JP2006030418A - 画像形成装置 - Google Patents
画像形成装置 Download PDFInfo
- Publication number
- JP2006030418A JP2006030418A JP2004206667A JP2004206667A JP2006030418A JP 2006030418 A JP2006030418 A JP 2006030418A JP 2004206667 A JP2004206667 A JP 2004206667A JP 2004206667 A JP2004206667 A JP 2004206667A JP 2006030418 A JP2006030418 A JP 2006030418A
- Authority
- JP
- Japan
- Prior art keywords
- photosensitive drum
- transfer
- transfer roller
- roller
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
- G03G21/1817—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement
- G03G21/1821—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement means for connecting the different parts of the process cartridge, e.g. attachment, positioning of parts with each other, pressure/distance regulation
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1604—Arrangement or disposition of the entire apparatus
- G03G21/1623—Means to access the interior of the apparatus
- G03G21/1638—Means to access the interior of the apparatus directed to paper handling or jam treatment
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1606—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element
- G03G2221/1609—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element protective arrangements for preventing damage
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the transfer unit
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electrophotography Configuration And Component (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Abstract
感光体ドラムを含むプロセスユニットを、感光体ドラム等を傷つけることなく、簡易且つ省スペースに、装置前面側から挿抜可能とする手段を提供する。
【解決手段】
本コピー・ファクシミリ複合機100は、感光体ドラム51を含むプロセスユニット50が、装置の前面側から感光体ドラム51の軸方向に挿抜可能に設けられ、転写ローラ55を支持する転写ガイド73が、転写ローラ55と感光体ドラム51とが接離する方向へ傾動可能に設けられるとともに、バネ81により転写ローラ55を感光体ドラム51に圧接する方向へ付勢され、転写ガイド73を装置前面側からバネ81の付勢力に反して傾動させる操作レバー82が設けられたものである。
【選択図】 図3
Description
51 感光体ドラム
55 転写ローラ
64 シャッタ
73 転写ガイド
79 シャッタ押し部(シャッタ制御部材)
81 バネ(弾性部材)
82 操作レバー(操作部材)
100 コピー・ファクシミリ複合機(画像形成装置)
107 搬送路
Claims (4)
- 記録用紙を感光体ドラム及び転写ローラがニップして、該感光体ドラム表面のトナー画像を記録用紙へ転写することにより画像形成を行う画像形成装置において、
感光体ドラムを含むプロセスユニットが、装置の前面側から該感光体ドラムの軸方向に挿抜可能に設けられ、転写ローラを支持する転写ガイドが、転写ローラと感光体ドラムとが接離する方向へ傾動可能に設けられるとともに、弾性部材により転写ローラを感光体ドラムに圧接する方向へ付勢され、前記転写ガイドを装置前面側から前記弾性部材の付勢力に反して傾動させる操作部材が設けられたことを特徴とする画像形成装置。 - 前記転写ガイドが、記録用紙の搬送路を構成するものであることを特徴とする請求項1記載の画像形成装置。
- 前記転写ガイドが、装置の側面に設けられたカバーとともに開閉可能なものであることを特徴とする請求項1又は2記載の画像形成装置。
- 前記転写ガイドに、プロセスユニットのハウジングとして感光体ドラムの表面を覆う開閉可能なシャッタを該転写ガイドの傾動に伴って転写ローラと感光体ドラムとが圧接した状態で該シャッタを開放し、転写ローラと感光体ドラムとが離間した状態で該シャッタを閉鎖するシャッタ制御部材が設けられたものであることを特徴とする請求項1乃至3のいずれかに記載の画像形成装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004206667A JP4135103B2 (ja) | 2004-07-14 | 2004-07-14 | 画像形成装置 |
US11/144,552 US7269376B2 (en) | 2004-07-14 | 2005-06-02 | Image forming device |
CNB2005100846707A CN100487591C (zh) | 2004-07-14 | 2005-07-14 | 成像设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004206667A JP4135103B2 (ja) | 2004-07-14 | 2004-07-14 | 画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006030418A true JP2006030418A (ja) | 2006-02-02 |
JP4135103B2 JP4135103B2 (ja) | 2008-08-20 |
Family
ID=35599570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004206667A Expired - Fee Related JP4135103B2 (ja) | 2004-07-14 | 2004-07-14 | 画像形成装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7269376B2 (ja) |
JP (1) | JP4135103B2 (ja) |
CN (1) | CN100487591C (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9612563B2 (en) | 2015-02-27 | 2017-04-04 | Kyocera Document Solutions Inc. | Image forming apparatus that restrains scattered toner particles |
JP2020106650A (ja) * | 2018-12-27 | 2020-07-09 | シャープ株式会社 | 画像形成装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8244168B2 (en) * | 2007-06-25 | 2012-08-14 | Ricoh Company, Ltd. | Image forming apparatus with movable transfer device |
JP4543079B2 (ja) * | 2007-12-28 | 2010-09-15 | 株式会社ミヤコシ | 電子写真印刷機 |
US8630570B2 (en) * | 2010-04-21 | 2014-01-14 | Kabushiki Kaisha Toshiba | Transfer device, image forming apparatus, and image forming method |
US20120141164A1 (en) * | 2010-12-03 | 2012-06-07 | Jeffrey Allan Pitas | Apparatus for decoupling a roller charger from a photoconductor |
US20120141163A1 (en) * | 2010-12-03 | 2012-06-07 | Pitas Jeffrey A | Disengaging an imaging member from a photoconductor |
US9475276B2 (en) * | 2011-04-27 | 2016-10-25 | Stolle Machinery Company, Llc | Can decorator machine, ink station assembly therefor, and can decorating method employing same |
JP6091180B2 (ja) * | 2012-11-21 | 2017-03-08 | キヤノン株式会社 | 画像形成装置 |
KR101755785B1 (ko) * | 2015-03-31 | 2017-07-10 | 네이버 주식회사 | 줌 제어를 수행한 노선도 또는 지도를 제공하는 방법 및 시스템 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5276489A (en) * | 1989-09-16 | 1994-01-04 | Canon Kabushiki Kaisha | Image forming apparatus with transfer roller with guide means which adjusts to movements of the roller |
JPH0887227A (ja) | 1994-09-19 | 1996-04-02 | Canon Inc | 画像形成装置 |
JP3367014B2 (ja) | 1997-08-04 | 2003-01-14 | 京セラ株式会社 | 画像形成装置 |
JP2003121976A (ja) | 2001-10-10 | 2003-04-23 | Konica Corp | 熱現像画像形成装置 |
-
2004
- 2004-07-14 JP JP2004206667A patent/JP4135103B2/ja not_active Expired - Fee Related
-
2005
- 2005-06-02 US US11/144,552 patent/US7269376B2/en not_active Expired - Fee Related
- 2005-07-14 CN CNB2005100846707A patent/CN100487591C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9612563B2 (en) | 2015-02-27 | 2017-04-04 | Kyocera Document Solutions Inc. | Image forming apparatus that restrains scattered toner particles |
JP2020106650A (ja) * | 2018-12-27 | 2020-07-09 | シャープ株式会社 | 画像形成装置 |
JP7190348B2 (ja) | 2018-12-27 | 2022-12-15 | シャープ株式会社 | 画像形成装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4135103B2 (ja) | 2008-08-20 |
CN1725114A (zh) | 2006-01-25 |
CN100487591C (zh) | 2009-05-13 |
US20060013612A1 (en) | 2006-01-19 |
US7269376B2 (en) | 2007-09-11 |
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