JP2009139675A - 画像形成装置 - Google Patents
画像形成装置 Download PDFInfo
- Publication number
- JP2009139675A JP2009139675A JP2007316586A JP2007316586A JP2009139675A JP 2009139675 A JP2009139675 A JP 2009139675A JP 2007316586 A JP2007316586 A JP 2007316586A JP 2007316586 A JP2007316586 A JP 2007316586A JP 2009139675 A JP2009139675 A JP 2009139675A
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- sheet
- transport path
- recording medium
- forming apparatus
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
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
- G03G15/6579—Refeeding path for composite copying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/12—Delivering or advancing articles from machines; Advancing articles to or into piles by means of the nip between two, or between two sets of, moving tapes or bands or rollers
- B65H29/125—Delivering or advancing articles from machines; Advancing articles to or into piles by means of the nip between two, or between two sets of, moving tapes or bands or rollers between two sets of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/30—Orientation, displacement, position of the handled material
- B65H2301/33—Modifying, selecting, changing orientation
- B65H2301/333—Inverting
- B65H2301/3331—Involving forward reverse transporting means
- B65H2301/33312—Involving forward reverse transporting means forward reverse rollers pairs
-
- 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"
- G03G2215/00417—Post-fixing device
- G03G2215/0043—Refeeding path
- G03G2215/00434—Refeeding tray or 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
- G03G2215/00535—Stable handling of copy medium
- G03G2215/00687—Handling details
- G03G2215/007—Inverter not for refeeding purposes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
- Counters In Electrophotography And Two-Sided Copying (AREA)
- Paper Feeding For Electrophotography (AREA)
Abstract
【解決手段】画像形成部30は、用紙に画像形成処理を行う。排紙トレイ38は、画像が形成された用紙を収容する。搬送路41は、画像形成部30を経由して排紙トレイ38へ至る。搬送路41は、画像形成部30と排紙トレイ38との間で搬送路41から分岐し、搬送路41において画像形成部30へ至る手前で搬送路41と合流する。搬送路43は、画像形成部30と排紙トレイ38との間で搬送路41から分岐し、両面印刷が行われる用紙の表裏を反転させる。搬送路46,47は、画像形成部30と排紙トレイ38との間で搬送路41から分岐し、片面印刷が行われる用紙の表裏を反転させる。
【選択図】図1
Description
38−排紙トレイ
41−主搬送路
42−副搬送路
43−第1のスイッチバック搬送路
46,47−第2のスイッチバック搬送路
100−画像形成装置
Claims (6)
- 記録媒体に画像形成処理を行う画像形成部と、
画像が形成された記録媒体を収容する排出部と、
前記画像形成部を経由して前記排出部へ至る主搬送路と、
前記画像形成部と前記排出部との間で前記主搬送路から分岐し、前記主搬送路において前記画像形成部へ至る手前で前記主搬送路と合流する副搬送路と、
前記画像形成部と前記排出部との間で前記主搬送路から分岐し、両面印刷が行われる記録媒体の表裏を反転させる第1のスイッチバック搬送路と、
前記画像形成部と前記排出部との間で前記主搬送路から分岐し、片面印刷が行われる記録媒体の表裏を反転させる第2のスイッチバック搬送路と、を備える画像形成装置。 - 前記副搬送路は、片面印刷が行われる記録媒体の表裏を反転させるスイッチバック搬送路として用いられる請求項1に記載の画像形成装置。
- 前記第1のスイッチバック搬送路および前記第2のスイッチバック搬送路の少なくともいずれかは、複数の搬送路からなる請求項1または2に記載の画像形成装置。
- 前記第2のスイッチバック搬送路は、装置本体に着脱可能なオプションユニットに備えられる請求項1〜3のいずれか1項に記載の画像形成装置。
- 両面印刷が行われる記録媒体の前の記録媒体が、片面印刷が行われる記録媒体の場合は、前記片面印刷が行われる記録媒体を前記副搬送路にて表裏反転させる請求項1〜4のいずれか1項に記載の画像形成装置。
- 両面印刷が行われる記録媒体の後の記録媒体が、片面印刷が行われる記録媒体の場合は、前記片面印刷が行われる記録媒体を前記第2のスイッチバック搬送路にて表裏反転させる請求項1〜5のいずれか1項に記載の画像形成装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007316586A JP4511586B2 (ja) | 2007-12-07 | 2007-12-07 | 画像形成装置 |
US12/272,013 US20090148213A1 (en) | 2007-12-07 | 2008-11-17 | Image forming apparatus |
CN2008101807915A CN101452237B (zh) | 2007-12-07 | 2008-12-02 | 成像设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007316586A JP4511586B2 (ja) | 2007-12-07 | 2007-12-07 | 画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009139675A true JP2009139675A (ja) | 2009-06-25 |
JP4511586B2 JP4511586B2 (ja) | 2010-07-28 |
Family
ID=40721832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007316586A Active JP4511586B2 (ja) | 2007-12-07 | 2007-12-07 | 画像形成装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090148213A1 (ja) |
JP (1) | JP4511586B2 (ja) |
CN (1) | CN101452237B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2388651B1 (en) * | 2010-05-17 | 2021-02-24 | Canon Kabushiki Kaisha | Image forming apparatus improved in operability for print job involving single-sided printing and double-sided printing |
JP5653089B2 (ja) | 2010-06-29 | 2015-01-14 | キヤノン株式会社 | 印刷装置、印刷装置の制御方法、及びプログラム |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003104612A (ja) * | 2001-10-02 | 2003-04-09 | Canon Inc | 画像形成装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4065101B2 (ja) * | 1999-10-25 | 2008-03-19 | 株式会社リコー | 両面画像記録方法及び装置 |
US5357329A (en) * | 1991-08-26 | 1994-10-18 | Minolta Camera Kabushiki Kaisha | Image forming apparatus having two image forming units |
JP3280809B2 (ja) * | 1994-03-14 | 2002-05-13 | 株式会社リコー | 画像形成装置 |
US5852764A (en) * | 1996-05-14 | 1998-12-22 | Sharp Kabushiki Kaisha | Sheet post-processing apparatus |
US6782236B2 (en) * | 2001-10-02 | 2004-08-24 | Canon Kabushiki Kaisha | Duplex image forming apparatus |
CN1321826C (zh) * | 2002-03-27 | 2007-06-20 | 尼司卡股份有限公司 | 纸张输送装置及成像装置 |
JP4339294B2 (ja) * | 2005-08-25 | 2009-10-07 | シャープ株式会社 | 画像記録装置 |
-
2007
- 2007-12-07 JP JP2007316586A patent/JP4511586B2/ja active Active
-
2008
- 2008-11-17 US US12/272,013 patent/US20090148213A1/en not_active Abandoned
- 2008-12-02 CN CN2008101807915A patent/CN101452237B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003104612A (ja) * | 2001-10-02 | 2003-04-09 | Canon Inc | 画像形成装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101452237B (zh) | 2011-07-13 |
JP4511586B2 (ja) | 2010-07-28 |
US20090148213A1 (en) | 2009-06-11 |
CN101452237A (zh) | 2009-06-10 |
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