3806946 C2 DE 3806946C2 DE 3806946 A DE3806946 A DE 3806946A DE 3806946 A DE3806946 A DE 3806946A DE 3806946 C2 DE3806946 C2 DE 3806946C2
Authority
DE
Germany
Prior art keywords
housing
unit
pivotable
drum
cleaning
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 - Lifetime
Application number
DE3806946A
Other languages
German (de)
English (en)
Other versions
DE3806946A1 (de
Inventor
Misao Kawasaki Kanagawa Jp Tanzawa
Koji Tokio/Tokyo Jp Sakamoto
Mitsuru Tanashi Tokio/Tokyo Jp Satoh
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
Priority claimed from JP3091487U external-priority patent/JPS63138551U/ja
Priority claimed from JP3091587U external-priority patent/JPS63174353U/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE3806946A1 publication Critical patent/DE3806946A1/de
Application granted granted Critical
Publication of DE3806946C2 publication Critical patent/DE3806946C2/de
Granted 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
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1817—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement
    • G03G21/1821—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement means for connecting the different parts of the process cartridge, e.g. attachment, positioning of parts with each other, pressure/distance regulation
    • 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
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • 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
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/007—Arrangement or disposition of parts of the cleaning unit
    • 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
    • G03G21/1628—Clamshell type
    • 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
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection 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
    • G03G21/16—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
    • 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
    • G03G2221/1648—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts using seals, e.g. to prevent scattering of toner
    • 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
    • G03G2221/1654—Locks and means for positioning or alignment
    • 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
    • G03G2221/1672—Paper handling
    • G03G2221/1675—Paper handling jam treatment
    • 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
    • G03G2221/1678—Frame structures
    • 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
    • G03G2221/1678—Frame structures
    • G03G2221/1687—Frame structures using opening shell type machines, e.g. pivoting assemblies
    • 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
    • G03G2221/18—Cartridge systems
    • G03G2221/183—Process cartridge
    • G03G2221/1853—Process cartridge having a submodular arrangement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Dry Development In Electrophotography (AREA)
  • Cleaning In Electrography (AREA)
DE3806946A 1987-03-03 1988-03-03 Bilderzeugungseinrichtung Granted DE3806946A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3091487U JPS63138551U (forum.php) 1987-03-03 1987-03-03
JP3091587U JPS63174353U (forum.php) 1987-03-03 1987-03-03

Publications (2)

Publication Number Publication Date
DE3806946A1 DE3806946A1 (de) 1988-09-15
DE3806946C2 true DE3806946C2 (forum.php) 1990-04-12

Family

ID=26369355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3806946A Granted DE3806946A1 (de) 1987-03-03 1988-03-03 Bilderzeugungseinrichtung

Country Status (3)

Country Link
US (1) US4862212A (forum.php)
DE (1) DE3806946A1 (forum.php)
FR (1) FR2611930B1 (forum.php)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862209A (en) * 1987-03-05 1989-08-29 Ricoh Company, Ltd. Image forming apparatus having a removable image forming process kit
US5099280A (en) * 1987-10-30 1992-03-24 Mita Industrial Co., Ltd. Cleaning unit of a copying apparatus
JPH01315770A (ja) * 1988-03-10 1989-12-20 Ricoh Co Ltd 画像記録装置
JP2788285B2 (ja) * 1988-09-12 1998-08-20 株式会社リコー 画像記録装置
US4987446A (en) * 1988-12-15 1991-01-22 Ricoh Company, Ltd. Process unit cartridge for an electrophotographic apparatus
JP2590015B2 (ja) * 1989-02-15 1997-03-12 三田工業株式会社 トナー像現像装置
JPH02244164A (ja) * 1989-03-17 1990-09-28 Toshiba Corp 画像記録装置
US5136333A (en) * 1989-06-30 1992-08-04 Lexmark International, Inc. Electrophotographic printer and cartridge arrangement
JPH085498Y2 (ja) * 1989-09-01 1996-02-14 ブラザー工業株式会社 電子写真装置
US5227841A (en) * 1989-12-04 1993-07-13 Kabushiki Kaisha Toshiba Image forming apparatus having unit support member thereon
JP2827137B2 (ja) * 1989-12-05 1998-11-18 株式会社リコー クリーナ・トナー・マガジン及び電子写真式記録装置
US5623328A (en) * 1990-04-27 1997-04-22 Canon Kabushiki Kaisha Process cartridge and image forming system on which process cartridge is mountable
US5828928A (en) * 1990-04-27 1998-10-27 Canon Kabushiki Kaisha Process cartridge mountable in an image forming system and a method for assembling a cleaning device
US5210573A (en) * 1990-07-26 1993-05-11 Konica Corporation Image forming apparatus
US5300979A (en) * 1990-10-17 1994-04-05 Sanyo Electric Co., Ltd. Clamshell type image forming apparatus
US5294960A (en) * 1990-11-06 1994-03-15 Canon Kabushiki Kaisha Detachable two-frame process cartridge for an image forming apparatus
US5682579A (en) * 1990-11-06 1997-10-28 Canon Kabushiki Kaisha Detachable two-frame process cartridge for an image forming apparatus
DE69132193T2 (de) * 1990-11-06 2000-09-28 Canon K.K., Tokio/Tokyo Arbeitseinheit und Bilderzeugungsgerät mit einer solchen Einheit
EP0496400B1 (en) * 1991-01-25 1997-05-28 Canon Kabushiki Kaisha Electrophotographic image forming apparatus with a process cartridge mounting feature
EP0501497B1 (en) * 1991-03-01 1996-01-03 Canon Kabushiki Kaisha Image forming system and process cartridge removably mountable on same
JPH06317953A (ja) * 1993-04-28 1994-11-15 Canon Inc フレーム構造及び画像形成装置
JP3298728B2 (ja) * 1993-11-12 2002-07-08 株式会社リコー 画像形成装置
JP2877728B2 (ja) * 1994-04-28 1999-03-31 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
US5678125A (en) * 1995-05-17 1997-10-14 Ricoh Company, Ltd. Image forming apparatus
US6545775B1 (en) * 1995-07-21 2003-04-08 Canon Kabushiki Kaisha Control system and units removably attachable to the same
US5758233A (en) * 1996-12-20 1998-05-26 Lexmark International, Inc. Toner cartridge with locating on photoconductor shaft
US6384940B1 (en) * 1997-04-21 2002-05-07 Murata Kikai Kabushiki Kaisha Facsimile device utilizing process unit for electrophotographic device
JP2000194248A (ja) * 1998-12-28 2000-07-14 Canon Inc プロセスカ―トリッジ及び帯電ユニット及び現像ユニット
JP2002062782A (ja) * 2000-06-09 2002-02-28 Fuji Xerox Co Ltd 画像形成装置のサブユニット取付構造及びサブユニット取付、取外し方法
US6674982B2 (en) * 2000-09-26 2004-01-06 Ricoh Company, Ltd. Image forming apparatus including components mounted and/or dismounted in selected order
US6580888B2 (en) * 2001-05-17 2003-06-17 Lexmark International, Inc. Contact development system reference structure
US7158730B2 (en) * 2003-08-07 2007-01-02 Ricoh Company, Ltd. Image forming apparatus, process cartridge, developing unit, and image forming method
US7136609B2 (en) * 2004-03-19 2006-11-14 Lexmark International, Inc. Movable subunit and two piece cartridge for use in an image forming device
US7162182B2 (en) * 2004-03-19 2007-01-09 Lexmark International, Inc. Image forming device having a door assembly and method of use
JP4930675B2 (ja) * 2005-09-22 2012-05-16 富士ゼロックス株式会社 画像形成装置
US7639965B2 (en) * 2006-04-19 2009-12-29 Lexmark International, Inc. Architecture for an image-forming device
US7675536B2 (en) * 2006-04-19 2010-03-09 Lexmark International, Inc. Architectures for multi-functional image forming devices
US7986911B2 (en) 2007-03-28 2011-07-26 Lexmark International, Inc. Architecture for a media feeding option for an image forming device
KR20170077594A (ko) * 2015-12-28 2017-07-06 에스프린팅솔루션 주식회사 현상 카트리지 및 이를 채용한 전자사진방식 화상형성장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759793A (nl) * 1969-12-10 1971-06-03 Agfa Gevaert Nv Elektrostatisch kopieerapparaat
DE2815304A1 (de) * 1978-04-08 1979-10-18 Olympia Werke Ag Elektrofotografisches kopiergeraet mit einer austauschbaren endlichen fotoleiterbahn
JPS56122049A (en) * 1980-02-29 1981-09-25 Toshiba Corp Electronic copier
JPS5778075A (en) * 1980-10-31 1982-05-15 Toshiba Corp Photoreceptor holding device for picture forming equipment
JPS592061A (ja) * 1982-06-28 1984-01-07 Canon Inc 現像装置
JPS59126251A (ja) * 1983-01-08 1984-07-20 Fuji Photo Film Co Ltd オ−トラジオグラフイ−における信号処理方法
US4583844A (en) * 1983-09-19 1986-04-22 Konishiroku Photo Industry Co., Ltd. Image recording apparatus with separable upper and lower sections and displaceable paper feed unit
JPS60140264A (ja) * 1983-12-28 1985-07-25 Olympus Optical Co Ltd 電子写真複写装置
US4556308A (en) * 1984-05-25 1985-12-03 Xerox Corporation Removable processing cartridge for electrostatographic reproducing apparatus
JPS61110168A (ja) * 1984-11-05 1986-05-28 Canon Inc 画像形成装置
KR920001973B1 (ko) * 1986-01-24 1992-03-07 도오꾜오 덴끼 가부시끼가이샤 정전 사진장치

Also Published As

Publication number Publication date
FR2611930A1 (fr) 1988-09-09
FR2611930B1 (fr) 1994-04-08
DE3806946A1 (de) 1988-09-15
US4862212A (en) 1989-08-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee