JPH0465351U - - Google Patents
Info
- Publication number
- JPH0465351U JPH0465351U JP11008490U JP11008490U JPH0465351U JP H0465351 U JPH0465351 U JP H0465351U JP 11008490 U JP11008490 U JP 11008490U JP 11008490 U JP11008490 U JP 11008490U JP H0465351 U JPH0465351 U JP H0465351U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- conveyance belt
- image forming
- position facing
- paper conveyance
- 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
- 230000003068 static effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 1
Landscapes
- Color, Gradation (AREA)
- Paper Feeding For Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Color Electrophotography (AREA)
- Dot-Matrix Printers And Others (AREA)
Description
第１図は本考案の実施例を示す縦断側面図、第
２図は要部を拡大した側面図、第３図は印刷用紙
の平面図、第４図は従来例を示す縦断側面図、第
５図は要部を拡大した側面図である。
３……用紙搬送ベルト、４……印刷ステーシヨ
ン、６……帯電器、７……露光器、８……現像器
、９……感光ドラム、１１……印刷用紙、１１ａ
……先縁部、１１ｂ……画像形成領域、１２……
給紙装置、１３……排紙装置、１４……帯電器、
１５……除電器、１６……画像形成装置、１７…
…制御回路。
Fig. 1 is a longitudinal side view showing an embodiment of the present invention, Fig. 2 is an enlarged side view of main parts, Fig. 3 is a plan view of printing paper, and Fig. 4 is a longitudinal side view showing a conventional example. Figure 5 is an enlarged side view of the main parts. 3...Paper transport belt, 4...Printing station, 6...Charger, 7...Exposure device, 8...Developer, 9...Photosensitive drum, 11...Printing paper, 11a
...Leading edge portion, 11b...Image forming area, 12...
Paper feeding device, 13... Paper discharge device, 14... Charger,
15... Static eliminator, 16... Image forming device, 17...
...control circuit.
Claims (1)
ラムの周面上に順次対向配置した印刷ステーシヨ
ンを設け、給紙装置と排紙装置とに対向する位置
に無端帯状の用紙搬送ベルトを転動自在に張設し
、この用紙搬送ベルトの表面と対向する位置に少
なくとも一つの前記印刷ステーシヨンを配置し、
少なくとも前記給紙装置から排紙装置に至る前記
用紙搬送ベルトの表面を帯電させる帯電器を設け
、前記排紙装置と対向する位置に到達した前記用
紙搬送ベルトの表面を除電する除電器を設けた画
像形成装置において、前記除電器の動作タイミン
グを制御して印刷用紙の画像形成領域の外方に位
置する先縁部のみを除電する制御手段を設けたこ
とを特徴とする画像形成装置。 A printing station is provided in which at least a charging device, an exposing device, and a developing device are sequentially arranged facing each other on the circumferential surface of a photosensitive drum, and an endless belt-shaped paper conveyance belt is freely rolling at a position facing a paper feeding device and a paper ejecting device. and disposing at least one printing station at a position facing the surface of the paper conveyance belt,
A charger is provided to charge at least the surface of the paper conveyance belt extending from the paper feeder to the paper discharge device, and a static eliminator is provided to neutralize the surface of the paper conveyance belt that has reached a position facing the paper discharge device. An image forming apparatus characterized in that the image forming apparatus further comprises a control means for controlling the operation timing of the static eliminator to eliminate static only from a leading edge portion of the printing paper located outside an image forming area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11008490U JPH0465351U (en) | 1990-10-19 | 1990-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11008490U JPH0465351U (en) | 1990-10-19 | 1990-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465351U true JPH0465351U (en) | 1992-06-05 |
Family
ID=31857368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11008490U Pending JPH0465351U (en) | 1990-10-19 | 1990-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465351U (en) |
-
1990
- 1990-10-19 JP JP11008490U patent/JPH0465351U/ja active Pending
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