DE69014782D1 - Transporteinheit für Bilderzeugungsgerät. - Google Patents

Transporteinheit für Bilderzeugungsgerät.

Info

Publication number
DE69014782D1
DE69014782D1 DE69014782T DE69014782T DE69014782D1 DE 69014782 D1 DE69014782 D1 DE 69014782D1 DE 69014782 T DE69014782 T DE 69014782T DE 69014782 T DE69014782 T DE 69014782T DE 69014782 D1 DE69014782 D1 DE 69014782D1
Authority
DE
Germany
Prior art keywords
imaging device
transport unit
transport
unit
imaging
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
DE69014782T
Other languages
English (en)
Other versions
DE69014782T2 (de
Inventor
Hiroshi Sumi
Yoshiyuki Asakawa
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial 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 JP1239687A external-priority patent/JPH0820835B2/ja
Priority claimed from JP1243081A external-priority patent/JP2547096B2/ja
Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Application granted granted Critical
Publication of DE69014782D1 publication Critical patent/DE69014782D1/de
Publication of DE69014782T2 publication Critical patent/DE69014782T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • 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
    • 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
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00379—Copy medium holder
    • G03G2215/00383—Cassette
    • 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00405—Registration device
    • 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00409—Transfer device
    • 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/0054—Detachable element of feed path
    • 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00548—Jam, error detection, e.g. double feeding
    • 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00687—Handling details
    • G03G2215/00713—Lock related to feeding device
    • 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
    • G03G2221/1618—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the cleaning unit
    • G03G2221/1624—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the cleaning unit transporting cleaned toner into separate vessels, e.g. photoreceptors, external containers
    • 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
    • G03G2221/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the transfer unit
    • 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
    • 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
    • G03G2221/18—Cartridge systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Paper Feeding For Electrophotography (AREA)
DE69014782T 1989-09-14 1990-09-12 Transporteinheit für Bilderzeugungsgerät. Expired - Lifetime DE69014782T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1239687A JPH0820835B2 (ja) 1989-09-14 1989-09-14 画像形成装置
JP1243081A JP2547096B2 (ja) 1989-09-19 1989-09-19 画像生成機

Publications (2)

Publication Number Publication Date
DE69014782D1 true DE69014782D1 (de) 1995-01-19
DE69014782T2 DE69014782T2 (de) 1995-07-13

Family

ID=26534372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014782T Expired - Lifetime DE69014782T2 (de) 1989-09-14 1990-09-12 Transporteinheit für Bilderzeugungsgerät.

Country Status (3)

Country Link
US (1) US5134443A (de)
EP (1) EP0417768B1 (de)
DE (1) DE69014782T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5331389A (en) * 1991-09-19 1994-07-19 Konica Corporation Image forming apparatus with sheet discharging device
US5307116A (en) * 1992-08-11 1994-04-26 Konica Corporation Image forming apparatus provided with unit locking means
JPH06258881A (ja) * 1993-03-05 1994-09-16 Fuji Xerox Co Ltd 画像形成装置
US5732321A (en) * 1993-06-24 1998-03-24 Canon Kabushiki Kaisha Sheet feeding apparatus with sheet supports orthogonal to each other
US5486898A (en) * 1993-07-14 1996-01-23 Konica Corporation Color image forming apparatus with photoreceptor protector
US5481345A (en) * 1993-08-09 1996-01-02 Mita Industrial Co., Ltd. Image forming apparatus provided with pre-transfer charger
JP3197453B2 (ja) * 1995-03-07 2001-08-13 シャープ株式会社 画像形成装置の用紙給送装置
JPH09304988A (ja) * 1996-05-15 1997-11-28 Mita Ind Co Ltd 静電複写機
US6044239A (en) * 1998-07-27 2000-03-28 Xerox Corporation Molded roller with slide mechanism
US6345170B1 (en) * 1999-07-29 2002-02-05 Ricoh Company Ltd. Image forming apparatus for single-sided operation including a reversing device
KR100382657B1 (ko) * 2001-09-27 2003-05-09 삼성전자주식회사 다기능커버를 구비한 복합기
US6628911B2 (en) * 2002-02-07 2003-09-30 Canon Kabushiki Kaisha Image forming apparatus
JP4298363B2 (ja) * 2003-04-18 2009-07-15 株式会社リコー 画像形成装置
JP4455360B2 (ja) * 2005-02-09 2010-04-21 株式会社リコー ユニット及びそのユニットを有する画像形成装置
JP4377870B2 (ja) * 2005-11-07 2009-12-02 シャープ株式会社 ユニットの収容抑止機構を備える画像形成装置
US7758182B2 (en) * 2005-12-21 2010-07-20 Ricoh Company, Ltd. Image forming apparatus with multiple doors
US7731352B2 (en) * 2005-12-21 2010-06-08 Ricoh Company, Ltd. Image forming apparatus capable of allowing easy maintenance
JP5094768B2 (ja) * 2008-06-11 2012-12-12 京セラドキュメントソリューションズ株式会社 記録媒体搬送装置及び画像形成装置
JP4775446B2 (ja) * 2009-01-08 2011-09-21 富士ゼロックス株式会社 粉体収容装置及びこれを用いた画像形成装置
JP2014134753A (ja) * 2012-12-13 2014-07-24 Ricoh Co Ltd 画像形成装置
JP6057162B2 (ja) * 2012-12-13 2017-01-11 株式会社リコー 画像形成装置
JP6221313B2 (ja) * 2013-04-10 2017-11-01 株式会社リコー 電子機器、画像形成装置およびロック方法
JP6254406B2 (ja) * 2013-09-26 2017-12-27 理想科学工業株式会社 用紙搬送装置
JP7481866B2 (ja) * 2020-03-13 2024-05-13 キヤノン株式会社 画像形成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165168A (en) * 1977-12-23 1979-08-21 International Business Machines Corporation Electrophotographic document copier machine with modular paper path assembly
AU547587B2 (en) * 1981-04-17 1985-10-24 Sanyo Electric Co., Ltd. Electrophotographic copying machine
US4627711A (en) * 1985-09-30 1986-12-09 Xerox Corporation Machine shutdown control
GB8715481D0 (en) * 1987-07-01 1987-08-05 Xerox Corp Electrostatographic machine
JPS63246755A (ja) * 1987-12-26 1988-10-13 Konica Corp 複写機
DE69021897T2 (de) * 1989-01-10 1996-02-29 Canon Kk Bilderzeugungsgerät.

Also Published As

Publication number Publication date
EP0417768B1 (de) 1994-12-07
DE69014782T2 (de) 1995-07-13
EP0417768A2 (de) 1991-03-20
US5134443A (en) 1992-07-28
EP0417768A3 (en) 1992-01-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition