JPS61203760U - - Google Patents
Info
- Publication number
- JPS61203760U JPS61203760U JP8669385U JP8669385U JPS61203760U JP S61203760 U JPS61203760 U JP S61203760U JP 8669385 U JP8669385 U JP 8669385U JP 8669385 U JP8669385 U JP 8669385U JP S61203760 U JPS61203760 U JP S61203760U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- transfer
- paper guide
- photoreceptor
- toner image
- 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.)
- Pending
Links
- 108091008695 photoreceptors Proteins 0.000 claims 2
- 229920006267 polyester film Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Description
第１図は、本考案による電子写真装置の転写部
付近の縦断面図である。第２図は電子写真装置の
模式図、第３図、第４図は従来例による電子写真
装置の転写部付近の模式図である。
図において、１は感光ドラム、２は帯電器、３
はレーザ光、４は現像機、５は転写コロトロン、
６は用紙、７は搬送ベルト、８は定着機、９は用
紙ガイド、１０は清掃機、１１は分離コロトロン
、１２はトナー、１３は搬送ローラ、１４は絶縁
シート材、Ａは転写の中心位置、Ｂは用紙ガイド
端、Ｃはシート材先端である。
FIG. 1 is a longitudinal sectional view of the vicinity of the transfer section of the electrophotographic apparatus according to the present invention. FIG. 2 is a schematic diagram of an electrophotographic apparatus, and FIGS. 3 and 4 are schematic diagrams of the vicinity of a transfer section of a conventional electrophotographic apparatus. In the figure, 1 is a photosensitive drum, 2 is a charger, and 3 is a photosensitive drum.
is a laser beam, 4 is a developing machine, 5 is a transfer corotron,
6 is paper, 7 is a conveyance belt, 8 is a fixing device, 9 is a paper guide, 10 is a cleaning machine, 11 is a separation corotron, 12 is a toner, 13 is a conveyance roller, 14 is an insulating sheet material, A is a center position of transfer , B is the paper guide end, and C is the leading edge of the sheet material.
Claims (1)
へと用紙を導く用紙ガイドを有し、感光体表面上
に形成されたトナー像を転写コロトロンによつて
用紙上に転写するものに於て、用紙を下方より保
持する用紙ガイドにポリエステルフイルムの如き
絶縁シート材を付加し、シート材先端部を、転写
コロトロンによる転写の中心位置と、前記用紙ガ
イド端との間の位置で感光体表面に近接させ、用
紙後端部におけるトナー像の転写不良を防止した
ことを特徴とする電子写真装置。 In an electrophotographic device that has a paper guide that guides paper from a paper feed mechanism to a transfer position on a photoreceptor, the toner image formed on the surface of the photoreceptor is transferred onto the paper by a transfer corotron, An insulating sheet material such as a polyester film is added to the paper guide that holds the paper from below, and the leading edge of the sheet is brought close to the surface of the photoconductor at a position between the center of transfer by the transfer corotron and the end of the paper guide. 1. An electrophotographic apparatus, characterized in that a transfer failure of a toner image at a trailing edge of a sheet is prevented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8669385U JPS61203760U (en) | 1985-06-07 | 1985-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8669385U JPS61203760U (en) | 1985-06-07 | 1985-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61203760U true JPS61203760U (en) | 1986-12-22 |
Family
ID=30638238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8669385U Pending JPS61203760U (en) | 1985-06-07 | 1985-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61203760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02132264U (en) * | 1989-04-06 | 1990-11-02 |
-
1985
- 1985-06-07 JP JP8669385U patent/JPS61203760U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02132264U (en) * | 1989-04-06 | 1990-11-02 |
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