JPS6265671U - - Google Patents
Info
- Publication number
- JPS6265671U JPS6265671U JP15565885U JP15565885U JPS6265671U JP S6265671 U JPS6265671 U JP S6265671U JP 15565885 U JP15565885 U JP 15565885U JP 15565885 U JP15565885 U JP 15565885U JP S6265671 U JPS6265671 U JP S6265671U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- tension
- belt
- frame
- decreasing
- 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
- 108091008695 photoreceptors Proteins 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の実施例を示す正面図、第２図
は第１図の部平面図、第３図は張力減少状態の
作動説明図、第４図はカムの保持力の説明図、第
５図は従来例の不具合説明図である。
１はフレーム、５は保持ロール、６は駆動ロー
ル、７はテンシヨンロール、８はベルト状感光体
。
FIG. 1 is a front view showing an embodiment of the present invention, FIG. 2 is a plan view of the part shown in FIG. FIG. 5 is an explanatory diagram of defects in the conventional example. 1 is a frame, 5 is a holding roll, 6 is a drive roll, 7 is a tension roll, and 8 is a belt-shaped photoreceptor.
Claims (1)
ンシヨンロール７を設け、各ロールに亘つてベル
ト状感光体８を回転自在に巻掛けると共に、前記
テンシヨンロール７を張力増加方向と減少方向に
移動自在でかつ張力増加方向に移動付勢して設け
、前記フレーム１にはテンシヨンロール７を付勢
力に抗して張力減少方向に移動する機構を設けた
ことを特徴とするベルト状感光体の支持装置。 A holding roll 5, a driving roll 6, and a tension roll 7 are provided on the frame 1, and a belt-shaped photoreceptor 8 is rotatably wound around each roll, and the tension roll 7 is moved in the tension increasing direction and the tension decreasing direction. A belt-shaped photoreceptor, characterized in that the frame 1 is provided with a mechanism for moving the tension roll 7 in the direction of decreasing tension against the urging force. Support device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985155658U JPH0538369Y2 (en) | 1985-10-14 | 1985-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985155658U JPH0538369Y2 (en) | 1985-10-14 | 1985-10-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6265671U true JPS6265671U (en) | 1987-04-23 |
| JPH0538369Y2 JPH0538369Y2 (en) | 1993-09-28 |
Family
ID=31076553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985155658U Expired - Lifetime JPH0538369Y2 (en) | 1985-10-14 | 1985-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0538369Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0869238A (en) * | 1995-09-07 | 1996-03-12 | Ricoh Co Ltd | Belt device |
| JP2009075402A (en) * | 2007-09-21 | 2009-04-09 | Oki Data Corp | Belt unit and image forming apparatus |
| JP2010156998A (en) * | 2010-04-12 | 2010-07-15 | Oki Data Corp | Belt unit and image forming apparatus |
| JP2010266901A (en) * | 2010-09-01 | 2010-11-25 | Oki Data Corp | Belt unit and image forming apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5850462U (en) * | 1981-09-30 | 1983-04-05 | 株式会社リコー | Recording unit |
| JPS594563U (en) * | 1982-06-30 | 1984-01-12 | 株式会社リコー | Recording unit |
| JPS6057043A (en) * | 1983-09-09 | 1985-04-02 | Ricoh Co Ltd | Receiving mechanism of belt tension roller |
| JPS6084569A (en) * | 1983-10-17 | 1985-05-13 | Sharp Corp | Fitting device for photosensitive body |
| JPS60136784A (en) * | 1983-12-26 | 1985-07-20 | Sharp Corp | Electrophotographic copying machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5850462B2 (en) * | 1978-01-17 | 1983-11-10 | 松下電器産業株式会社 | Received data diagnostic circuit |
| JPS594563B2 (en) * | 1978-08-30 | 1984-01-30 | 横河電機株式会社 | linear drive device |
-
1985
- 1985-10-14 JP JP1985155658U patent/JPH0538369Y2/ja not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5850462U (en) * | 1981-09-30 | 1983-04-05 | 株式会社リコー | Recording unit |
| JPS594563U (en) * | 1982-06-30 | 1984-01-12 | 株式会社リコー | Recording unit |
| JPS6057043A (en) * | 1983-09-09 | 1985-04-02 | Ricoh Co Ltd | Receiving mechanism of belt tension roller |
| JPS6084569A (en) * | 1983-10-17 | 1985-05-13 | Sharp Corp | Fitting device for photosensitive body |
| JPS60136784A (en) * | 1983-12-26 | 1985-07-20 | Sharp Corp | Electrophotographic copying machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0869238A (en) * | 1995-09-07 | 1996-03-12 | Ricoh Co Ltd | Belt device |
| JP2009075402A (en) * | 2007-09-21 | 2009-04-09 | Oki Data Corp | Belt unit and image forming apparatus |
| JP4496243B2 (en) * | 2007-09-21 | 2010-07-07 | 株式会社沖データ | Belt unit and image forming apparatus |
| US8146734B2 (en) | 2007-09-21 | 2012-04-03 | Oki Data Corporation | Belt unit and image forming apparatus |
| JP2010156998A (en) * | 2010-04-12 | 2010-07-15 | Oki Data Corp | Belt unit and image forming apparatus |
| JP2010266901A (en) * | 2010-09-01 | 2010-11-25 | Oki Data Corp | Belt unit and image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0538369Y2 (en) | 1993-09-28 |