JP2007062970A5 - - Google Patents

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Publication number
JP2007062970A5
JP2007062970A5 JP2005252902A JP2005252902A JP2007062970A5 JP 2007062970 A5 JP2007062970 A5 JP 2007062970A5 JP 2005252902 A JP2005252902 A JP 2005252902A JP 2005252902 A JP2005252902 A JP 2005252902A JP 2007062970 A5 JP2007062970 A5 JP 2007062970A5
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JP
Japan
Prior art keywords
sheet
conveying apparatus
specific
conveying
toner image
Prior art date
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Application number
JP2005252902A
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Japanese (ja)
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JP2007062970A (en
JP4514221B2 (en
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Priority to JP2005252902A priority Critical patent/JP4514221B2/en
Priority claimed from JP2005252902A external-priority patent/JP4514221B2/en
Publication of JP2007062970A publication Critical patent/JP2007062970A/en
Publication of JP2007062970A5 publication Critical patent/JP2007062970A5/ja
Application granted granted Critical
Publication of JP4514221B2 publication Critical patent/JP4514221B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (7)

シートとシートに転写されたトナー像とを加熱してシートに前記トナー像を定着する定着手段を備えた画像形成装置に着脱自在に設けられたシート搬送装置であって、
シート搬送方向に沿って配列されて、シートを搬送する複数のローラ対を備え、
前記定着手段から搬送されてくる特定シートを搬送する際のシート搬送所要時間が、前記特定シート以外のシートのときのシート搬送所要時間よりも長くなるように、前記複数のローラ対によって前記特定シートを搬送することを特徴とするシート搬送装置。 A sheet conveying apparatus detachably provided in the image forming apparatus having a fixing means for heating the toner image transferred to the sheet and the sheet to fix the toner image on the sheet,
A plurality of roller pairs arranged along the sheet conveying direction and conveying the sheet ,
As the sheet conveyance time required to convey the particular sheet conveyed from the fixing unit is longer than the sheet conveying time required when the sheet other than the specific sheet, the specific sheet by said plurality of roller pairs A sheet conveying apparatus characterized by conveying the sheet. 前記特定シートを冷却する冷却手段を備えたことを特徴とする請求項１に記載のシート搬送装置。 The sheet conveying apparatus according to claim 1, further comprising a cooling unit that cools the specific sheet. 温度を測定する温度検知手段を備え、
前記温度検知手段が、所定の温度以上になったことを検知したとき、前記冷却手段が、前記特定シートを冷却することを特徴とする請求項２に記載のシート搬送装置。 Equipped with temperature detection means for measuring temperature,
The sheet conveying apparatus according to claim 2, wherein the cooling unit cools the specific sheet when the temperature detecting unit detects that the temperature is higher than a predetermined temperature. 前記複数のローラ対の内、少なくとも上流側のローラの長さが、前記特定シートの幅より長いことを特徴とする請求項１乃至３のいずれか１項に記載のシート搬送装置。   4. The sheet conveying device according to claim 1, wherein a length of at least an upstream roller of the plurality of roller pairs is longer than a width of the specific sheet. 5. 前記複数のローラ対の内、上流側のローラ対の径が下流側のローラ対の径よりも大きいことを特徴とする請求項１乃至４のいずれか１項に記載のシート搬送装置。   5. The sheet conveying apparatus according to claim 1, wherein a diameter of an upstream roller pair is larger than a diameter of a downstream roller pair among the plurality of roller pairs. 前記特定シートは、透明なフィルムからなるシート、光沢シート、所定の厚みよりも厚いシートのうちのいずれかであることを特徴とする請求項１乃至５のいずれか１項に記載のシート搬送装置。The sheet conveying apparatus according to any one of claims 1 to 5, wherein the specific sheet is any one of a sheet made of a transparent film, a glossy sheet, and a sheet thicker than a predetermined thickness. . シートとシートに転写されたトナー像とを加熱してシートに前記トナー像を定着する定着手段と、
前記定着手段によってトナー像を定着されたシートを搬送するシート搬送装置と、を備え、
前記シート搬送装置が請求項１乃至６のいずれか１項に記載のシート搬送装置であることを特徴とする画像形成装置。 A fixing unit that fixes the toner image on the sheet by heating the toner image transferred to the sheet and the sheet,
And a sheet conveying apparatus for conveying a sheet to fix the toner image by the fixing means,
Image forming apparatus, wherein said sheet conveying apparatus is a sheet conveying apparatus according to any one of claims 1 to 6.
JP2005252902A 2005-08-31 2005-08-31 Sheet conveying apparatus and image forming apparatus Expired - Fee Related JP4514221B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005252902A JP4514221B2 (en) 2005-08-31 2005-08-31 Sheet conveying apparatus and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005252902A JP4514221B2 (en) 2005-08-31 2005-08-31 Sheet conveying apparatus and image forming apparatus

Publications (3)

Publication Number Publication Date
JP2007062970A JP2007062970A (en) 2007-03-15
JP2007062970A5 true JP2007062970A5 (en) 2008-10-16
JP4514221B2 JP4514221B2 (en) 2010-07-28

Family

ID=37925594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005252902A Expired - Fee Related JP4514221B2 (en) 2005-08-31 2005-08-31 Sheet conveying apparatus and image forming apparatus

Country Status (1)

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JP (1) JP4514221B2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5538669B2 (en) * 2007-08-31 2014-07-02 キヤノン株式会社 Image forming apparatus, image forming apparatus control method, storage medium, and program
JP5465374B2 (en) 2007-09-13 2014-04-09 キヤノンファインテック株式会社 Sheet processing apparatus and image forming apparatus
JP5235398B2 (en) * 2007-12-20 2013-07-10 キヤノン株式会社 Printing apparatus and printing method
JP2011190073A (en) 2010-03-16 2011-09-29 Konica Minolta Business Technologies Inc Image forming system
JP5286319B2 (en) * 2010-03-30 2013-09-11 京セラドキュメントソリューションズ株式会社 Intermediate transport unit and image forming apparatus having the same
JP5868347B2 (en) * 2013-04-15 2016-02-24 キヤノン株式会社 Image forming apparatus, image forming apparatus control method, storage medium, and program

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04345187A (en) * 1991-05-23 1992-12-01 Ricoh Co Ltd Fixing device
JPH06130856A (en) * 1992-10-15 1994-05-13 Canon Inc Fixing device and image forming device
JPH07239647A (en) * 1994-03-01 1995-09-12 Canon Inc Image forming device
JP3287118B2 (en) * 1994-06-17 2002-05-27 富士ゼロックス株式会社 Post-processing device for image forming apparatus
JPH08175733A (en) * 1994-12-27 1996-07-09 Canon Inc Image forming device
JP2003020149A (en) * 2001-07-11 2003-01-21 Fuji Xerox Co Ltd Image formation device
JP4016678B2 (en) * 2002-03-11 2007-12-05 コニカミノルタホールディングス株式会社 Image forming apparatus
JP4072672B2 (en) * 2002-06-26 2008-04-09 富士ゼロックス株式会社 Image forming apparatus
JP2004102180A (en) * 2002-09-12 2004-04-02 Canon Inc Image forming apparatus equipped with toner image spot preventing function
JP2004198532A (en) * 2002-12-16 2004-07-15 Ricoh Co Ltd Fixing device and image forming apparatus
JP2004252045A (en) * 2003-02-19 2004-09-09 Ricoh Co Ltd Color image forming apparatus

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