JP4485479B2 - 定着装置、及び画像形成装置 - Google Patents
定着装置、及び画像形成装置 Download PDFInfo
- Publication number
- JP4485479B2 JP4485479B2 JP2006045660A JP2006045660A JP4485479B2 JP 4485479 B2 JP4485479 B2 JP 4485479B2 JP 2006045660 A JP2006045660 A JP 2006045660A JP 2006045660 A JP2006045660 A JP 2006045660A JP 4485479 B2 JP4485479 B2 JP 4485479B2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- recording paper
- guide member
- fixing device
- image forming
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 description 6
- 210000000078 claw Anatomy 0.000 description 4
- 239000003086 colorant Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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
- G03G15/20—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fixing For Electrophotography (AREA)
- Electrophotography Configuration And Component (AREA)
Description
B 原稿用見取り装置
S 用紙搬送路
1(1a、1b、1c、1d) 露光ユニット
2(2a、2b、2c、2d) 現像装置
3(3a、3b、3c、3d) 感光体ドラム
4(4a、4b、4c、4d) クリーナユニット
5(5a、5b、5c、5d) 帯電器
7 中間転写ベルト
8 中間転写ベルトユニット
10 給紙トレイ
11 2次転写ユニット
12 定着ユニット
15 排紙トレイ
21 開閉ドア
31 加熱ローラ
32 加圧ローラ
33 用紙剥離板
34 搬送ローラ
35 可動ガイド部材
36 フレーム
Claims (3)
- 相互に圧接された加熱ローラと加圧ローラ間に記録用紙を挟み込んで搬送しつつ、ガイド部材により記録用紙をガイドし、記録用紙を加熱及び加圧して、記録用紙上のトナーを定着させる定着装置において、
前記ガイド部材の両側に前記各ローラのいずれかの軸の両端へと延びる中継ぎ部材をそれぞれ固定して、前記各中継ぎ部材を前記ローラの軸により軸支し、
前記ローラの軸の両側を前記ローラの両側に設けられたそれぞれのフレームにより軸支し、前記ローラの軸と同心状の円弧溝を前記各フレームにそれぞれ形成して、前記ガイド部材の両側に前記各フレームの円弧溝に沿って滑動するコロをそれぞれ設け、
前記記録用紙の搬送経路から離間する様に前記ガイド部材を前記ローラの軸周りで回転移動可能に支持したことを特徴とする定着装置。 - 請求項1に記載の定着装置を備える画像形成装置において、
前記定着装置における記録用紙の搬送経路に沿って設けられた開閉ドアを備え、
前記開閉ドアが閉じられたときには前記定着装置のガイド部材が前記開閉ドアの一部に当接して、前記ガイド部材が位置決めされることを特徴とする画像形成装置。 - 前記開閉ドアが開かれたときに、前記ガイド部材を前記記録用紙の搬送経路から離間する方向へと付勢して回転移動させる付勢手段を備えることを特徴とする請求項2に記載の画像形成装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006045660A JP4485479B2 (ja) | 2006-02-22 | 2006-02-22 | 定着装置、及び画像形成装置 |
US11/675,137 US7720414B2 (en) | 2006-02-22 | 2007-02-15 | Fixing apparatus having guide member |
CN200710078970.3A CN101025599A (zh) | 2006-02-22 | 2007-02-16 | 定影装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006045660A JP4485479B2 (ja) | 2006-02-22 | 2006-02-22 | 定着装置、及び画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007225799A JP2007225799A (ja) | 2007-09-06 |
JP4485479B2 true JP4485479B2 (ja) | 2010-06-23 |
Family
ID=38428308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006045660A Active JP4485479B2 (ja) | 2006-02-22 | 2006-02-22 | 定着装置、及び画像形成装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7720414B2 (ja) |
JP (1) | JP4485479B2 (ja) |
CN (1) | CN101025599A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1970768B1 (en) | 2007-03-15 | 2014-11-26 | Samsung Electronics Co., Ltd. | Image forming apparatus |
JP5365371B2 (ja) | 2009-06-29 | 2013-12-11 | 富士ゼロックス株式会社 | 搬送経路切替構造及びこれを用いた画像形成装置 |
JP2014085448A (ja) * | 2012-10-22 | 2014-05-12 | Toshiba Corp | 画像形成装置 |
JP6939216B2 (ja) * | 2017-08-01 | 2021-09-22 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
US20230400806A1 (en) * | 2022-06-13 | 2023-12-14 | Naoki Takai | Sheet laminator and image forming system incorporating the sheet laminator |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07271234A (ja) * | 1994-03-28 | 1995-10-20 | Minolta Co Ltd | 定着装置 |
JP2002287559A (ja) * | 2001-03-26 | 2002-10-03 | 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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4110068A (en) * | 1977-02-22 | 1978-08-29 | International Business Machines Corporation | Hot roller fuser having manually operable jam clearance mechanism |
US4154575A (en) * | 1977-08-22 | 1979-05-15 | International Business Machines Corporation | Hot roll fuser roll closure apparatus |
JPS56161562A (en) * | 1980-05-16 | 1981-12-11 | Canon Inc | Image recording device |
JPS59176766A (ja) * | 1983-03-28 | 1984-10-06 | Mita Ind Co Ltd | トナ−像定着装置 |
JPS6314184A (ja) * | 1986-07-04 | 1988-01-21 | Sharp Corp | 定着装置 |
US4756687A (en) * | 1987-02-13 | 1988-07-12 | International Business Machines Corporation | Roll fuser jam clearance mechanism |
JP2681954B2 (ja) * | 1988-01-19 | 1997-11-26 | 富士ゼロックス株式会社 | 用紙詰り除去構造 |
JP2905487B2 (ja) | 1988-09-19 | 1999-06-14 | 株式会社リコー | 排紙装置 |
JPH06266259A (ja) * | 1993-03-15 | 1994-09-22 | Canon Inc | 定着装置 |
JP3806556B2 (ja) | 1999-10-25 | 2006-08-09 | 株式会社リコー | 画像形成装置 |
JP2004361442A (ja) * | 2003-06-02 | 2004-12-24 | Canon Finetech Inc | 定着装置 |
US7003246B2 (en) * | 2004-03-25 | 2006-02-21 | Lexmark International, Inc. | Fuser nip release mechanism |
EP1619563B1 (en) * | 2004-07-12 | 2009-06-17 | Brother Kogyo Kabushiki Kaisha | Image forming device and fixing unit |
-
2006
- 2006-02-22 JP JP2006045660A patent/JP4485479B2/ja active Active
-
2007
- 2007-02-15 US US11/675,137 patent/US7720414B2/en not_active Expired - Fee Related
- 2007-02-16 CN CN200710078970.3A patent/CN101025599A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07271234A (ja) * | 1994-03-28 | 1995-10-20 | Minolta Co Ltd | 定着装置 |
JP2002287559A (ja) * | 2001-03-26 | 2002-10-03 | 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 |
Also Published As
Publication number | Publication date |
---|---|
US20070196127A1 (en) | 2007-08-23 |
JP2007225799A (ja) | 2007-09-06 |
US7720414B2 (en) | 2010-05-18 |
CN101025599A (zh) | 2007-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10976696B2 (en) | Process cartridge and image forming apparatus | |
US7778568B2 (en) | Image forming apparatus having guide member for detachable unit | |
US8095041B2 (en) | Fixing device and image forming apparatus | |
US8131164B2 (en) | Processing unit and image forming apparatus | |
US8934812B2 (en) | Image forming apparatus | |
US20090072469A1 (en) | Replaceable unit, sheet conveyance apparatus and image forming device | |
US7917060B2 (en) | Image forming apparatus having a sensor blocking device | |
JP2005316192A (ja) | 電子写真画像形成装置 | |
JP2007212766A (ja) | トナー補給装置、トナー補給ボックス、及び中継ボックス | |
JP4485479B2 (ja) | 定着装置、及び画像形成装置 | |
JP4832870B2 (ja) | 画像形成装置 | |
JP4568354B2 (ja) | シート搬送装置 | |
JP2011158510A (ja) | 画像形成装置 | |
JP5130330B2 (ja) | 画像形成装置 | |
JP5191362B2 (ja) | 画像形成装置の廃トナー搬送装置 | |
JP5031699B2 (ja) | 開閉装置及びこれを備えた画像形成装置 | |
JP2005121878A (ja) | 画像形成装置 | |
US11614706B2 (en) | Image forming apparatus | |
JP4852656B1 (ja) | 露光装置用シャッタ機構および画像形成装置 | |
JP4978029B2 (ja) | 画像形成装置 | |
JP4937153B2 (ja) | 画像形成装置 | |
JP2006023470A (ja) | 画像形成装置 | |
CN111352324A (zh) | 转印带单元及图像处理装置 | |
JP2023167857A (ja) | 接離装置及び画像形成装置 | |
JP2009256011A (ja) | シート搬送装置、及びそれを備える画像形成装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20091106 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091110 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091208 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20091208 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100119 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100219 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100323 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100324 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4485479 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130402 Year of fee payment: 3 |