JPS6092263U - Heating device for photoreceptor drum in image forming apparatus - Google Patents
Heating device for photoreceptor drum in image forming apparatusInfo
- Publication number
- JPS6092263U JPS6092263U JP18377083U JP18377083U JPS6092263U JP S6092263 U JPS6092263 U JP S6092263U JP 18377083 U JP18377083 U JP 18377083U JP 18377083 U JP18377083 U JP 18377083U JP S6092263 U JPS6092263 U JP S6092263U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- heating device
- image forming
- forming apparatus
- photoreceptor drum
- 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
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Photoreceptors In Electrophotography (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に適用させるための複写機の構成を示す
概略図。第２図は本考案の加熱機構を有するドラムの断
面図。第３図は本考案の加熱装置を説明するための斜視
図。第４図は本考案の加熱装置の他の態様を示す断面図
。第５図はドラム周辺温度と画像濃度保持率との関係を
示すグラフ図である。
川魚数字１はドラム、２１はフランジ、２４はヒータ、
３０，４３はソケット、３３は温度センサーを夫々示す
。FIG. 1 is a schematic diagram showing the configuration of a copying machine to which the present invention is applied. FIG. 2 is a sectional view of a drum having a heating mechanism according to the present invention. FIG. 3 is a perspective view for explaining the heating device of the present invention. FIG. 4 is a sectional view showing another embodiment of the heating device of the present invention. FIG. 5 is a graph showing the relationship between drum ambient temperature and image density retention rate. River fish number 1 is the drum, 21 is the flange, 24 is the heater,
30 and 43 are sockets, and 33 is a temperature sensor, respectively.
Claims (1)
空の回転感光体ドラムと該ドラム内側空間を加熱し前記
光導電性層を所定温度に加熱するための加熱機構とから
成り、 該ドラムは、中心部に開口を有するフランジにより両側
面を封じると共に、−力価のフランジの周状悪縁に駆動
モータからの駆動を伝達し該ドラムの回転駆動を行なう
ための駆動伝達部材を有しており、 前記加熱機構は前記フランジの両開口を結ぶドラム回転
軸の位置で前記ドラムの回転に関与することなく設けら
れていることを特徴とする複写機における感光体ドラム
の加熱装置。[Claims for Utility Model Registration] A hollow rotating photosensitive drum having an amorphous silicon-based photoconductive layer on a conductive substrate, and a method for heating the inner space of the drum to heat the photoconductive layer to a predetermined temperature. and a heating mechanism, the drum is sealed on both sides by flanges having an opening in the center, and the drum is rotated by transmitting the drive from the drive motor to the circumferential edge of the flange. a photosensitive copying machine, wherein the heating mechanism is provided at a position of a drum rotating shaft connecting both openings of the flange without being involved in the rotation of the drum. Body drum heating device.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18377083U JPS6092263U (en) | 1983-11-30 | 1983-11-30 | Heating device for photoreceptor drum in image forming apparatus |
| EP84306674A EP0136902B1 (en) | 1983-09-30 | 1984-09-28 | Electrophotographic apparatus comprising photosensitive layer of amorphous silicon type photoconductor |
| US06/655,533 US4607936A (en) | 1983-09-30 | 1984-09-28 | Electrophotographic apparatus comprising photosensitive layer of amorphous silicon type photoconductor |
| DE8484306674T DE3481225D1 (en) | 1983-09-30 | 1984-09-28 | ELECTROPHOTOGRAPHIC DEVICE, CONTAINING A LIGHT SENSITIVE LAYER OF AMORPHOUS SILICON LIGHT GUIDE. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18377083U JPS6092263U (en) | 1983-11-30 | 1983-11-30 | Heating device for photoreceptor drum in image forming apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6092263U true JPS6092263U (en) | 1985-06-24 |
| JPH0134206Y2 JPH0134206Y2 (en) | 1989-10-18 |
Family
ID=30397641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18377083U Granted JPS6092263U (en) | 1983-09-30 | 1983-11-30 | Heating device for photoreceptor drum in image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6092263U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5347838A (en) * | 1977-05-12 | 1978-04-28 | Canon Inc | Electronic copying apparatus of transfer type |
-
1983
- 1983-11-30 JP JP18377083U patent/JPS6092263U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5347838A (en) * | 1977-05-12 | 1978-04-28 | Canon Inc | Electronic copying apparatus of transfer type |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0134206Y2 (en) | 1989-10-18 |
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