KR100561413B1 - 전자사진방식 화상형성장치의 정착장치 - Google Patents
전자사진방식 화상형성장치의 정착장치 Download PDFInfo
- Publication number
- KR100561413B1 KR100561413B1 KR1020030101579A KR20030101579A KR100561413B1 KR 100561413 B1 KR100561413 B1 KR 100561413B1 KR 1020030101579 A KR1020030101579 A KR 1020030101579A KR 20030101579 A KR20030101579 A KR 20030101579A KR 100561413 B1 KR100561413 B1 KR 100561413B1
- Authority
- KR
- South Korea
- Prior art keywords
- roller
- endless belt
- fixing
- heat
- heating roller
- 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
- G03G15/2053—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating
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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
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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
- G03G15/2025—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means with special means for lubricating and/or cleaning the fixing unit, e.g. applying offset preventing fluid
-
- 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
-
- 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
- G03G2215/2029—Heating belt the fixing nip having a rotating belt support member opposing a pressure member the belt further entrained around one or more stationary belt support members, the latter not being a cooling 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
- G03G2215/20—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
- G03G2215/2032—Heating belt the fixing nip having a rotating belt support member opposing a pressure member the belt further entrained around additional rotating belt support members
-
- 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
- G03G2215/2041—Heating belt the fixing nip being formed by tensioning the belt over a surface portion of a pressure member
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fixing For Electrophotography (AREA)
Abstract
Description
Claims (7)
- 적어도 두 개의 롤러에 지지되어 회전되면서 상기 롤러로부터 전달된 열을 용지에 전사된 화상에 전달하는 무단벨트를 구비하는 정착벨트와,상기 무단벨트에 접촉하도록 설치되어 상기 용지를 상기 무단벨트 쪽으로 가압하는 가압롤러를 구비하며,상기 롤러는 주히팅롤러와 보조히팅롤러를 구비하며,상기 주히팅롤러는 외부롤러와 내부롤러의 사이에 상기 내부롤러를 감싸도록 저항발열코일이 설치되어 있고, 상기 외부롤러 및 상기 저항발열코일 사이와 상기 저항발열코일 및 상기 내부롤러 사이에 절열체가 끼워있으며,상기 보조히팅롤러는 내부에 작동유체를 저장하여 상기 주히팅롤러로부터 전달된 열을 이용하여 상기 무단벨트의 균일한 온도분포를 유지시키는 것을 특징으로 하는 전자사진방식 화상형성장치의 정착장치.
- 삭제
- 제 1항에 있어서,상기 롤러는 주 히팅롤러를 더 구비하는 것을 특징으로 하는 전자사진방식 화상형성장치의 정착장치.
- 제 1항 또는 제 3항에 있어서,상기 가압롤러는 그 내부에 열원으로서 할로겐램프를 구비하는 것을 특징으로 하는 전자사진방식 화상형성장치의 정착장치.
- 제 1항 또는 제 3항에 있어서,상기 가압롤러는 외부롤러와 내부롤러의 사이에 상기 내부롤러를 감싸도록 저항발열코일이 설치되어 있고, 상기 외부롤러 및 상기 저항발열코일 사이와 상기 저항발열코일 및 상기 내부롤러 사이에 절열체가 끼워있는 히팅롤러인 것을 특징으로 하는 전자사진방식 화상형성장치의 정착장치.
- 제 1항 또는 제 3항에 있어서,상기 주 히팅롤러 및 보조히팅롤러 중 어느 하나는 상기 무단벨트를 회전시키는 구동원인 것을 특징으로 하는 전자사진방식 화상형성장치의 정착장치.
- 제 1항에 있어서,상기 무단벨트에 접촉하여 회전하면서 상기 무단벨트에 잔류하는 잔류물을 제거하는 클리닝롤러를 더 구비하는 것을 특징으로 하는 전자사진방식 화상형성장치의 정착장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030101579A KR100561413B1 (ko) | 2003-12-31 | 2003-12-31 | 전자사진방식 화상형성장치의 정착장치 |
US10/998,038 US7239839B2 (en) | 2003-12-31 | 2004-11-29 | Fusing device of electro-photographic image-forming apparatus and method of using |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030101579A KR100561413B1 (ko) | 2003-12-31 | 2003-12-31 | 전자사진방식 화상형성장치의 정착장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050069455A KR20050069455A (ko) | 2005-07-05 |
KR100561413B1 true KR100561413B1 (ko) | 2006-03-16 |
Family
ID=34698888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030101579A Expired - Fee Related KR100561413B1 (ko) | 2003-12-31 | 2003-12-31 | 전자사진방식 화상형성장치의 정착장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7239839B2 (ko) |
KR (1) | KR100561413B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7418228B2 (en) * | 2005-07-21 | 2008-08-26 | Xerox Corporation | Fuser systems and methods |
KR20080041377A (ko) * | 2006-11-07 | 2008-05-13 | 삼성전자주식회사 | 정착유니트 및 이를 채용한 화상형성장치 |
RU2420254C2 (ru) * | 2009-02-03 | 2011-06-10 | Владимир Николаевич Рубочкин | Подставка для ног для профилактики нарушений венозного кровообращения и варикозного расширения вен в голенях |
US9665047B1 (en) * | 2016-03-25 | 2017-05-30 | Lexmark International, Inc. | Endless fuser belt with heat pipe and two heating elements |
JP2018128494A (ja) * | 2017-02-06 | 2018-08-16 | 株式会社東芝 | 画像形成装置及び定着装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001343849A (ja) | 2000-06-01 | 2001-12-14 | Fujitsu Ltd | ベルト定着装置 |
JP2003280443A (ja) | 2002-03-20 | 2003-10-02 | Canon Inc | 加熱装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3130408B2 (ja) | 1993-04-30 | 2001-01-31 | 株式会社リコー | 画像定着装置 |
US5873020A (en) * | 1995-11-13 | 1999-02-16 | Minolta Co., Ltd. | Fixing device with endless belt |
US5729812A (en) * | 1996-10-02 | 1998-03-17 | Xerox Corporation | Heat and pressure fuser utilizing rigid rolls and belts to form an extended contact zone between the belts including preheat and pressure zones |
JPH11231699A (ja) * | 1998-02-16 | 1999-08-27 | Kin Yosha Kk | ベルト式定着装置 |
JPH11272100A (ja) * | 1998-03-23 | 1999-10-08 | Minolta Co Ltd | 定着装置 |
JP2001201978A (ja) | 2000-01-18 | 2001-07-27 | Ricoh Co Ltd | 定着装置 |
JP2002049267A (ja) * | 2000-05-23 | 2002-02-15 | Ricoh Co Ltd | 定着装置及びこれを有する画像形成装置 |
JP2002123111A (ja) * | 2000-10-13 | 2002-04-26 | Ricoh Co Ltd | 定着装置及びその定着装置を有する画像形成装置 |
JP2002189364A (ja) | 2000-10-13 | 2002-07-05 | Ricoh Co Ltd | 定着装置 |
JP2002182500A (ja) | 2000-12-15 | 2002-06-26 | Sharp Corp | 定着装置 |
JP2003084597A (ja) | 2001-09-14 | 2003-03-19 | Ricoh Co Ltd | 定着装置および画像形成装置 |
KR100416550B1 (ko) * | 2001-10-10 | 2004-02-05 | 삼성전자주식회사 | 전자사진 화상형성장치의 정착롤러 장치 |
JP2003156961A (ja) | 2001-11-22 | 2003-05-30 | Fuji Xerox Co Ltd | 定着用回転体、加圧用回転体、転写用回転体、帯電用回転体、転写同時定着用回転体 |
JP4087638B2 (ja) * | 2002-05-09 | 2008-05-21 | 東芝テック株式会社 | 画像形成装置 |
-
2003
- 2003-12-31 KR KR1020030101579A patent/KR100561413B1/ko not_active Expired - Fee Related
-
2004
- 2004-11-29 US US10/998,038 patent/US7239839B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001343849A (ja) | 2000-06-01 | 2001-12-14 | Fujitsu Ltd | ベルト定着装置 |
JP2003280443A (ja) | 2002-03-20 | 2003-10-02 | Canon Inc | 加熱装置 |
Also Published As
Publication number | Publication date |
---|---|
US7239839B2 (en) | 2007-07-03 |
US20050141933A1 (en) | 2005-06-30 |
KR20050069455A (ko) | 2005-07-05 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20031231 |
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Comment text: Notification of reason for refusal Patent event date: 20051118 Patent event code: PE09021S01D |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20060127 |
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Comment text: Registration of Establishment Patent event date: 20060309 Patent event code: PR07011E01D |
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Payment date: 20060310 End annual number: 3 Start annual number: 1 |
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