JP4493476B2 - ベルト駆動装置 - Google Patents
ベルト駆動装置 Download PDFInfo
- Publication number
- JP4493476B2 JP4493476B2 JP2004337151A JP2004337151A JP4493476B2 JP 4493476 B2 JP4493476 B2 JP 4493476B2 JP 2004337151 A JP2004337151 A JP 2004337151A JP 2004337151 A JP2004337151 A JP 2004337151A JP 4493476 B2 JP4493476 B2 JP 4493476B2
- Authority
- JP
- Japan
- Prior art keywords
- belt
- roller
- tension roller
- prevention member
- meandering prevention
- 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
Links
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
- G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
- G03G15/754—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to band, e.g. tensioning
- G03G15/755—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to band, e.g. tensioning for maintaining the lateral alignment of the band
-
- 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
-
- 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
-
- 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
- G03G2215/2032—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fixing For Electrophotography (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Paper Feeding For Electrophotography (AREA)
- Electrophotography Configuration And Component (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Description
4 テンションローラ
4a 切り欠き
4b 穴
4c 軸部
4d 中央部
5 ヒータランプ
11 蛇行防止部材
11a 凸部
12 ブロック
12a 凸部
12d テーパ形状
13 ブロック
13a 凸部
13d 小内径部
13e 大内径部
14 軸受け
16 ストップリング
Claims (1)
- ローラ間に張架されたベルトと、前記ローラの端部に設けられ前記ベルトのローラ軸方向への蛇行を規制する蛇行防止部材とを備え、前記ベルトの駆動を行うベルト駆動装置において、前記ローラの外周を貫通して穴を設け、この穴に嵌合される凸部を前記蛇行防止部材の内周に設け、
前記蛇行防止部材は、分割形状で作製された複数のブロックから成るリング状の部材であるとともに、ブロック同士の継ぎ目部分のうち回転方向下流側であって前記ベルトに隣接する部位をテーパ形状としたことを特徴とするベルト駆動装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004337151A JP4493476B2 (ja) | 2004-11-22 | 2004-11-22 | ベルト駆動装置 |
US11/274,472 US7245857B2 (en) | 2004-11-22 | 2005-11-16 | Belt driving apparatus |
US11/802,167 US7643782B2 (en) | 2004-11-22 | 2007-05-21 | Belt driving apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004337151A JP4493476B2 (ja) | 2004-11-22 | 2004-11-22 | ベルト駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006143417A JP2006143417A (ja) | 2006-06-08 |
JP4493476B2 true JP4493476B2 (ja) | 2010-06-30 |
Family
ID=36623541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004337151A Expired - Fee Related JP4493476B2 (ja) | 2004-11-22 | 2004-11-22 | ベルト駆動装置 |
Country Status (2)
Country | Link |
---|---|
US (2) | US7245857B2 (ja) |
JP (1) | JP4493476B2 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005107102A (ja) * | 2003-09-30 | 2005-04-21 | Brother Ind Ltd | ベルト装置および画像形成装置 |
JP4493476B2 (ja) * | 2004-11-22 | 2010-06-30 | 京セラミタ株式会社 | ベルト駆動装置 |
JP4801606B2 (ja) * | 2007-03-02 | 2011-10-26 | 株式会社リコー | シート搬送装置、画像読取装置および画像形成装置 |
JP5275616B2 (ja) * | 2007-11-29 | 2013-08-28 | 京セラドキュメントソリューションズ株式会社 | ベルト式定着装置 |
US20090232568A1 (en) * | 2008-03-17 | 2009-09-17 | Kabushiki Kaisha Toshiba | Fixing apparatus and developer fixing method for the fixing apparatus |
DE102009052040A1 (de) * | 2009-11-05 | 2011-05-12 | Wincor Nixdorf International Gmbh | Vorrichtung zur Handhabung von Wertscheinen |
JP5499821B2 (ja) * | 2010-03-25 | 2014-05-21 | 富士ゼロックス株式会社 | 搬送装置、定着装置及び画像形成装置 |
JP5163697B2 (ja) * | 2010-06-02 | 2013-03-13 | コニカミノルタビジネステクノロジーズ株式会社 | 定着装置及び画像形成装置 |
JP5372108B2 (ja) * | 2011-10-24 | 2013-12-18 | シャープ株式会社 | ベルト搬送装置及び画像形成装置 |
JP6103679B2 (ja) * | 2012-02-09 | 2017-03-29 | 株式会社リコー | 定着装置及び画像形成装置 |
JP6035894B2 (ja) * | 2012-06-22 | 2016-11-30 | ブラザー工業株式会社 | ベルト装置及び画像形成装置 |
JP6111464B2 (ja) * | 2014-10-31 | 2017-04-12 | コニカミノルタ株式会社 | ベルト駆動装置および画像形成装置 |
JP6638367B2 (ja) * | 2015-12-14 | 2020-01-29 | 富士ゼロックス株式会社 | ロール支持装置並びにその支持装置を用いた搬送装置、定着装置及び画像形成装置 |
JP7147359B2 (ja) * | 2018-08-17 | 2022-10-05 | 京セラドキュメントソリューションズ株式会社 | 定着装置及び画像形成装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08119484A (ja) * | 1994-10-24 | 1996-05-14 | Minolta Co Ltd | ベルト駆動装置 |
JPH11133771A (ja) * | 1997-10-30 | 1999-05-21 | Minolta Co Ltd | 定着装置 |
JP2000351468A (ja) * | 1999-06-10 | 2000-12-19 | Matsushita Electric Ind Co Ltd | ベルト駆動装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3657779A (en) * | 1970-10-30 | 1972-04-25 | Roger A Granberry | Idler assembly for conveyor belts |
US4397538A (en) * | 1981-09-03 | 1983-08-09 | Xerox Corporation | Belt alignment system |
US4674858A (en) * | 1984-02-17 | 1987-06-23 | Ricoh Company, Ltd. | Photoconductive element unit for laser printer or the like |
JP3001993B2 (ja) * | 1991-01-17 | 2000-01-24 | 株式会社リコー | 像担持体ベルト走行装置 |
US5117970A (en) * | 1991-06-19 | 1992-06-02 | Asgco Manufacturing, Inc. | Idler roller sleeve |
US6160978A (en) * | 1998-02-05 | 2000-12-12 | Fuji Xerox Co., Ltd | Image forming apparatus having an endless belt provided with ribs and indicia |
JP2000075700A (ja) * | 1998-08-28 | 2000-03-14 | Bando Chem Ind Ltd | ベルト定着装置 |
JP4477715B2 (ja) * | 1999-09-29 | 2010-06-09 | 東芝テック株式会社 | ベルト搬送装置、およびこのベルト搬送装置を備えた画像形成装置 |
JP2001194843A (ja) * | 2000-01-13 | 2001-07-19 | Canon Inc | 画像形成装置 |
JP2001209294A (ja) * | 2000-01-25 | 2001-08-03 | Hitachi Ltd | 画像形成装置 |
US6714755B2 (en) * | 2000-12-21 | 2004-03-30 | Seiko Epson Corporation | Belt stretcher and color image formation apparatus incorporating the same |
US6865361B2 (en) * | 2001-11-12 | 2005-03-08 | Seiko Epson Corporation | Transfer belt unit and image forming apparatus using the same |
US6912371B2 (en) * | 2003-06-30 | 2005-06-28 | Kabushiki Kaisha Toshiba | System for regulating the sliding force of a fusing belt in an image forming apparatus |
US6963719B2 (en) * | 2003-12-16 | 2005-11-08 | Xerox Corporation | Thin walled fuser roll with strengthened keyway |
JP4493476B2 (ja) * | 2004-11-22 | 2010-06-30 | 京セラミタ株式会社 | ベルト駆動装置 |
-
2004
- 2004-11-22 JP JP2004337151A patent/JP4493476B2/ja not_active Expired - Fee Related
-
2005
- 2005-11-16 US US11/274,472 patent/US7245857B2/en active Active
-
2007
- 2007-05-21 US US11/802,167 patent/US7643782B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08119484A (ja) * | 1994-10-24 | 1996-05-14 | Minolta Co Ltd | ベルト駆動装置 |
JPH11133771A (ja) * | 1997-10-30 | 1999-05-21 | Minolta Co Ltd | 定着装置 |
JP2000351468A (ja) * | 1999-06-10 | 2000-12-19 | Matsushita Electric Ind Co Ltd | ベルト駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
US7643782B2 (en) | 2010-01-05 |
JP2006143417A (ja) | 2006-06-08 |
US20070223978A1 (en) | 2007-09-27 |
US7245857B2 (en) | 2007-07-17 |
US20060159489A1 (en) | 2006-07-20 |
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