JPH0213251U - - Google Patents
Info
- Publication number
- JPH0213251U JPH0213251U JP1988092095U JP9209588U JPH0213251U JP H0213251 U JPH0213251 U JP H0213251U JP 1988092095 U JP1988092095 U JP 1988092095U JP 9209588 U JP9209588 U JP 9209588U JP H0213251 U JPH0213251 U JP H0213251U
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- shielding plate
- forming apparatus
- heater
- transfer device
- 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
Links
- 230000020169 heat generation Effects 0.000 claims 1
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
- G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
- G03G15/163—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
- G03G15/1635—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
-
- 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
- G03G21/20—Humidity or temperature control also ozone evacuation; Internal apparatus environment control
- G03G21/203—Humidity
-
- 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
- G03G21/20—Humidity or temperature control also ozone evacuation; Internal apparatus environment control
- G03G21/206—Conducting air through the machine, e.g. for cooling, filtering, removing gases like ozone
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第1図は本考案の画像形成装置である電子写真
複写機の一例を示す要部拡大図、第2図はその複
写機の概略構成図である。 10……機体、11……感光体ドラム、15…
…転写装置、16……分離装置、17……搬送ベ
ルト、31……遮蔽板、33,34……ヒータ。
複写機の一例を示す要部拡大図、第2図はその複
写機の概略構成図である。 10……機体、11……感光体ドラム、15…
…転写装置、16……分離装置、17……搬送ベ
ルト、31……遮蔽板、33,34……ヒータ。
Claims (1)
- 【実用新案登録請求の範囲】 1 感光体ドラム上に形成されたトナー像を、転
写装置により記録紙上に転写して、その記録紙を
該転写装置に並設された搬送装置により所定方向
へ搬送する画像形成装置であつて、 該搬送装置の始端部および転写装置の下方の領
域を上下方向に二分割し、該搬送装置の始端部の
周囲から感光体ドラム方向への気体の流動を抑制
する遮蔽板を有する 画像形成装置。 2 前記遮蔽板にはヒータが設けられている請求
項1に記載の画像形成装置。 3 前記ヒータは遮蔽板の上面および下面にそれ
ぞれ設けられている請求項2に記載の画像形成装
置。 4 前記遮蔽板の下面に設けられたヒータが、該
遮蔽板の上面に設けられたヒータよりも発熱性に
優れている請求項3に記載の画像形成装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988092095U JP2525035Y2 (ja) | 1988-07-11 | 1988-07-11 | 画像形成装置 |
US07/378,353 US4939549A (en) | 1988-07-11 | 1989-07-07 | Image forming apparatus with temperature controlling shield |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988092095U JP2525035Y2 (ja) | 1988-07-11 | 1988-07-11 | 画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0213251U true JPH0213251U (ja) | 1990-01-26 |
JP2525035Y2 JP2525035Y2 (ja) | 1997-02-05 |
Family
ID=14044889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988092095U Expired - Lifetime JP2525035Y2 (ja) | 1988-07-11 | 1988-07-11 | 画像形成装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4939549A (ja) |
JP (1) | JP2525035Y2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010164934A (ja) * | 2008-10-01 | 2010-07-29 | Ricoh Co Ltd | 画像形成装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06118774A (ja) * | 1992-09-28 | 1994-04-28 | Xerox Corp | 加熱シールドを備えたコロナ発生装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4928351A (ja) * | 1972-07-05 | 1974-03-13 | ||
JPS6198367A (ja) * | 1984-10-19 | 1986-05-16 | Matsushita Electric Ind Co Ltd | 電子写真複写機 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5275444A (en) * | 1975-12-19 | 1977-06-24 | Minolta Camera Co Ltd | Electrophotographic copying machine |
US4315685A (en) * | 1978-08-24 | 1982-02-16 | Canon Kabushiki Kaisha | Image forming apparatus |
JPS56133747A (en) * | 1980-03-24 | 1981-10-20 | Ricoh Co Ltd | Dust preventing device of electrophotographic copying machine |
JPS59218469A (ja) * | 1983-05-25 | 1984-12-08 | Canon Inc | 画像形成方法 |
JPS6076758A (ja) * | 1983-10-04 | 1985-05-01 | Fuji Xerox Co Ltd | 電子複写機の結露防止装置 |
US4575216A (en) * | 1983-11-09 | 1986-03-11 | Ricoh Company, Ltd. | Electrophotographic copying apparatus including transfer charge corona and shield |
JPS61128714A (ja) * | 1984-11-24 | 1986-06-16 | 松下電工株式会社 | 配線器具のプレ−ト枠 |
JPS61167959A (ja) * | 1985-01-22 | 1986-07-29 | Fuji Xerox Co Ltd | 電子複写機の結露防止装置 |
-
1988
- 1988-07-11 JP JP1988092095U patent/JP2525035Y2/ja not_active Expired - Lifetime
-
1989
- 1989-07-07 US US07/378,353 patent/US4939549A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4928351A (ja) * | 1972-07-05 | 1974-03-13 | ||
JPS6198367A (ja) * | 1984-10-19 | 1986-05-16 | Matsushita Electric Ind Co Ltd | 電子写真複写機 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010164934A (ja) * | 2008-10-01 | 2010-07-29 | Ricoh Co Ltd | 画像形成装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2525035Y2 (ja) | 1997-02-05 |
US4939549A (en) | 1990-07-03 |
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