JPH027660U - - Google Patents
Info
- Publication number
- JPH027660U JPH027660U JP8496688U JP8496688U JPH027660U JP H027660 U JPH027660 U JP H027660U JP 8496688 U JP8496688 U JP 8496688U JP 8496688 U JP8496688 U JP 8496688U JP H027660 U JPH027660 U JP H027660U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- image forming
- roller
- forming apparatus
- registration roller
- 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
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Description
第１図は本考案の画像形成装置の一実施例を示
す構成図、第２図は本考案のレジストローラ対と
搬送ローラ対との駆動系の電気ブロツク図、第３
図は本考案のレジストローラ対と搬送ローラ対と
カツタのタイムチヤート、第４図は従来の画像形
成装置の構成図である。
１，１′……ロール紙、２……カツタ、３……
感光体ドラム、４……レジストローラ対、５……
転写コロトロン、６……帯電コロトロン、７……
静電潜像形成部、８……現像器、９……剥離コロ
トロン、１０……ドラムクリーナ、１１，１１′
……搬送ローラ対、１２，１２′……ペーパーガ
イド、１３……トランスポート、１４……用紙検
知センサ、１５……マイコン、１６……レジスト
ローラ対の駆動部、１７……搬送ローラの駆動部
。
FIG. 1 is a configuration diagram showing an embodiment of the image forming apparatus of the present invention, FIG. 2 is an electrical block diagram of a drive system for a pair of registration rollers and a pair of transport rollers of the present invention, and FIG.
The figure is a time chart of a pair of registration rollers, a pair of conveying rollers, and a cutter according to the present invention, and FIG. 4 is a configuration diagram of a conventional image forming apparatus. 1,1'...roll paper, 2...katsuta, 3...
Photosensitive drum, 4... Registration roller pair, 5...
Transfer corotron, 6...Charging corotron, 7...
Electrostatic latent image forming section, 8...Developer, 9...Peeling corotron, 10...Drum cleaner, 11, 11'
... Conveyance roller pair, 12, 12' ... Paper guide, 13 ... Transport, 14 ... Paper detection sensor, 15 ... Microcomputer, 16 ... Registration roller pair drive unit, 17 ... Conveyance roller drive Department.
Claims (1)
感光体ドラムに至る転写紙の搬送路に搬送ローラ
とレジストローラとを設け、レジストローラの手
前には用紙検知センサを配置し、この用紙検知セ
ンサの出力により、前記搬送ローラとレジストロ
ーラの回転を制御して、前記給紙部から搬送され
て来る転写紙の先端がレジストローラから感光体
ドラム方向に微少距離進行した時点で、その搬送
を一時停止させ、しかるのち再搬送させて感光体
上に形成させた可視化像に対し転写紙の位置をレ
ジストレーシヨンすることを特徴とする画像形成
装置。 In an image forming apparatus such as a copying machine, a conveyance roller and a registration roller are provided in the conveyance path of the transfer paper from the paper feed section to the photoreceptor drum, and a paper detection sensor is disposed in front of the registration roller. The rotation of the conveyance roller and the registration roller is controlled by the output of An image forming apparatus characterized by registering the position of a transfer paper with respect to a visualized image formed on a photoreceptor by stopping the paper and then conveying it again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988084966U JPH0717073Y2 (en) | 1988-06-27 | 1988-06-27 | Image forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988084966U JPH0717073Y2 (en) | 1988-06-27 | 1988-06-27 | Image forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH027660U true JPH027660U (en) | 1990-01-18 |
| JPH0717073Y2 JPH0717073Y2 (en) | 1995-04-19 |
Family
ID=31309647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988084966U Expired - Lifetime JPH0717073Y2 (en) | 1988-06-27 | 1988-06-27 | Image forming device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717073Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS541179A (en) * | 1977-06-04 | 1979-01-06 | Susumu Motohira | Method of making cylinder or similars of corrugated cardboard structure |
| JPS61217451A (en) * | 1985-03-22 | 1986-09-27 | Mita Ind Co Ltd | Device for controlling paper feed timing for recording sheet |
-
1988
- 1988-06-27 JP JP1988084966U patent/JPH0717073Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS541179A (en) * | 1977-06-04 | 1979-01-06 | Susumu Motohira | Method of making cylinder or similars of corrugated cardboard structure |
| JPS61217451A (en) * | 1985-03-22 | 1986-09-27 | Mita Ind Co Ltd | Device for controlling paper feed timing for recording sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0717073Y2 (en) | 1995-04-19 |