KR101429666B1 - 정착장치 및 이를 가지는 화상형성장치 - Google Patents
정착장치 및 이를 가지는 화상형성장치 Download PDFInfo
- Publication number
- KR101429666B1 KR101429666B1 KR1020070062764A KR20070062764A KR101429666B1 KR 101429666 B1 KR101429666 B1 KR 101429666B1 KR 1020070062764 A KR1020070062764 A KR 1020070062764A KR 20070062764 A KR20070062764 A KR 20070062764A KR 101429666 B1 KR101429666 B1 KR 101429666B1
- Authority
- KR
- South Korea
- Prior art keywords
- roller
- pressing
- pressure roller
- heating roller
- image
- 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 - Fee Related
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Classifications
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- 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
- G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
- G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
- G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
- G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
- G03G15/2028—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means with means for handling the copy material in the fixing nip, e.g. introduction guides, stripping means
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- 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
- G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
- G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
- G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
- G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
- G03G15/2032—Retractable heating or pressure unit
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- 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
- G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
- G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
- G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
- G03G15/2064—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat combined with pressure
-
- 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
- G03G2215/20—Details of the fixing device or porcess
- G03G2215/2003—Structural features of the fixing device
- G03G2215/2016—Heating belt
- G03G2215/2025—Heating belt the fixing nip having a rotating belt support member opposing a pressure member
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fixing For Electrophotography (AREA)
Abstract
Description
Claims (9)
- 인쇄매체에 전사된 화상을 정착시키는 정착장치에 있어서,가열롤러와;상기 인쇄매체를 상기 가열롤러에 대해 가압하도록 이동하는 제1가압롤러와;상기 제1가압롤러의 이동 위치에 연동하도록 상기 제1가압롤러에 지지되며, 상기 제1가압롤러를 통과한 상기 인쇄매체를 상기 가열롤러에 대해 가압하도록 이동하는 제2가압롤러와,상기 제1가압롤러를 지지하며, 상기 제1가압롤러가 상기 가열롤러를 향해 가압되도록 제1탄성부재에 의해 가압되는 홀더와;상기 제1가압롤러 단부에 회전 가능하게 지지되는 제1홀딩부와, 상기 제2가압롤러를 지지하는 제2홀딩부를 포함하며, 상기 제2가압롤러가 상기 가열롤러를 향해 가압되도록 제2탄성부재에 의해 가압되는 아암부재를 포함하며,상기 제2탄성부재는 상기 제2홀딩부가 상기 제1홀딩부를 회전중심으로 하여 상기 가열롤러의 회전중심을 향해 회동하도록 상기 제2홀딩부를 가압하는 것을 특징으로 하는 정착장치.
- 삭제
- 제1항에 있어서,상기 아암부재는, 상기 제1홀딩부로부터 연장된 아암부를 더 포함하는 것을 특징으로 하는 정착장치.
- 제1항에 있어서,상기 아암부재는 상기 제2가압롤러가 상기 제1가압롤러를 통과한 상기 인쇄매체를 가압하는 방향으로 회동 가능한 것을 특징으로 하는 정착장치.
- 제1항에 있어서,상기 제2탄성부재는, 일단부가 상기 제1홀딩부에 권취되고 타단부가 상기 제2홀딩부를 가압하도록 마련된 토션 스프링을 포함하는 것을 특징으로 하는 정착장치.
- 삭제
- 화상형성장치에 있어서,잠상이 형성되는 상담지체와;상기 상담지체에 현상제를 공급하여 가시 화상을 형성하는 현상장치와;상기 상담지체의 가시 화상을 인쇄매체 상에 전사시키는 전사장치와;상기 인쇄매체 상의 가시 화상을 정착시키는 제1항, 제3항, 제4항 및 제5항 중 어느 한 항에 따른 정착장치를 포함하는 것을 특징으로 하는 화상형성장치.
- 삭제
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070062764A KR101429666B1 (ko) | 2007-06-26 | 2007-06-26 | 정착장치 및 이를 가지는 화상형성장치 |
US12/121,912 US8014712B2 (en) | 2007-06-26 | 2008-05-16 | Fusing device and image forming apparatus having the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070062764A KR101429666B1 (ko) | 2007-06-26 | 2007-06-26 | 정착장치 및 이를 가지는 화상형성장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080113828A KR20080113828A (ko) | 2008-12-31 |
KR101429666B1 true KR101429666B1 (ko) | 2014-08-13 |
Family
ID=40160700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070062764A Expired - Fee Related KR101429666B1 (ko) | 2007-06-26 | 2007-06-26 | 정착장치 및 이를 가지는 화상형성장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8014712B2 (ko) |
KR (1) | KR101429666B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1785781B1 (en) * | 2005-11-14 | 2018-11-28 | HP Printing Korea Co., Ltd. | Image fixing apparatus |
JP5063385B2 (ja) * | 2008-01-23 | 2012-10-31 | キヤノン株式会社 | 液体塗布装置およびインクジェット記録装置 |
JP6173245B2 (ja) * | 2014-03-20 | 2017-08-02 | 京セラドキュメントソリューションズ株式会社 | ローラー支持機構、ローラーユニット、定着装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6385777A (ja) * | 1986-09-30 | 1988-04-16 | Mita Ind Co Ltd | 定着装置 |
KR20070010786A (ko) * | 2005-07-20 | 2007-01-24 | 삼성전자주식회사 | 정착기 및 이를 구비한 화상형성장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002229368A (ja) * | 2001-02-06 | 2002-08-14 | Sharp Corp | 定着装置 |
US7107001B2 (en) * | 2004-03-29 | 2006-09-12 | Canon Kabushiki Kaisha | Fixing apparatus with controlled heating members for heating the outer surface of the fixing rotating member |
KR100580222B1 (ko) * | 2005-05-12 | 2006-05-16 | 삼성전자주식회사 | 정착기 및 이를 구비한 화상형성장치 |
JP4574574B2 (ja) * | 2006-03-15 | 2010-11-04 | シャープ株式会社 | 定着装置、定着装置の制御方法、及び画像形成装置 |
-
2007
- 2007-06-26 KR KR1020070062764A patent/KR101429666B1/ko not_active Expired - Fee Related
-
2008
- 2008-05-16 US US12/121,912 patent/US8014712B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6385777A (ja) * | 1986-09-30 | 1988-04-16 | Mita Ind Co Ltd | 定着装置 |
KR20070010786A (ko) * | 2005-07-20 | 2007-01-24 | 삼성전자주식회사 | 정착기 및 이를 구비한 화상형성장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20080113828A (ko) | 2008-12-31 |
US8014712B2 (en) | 2011-09-06 |
US20090003901A1 (en) | 2009-01-01 |
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