JP5515924B2 - 画像形成装置 - Google Patents
画像形成装置 Download PDFInfo
- Publication number
- JP5515924B2 JP5515924B2 JP2010068262A JP2010068262A JP5515924B2 JP 5515924 B2 JP5515924 B2 JP 5515924B2 JP 2010068262 A JP2010068262 A JP 2010068262A JP 2010068262 A JP2010068262 A JP 2010068262A JP 5515924 B2 JP5515924 B2 JP 5515924B2
- Authority
- JP
- Japan
- Prior art keywords
- paper
- image forming
- recording paper
- sheet
- unit
- 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.)
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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
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
- G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H43/00—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable
- B65H43/04—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable detecting, or responding to, presence of faulty articles
-
- 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
- G03G21/1633—Means to access the interior of the apparatus using doors or covers
-
- 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
- G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
- G03G21/1695—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for paper transport
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/40—Details of frames, housings or mountings of the whole handling apparatus
- B65H2402/45—Doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/50—Occurence
- B65H2511/51—Presence
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2601/00—Problem to be solved or advantage achieved
- B65H2601/10—Ensuring correct operation
- B65H2601/11—Clearing faulty handling, e.g. jams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
- B65H2801/06—Office-type machines, e.g. photocopiers
-
- 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
- G03G2221/1672—Paper handling
- G03G2221/1675—Paper handling 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
- G03G2221/1678—Frame structures
- G03G2221/169—Structural door designs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Or Security For Electrophotography (AREA)
- Fixing For Electrophotography (AREA)
- Paper Feeding For Electrophotography (AREA)
Description
Claims (6)
- 記録用紙に画像を形成する画像形成手段と、
前記画像形成手段に記録用紙を給紙する給紙手段と、
操作者により開閉可能に設けられた保守用の開閉扉と、
前記開閉扉を開放した際に、操作者による保守が可能な保守可能搬送路と、保守が不能な保守不能搬送路とを有し、前記給紙手段から前記画像形成手段を介して排出口に向けて前記記録用紙を搬送する用紙搬送路と、
前記保守不能搬送路上に残留する残留用紙を検知する残留用紙検知手段と
を備え、
前記開閉扉の開閉操作後、前記残留用紙検知手段が残留用紙を検知している場合に、新たな記録用紙を用紙搬送路に供給し、
かつ、前記画像形成手段が、前記用紙搬送路上に対向配置された、画像を前記記録用紙上に静電的に転写する転写ロールを含み、前記新たな記録用紙を供給する際に、前記転写ロールにより当該新たな記録用紙を帯電させることを特徴とする画像形成装置。 - 前記画像形成装置は、記録用紙に画像を定着させる定着手段と、記録用紙を装置外に搬送排出する排出手段とを備え、
前記残留用紙検知手段は、前記定着手段と排出手段との間の用紙搬送路に残留する記録用紙を検知することを特徴とする請求項1に記載の画像形成装置。 - 前記画像形成手段に向けて、予め定められた時機に記録用紙を搬送供給する時機調節手段と、当該時機調節手段と定着手段との間の用紙搬送路上に存在する記録用紙を検知する用紙検知手段とをさらに備え、
前記用紙検知手段が記録用紙の存在を検知せずに、前記残留用紙検知手段が記録用紙の存在を検知した場合に、前記給紙手段により新たな記録用紙を供給することを特徴とする請求項2に記載の画像形成装置。 - 前記残留用紙検知手段が残留用紙を検知しなくなるまで、予め定められた回数内にて前記新たな記録用紙を繰り返し供給することを特徴とする請求項1ないし3のいずれかに記載の画像形成装置。
- 前記定着手段は、加熱源によって画像を定着させ、前記新たな記録用紙を供給する際の加熱温度は、記録用紙に画像を定着させる際の加熱温度よりも低く設定されていることを特徴とする請求項2ないし4のいずれかに記載の画像形成装置。
- 前記新たな記録用紙を供給する前に、前記定着手段及び排出手段を空回転させることを特徴とする請求項1ないし5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 |
---|---|---|---|
JP2010068262A JP5515924B2 (ja) | 2010-03-24 | 2010-03-24 | 画像形成装置 |
US12/870,871 US20110236042A1 (en) | 2010-03-24 | 2010-08-30 | Image forming apparatus |
CN201010283703.1A CN102198891B (zh) | 2010-03-24 | 2010-09-15 | 图像形成设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010068262A JP5515924B2 (ja) | 2010-03-24 | 2010-03-24 | 画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011203332A JP2011203332A (ja) | 2011-10-13 |
JP5515924B2 true JP5515924B2 (ja) | 2014-06-11 |
Family
ID=44656626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010068262A Active JP5515924B2 (ja) | 2010-03-24 | 2010-03-24 | 画像形成装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20110236042A1 (ja) |
JP (1) | JP5515924B2 (ja) |
CN (1) | CN102198891B (ja) |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5404200A (en) * | 1993-06-22 | 1995-04-04 | Xerox Corporation | Method and apparatus for a self-recovering fuser and image receptor |
US6011936A (en) * | 1995-05-16 | 2000-01-04 | Canon Kabushiki Kaisha | Image forming apparatus having recovery process for jammed sheets |
JP3673572B2 (ja) * | 1995-10-09 | 2005-07-20 | キヤノン株式会社 | 記録装置 |
JP2002006671A (ja) * | 2000-06-27 | 2002-01-11 | Ricoh Co Ltd | 画像形成装置 |
JP2003262995A (ja) * | 2002-03-11 | 2003-09-19 | Ricoh Co Ltd | 画像形成装置 |
JP2003307964A (ja) * | 2002-04-15 | 2003-10-31 | Canon Inc | 画像形成装置 |
KR100437165B1 (ko) * | 2002-07-26 | 2004-06-25 | 삼성전자주식회사 | 화상형성장치 |
JP2005111678A (ja) * | 2003-10-02 | 2005-04-28 | Seiko Epson Corp | 被記録材の排出装置、記録装置、液体噴射装置及び被記録材の排出方法 |
JP2005346002A (ja) * | 2004-06-07 | 2005-12-15 | Ricoh Co Ltd | 画像形成装置 |
JP2006084632A (ja) * | 2004-09-15 | 2006-03-30 | Seiko Epson Corp | プリンタ、印刷ジャム処理方法及びそのプログラム |
US20060233558A1 (en) * | 2005-04-15 | 2006-10-19 | Samsung Electronics Co., Ltd. | Jam removing device and image forming apparatus including the same, and jam removing method |
JP2009149430A (ja) * | 2007-12-21 | 2009-07-09 | Canon Inc | シート搬送装置及び画像形成装置 |
-
2010
- 2010-03-24 JP JP2010068262A patent/JP5515924B2/ja active Active
- 2010-08-30 US US12/870,871 patent/US20110236042A1/en not_active Abandoned
- 2010-09-15 CN CN201010283703.1A patent/CN102198891B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20110236042A1 (en) | 2011-09-29 |
JP2011203332A (ja) | 2011-10-13 |
CN102198891B (zh) | 2015-09-16 |
CN102198891A (zh) | 2011-09-28 |
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