JP2007057900A5 - - Google Patents
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- Publication number
- JP2007057900A5 JP2007057900A5 JP2005244054A JP2005244054A JP2007057900A5 JP 2007057900 A5 JP2007057900 A5 JP 2007057900A5 JP 2005244054 A JP2005244054 A JP 2005244054A JP 2005244054 A JP2005244054 A JP 2005244054A JP 2007057900 A5 JP2007057900 A5 JP 2007057900A5
- Authority
- JP
- Japan
- Prior art keywords
- heating roller
- pressure
- roller
- fixing device
- temperature
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims 20
- 239000007788 liquid Substances 0.000 claims 7
- 239000000969 carrier Substances 0.000 claims 6
- 238000010521 absorption reaction Methods 0.000 claims 5
- 239000000463 material Substances 0.000 claims 5
- 238000011084 recovery Methods 0.000 claims 3
- 229920001721 Polyimide Polymers 0.000 claims 1
- 239000004642 Polyimide Substances 0.000 claims 1
- SCKXCAADGDQQCS-UHFFFAOYSA-N performic acid Chemical compound OOC=O SCKXCAADGDQQCS-UHFFFAOYSA-N 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
- 229920002379 silicone rubber Polymers 0.000 claims 1
- 239000004945 silicone rubber Substances 0.000 claims 1
Claims (10)
前記第1加熱ローラに第1の圧力で押圧される第1加圧ローラと、 A first pressure roller that is pressed against the first heating roller with a first pressure;
前記第1加熱ローラで加熱された転写材を前記第1の温度よりも高い第2の温度に加熱する第2加熱ローラと、 A second heating roller that heats the transfer material heated by the first heating roller to a second temperature higher than the first temperature;
前記第2加熱ローラに前記第1の圧力よりも低い第2の圧力で押圧される第2加圧ローラと、 A second pressure roller that is pressed against the second heating roller with a second pressure lower than the first pressure;
を有することを特徴とする定着装置。 A fixing device.
前記感光体を液体トナーで現像する現像ローラを有する現像部と、 A developing unit having a developing roller for developing the photoreceptor with liquid toner;
前記現像部で現像された像を転写材に転写させる転写部と、 A transfer unit for transferring the image developed in the developing unit to a transfer material;
前記転写部で転写された転写材を第1の温度で加熱する第1加熱ローラ、前記第1加熱ローラに押圧して前記第1加熱ローラと第1の圧力の定着ニップを形成する第1加圧ローラ、前記第1加熱ローラで加熱された転写材を前記第1の温度よりも高い第2の温度に加熱する第2加熱ローラ、及び前記第2加熱ローラに押圧して前記第2加熱ローラと前記第1の圧力よりも低い第2の圧力の定着ニップを形成する第2加圧ローラを有する定着部と、 A first heating roller that heats the transfer material transferred at the transfer portion at a first temperature, and a first heating roller that presses against the first heating roller to form a fixing nip with the first heating roller and a first pressure. A pressure roller, a second heating roller for heating the transfer material heated by the first heating roller to a second temperature higher than the first temperature, and the second heating roller by pressing against the second heating roller And a fixing unit having a second pressure roller that forms a fixing nip having a second pressure lower than the first pressure,
を有することを特徴とする画像形成装置。 An image forming apparatus comprising:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005244054A JP2007057900A (en) | 2005-08-25 | 2005-08-25 | Fixing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005244054A JP2007057900A (en) | 2005-08-25 | 2005-08-25 | Fixing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007057900A JP2007057900A (en) | 2007-03-08 |
JP2007057900A5 true JP2007057900A5 (en) | 2008-09-25 |
Family
ID=37921458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005244054A Pending JP2007057900A (en) | 2005-08-25 | 2005-08-25 | Fixing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2007057900A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009198568A (en) * | 2008-02-19 | 2009-09-03 | Seiko Epson Corp | Fixing device and image forming apparatus using it |
JP5625526B2 (en) | 2010-06-18 | 2014-11-19 | 株式会社リコー | Image forming apparatus and process cartridge |
US8878884B2 (en) * | 2011-06-28 | 2014-11-04 | Kabushiki Kaisha Toshiba | Erasing apparatus for sheet and erasing method for sheet |
JP5948874B2 (en) * | 2011-10-18 | 2016-07-06 | 富士ゼロックス株式会社 | Fixing apparatus and image forming apparatus |
JP5998748B2 (en) * | 2012-08-24 | 2016-09-28 | 富士ゼロックス株式会社 | Fixing apparatus and image forming apparatus |
JP6303679B2 (en) * | 2014-03-20 | 2018-04-04 | 富士ゼロックス株式会社 | Removal device, fixing device, and image forming apparatus |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2765584B2 (en) * | 1988-12-15 | 1998-06-18 | 株式会社リコー | Copier fixing device |
JPH07191567A (en) * | 1993-12-27 | 1995-07-28 | Canon Inc | Thermopressure roller and fixing device |
JP2000029319A (en) * | 1998-07-14 | 2000-01-28 | Pfu Ltd | Wet type electrophotographic device |
JP2000098778A (en) * | 1998-09-28 | 2000-04-07 | Ricoh Co Ltd | Image forming device |
JP2003241561A (en) * | 2002-02-15 | 2003-08-29 | Fuji Photo Film Co Ltd | Method and apparatus for forming image |
JP2004212442A (en) * | 2002-12-27 | 2004-07-29 | Pfu Ltd | Fixing roller mechanism for liquid development electrophotographic device |
US6996362B2 (en) * | 2003-08-30 | 2006-02-07 | Samsung Electronics Company | Fuser system and method for electophotography including multiple fusing stations |
JP2005128338A (en) * | 2003-10-24 | 2005-05-19 | Ricoh Co Ltd | Fixing device and image forming apparatus |
-
2005
- 2005-08-25 JP JP2005244054A patent/JP2007057900A/en active Pending
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