JPH03116332U - - Google Patents
Info
- Publication number
- JPH03116332U JPH03116332U JP2590090U JP2590090U JPH03116332U JP H03116332 U JPH03116332 U JP H03116332U JP 2590090 U JP2590090 U JP 2590090U JP 2590090 U JP2590090 U JP 2590090U JP H03116332 U JPH03116332 U JP H03116332U
- Authority
- JP
- Japan
- Prior art keywords
- belt
- running device
- guide groove
- deviation
- guide
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 108091008695 photoreceptors Proteins 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Paper Feeding For Electrophotography (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
第１図はこの考案の一実施例であるベルト走行
装置の斜視図、第２図はそのベルト走行装置を第
１図中の矢印Ａ方向から見た図、第３図はその一
部の拡大断面図、第４図はこのベルト走行装置を
備えるレーザプリンタの内部機構の全体概略構成
図である。第５図は従来のベルト走行装置の部分
断面斜視図、第６図はそのベルト走行装置におけ
るベルトがそのローラ巻きつき部分の前後で脹ら
んだ状態を示す状態説明図、第７図はそのベルト
の両側縁外周と中央部での脹らみ状態を比較する
状態説明図である。
１１……ベルト走行装置、１２……駆動ローラ
、１３……従動ローラ、１４……感光体ベルト（
ベルト）、３６……ベルト側縁、３７……ピン軸
受（軸受）、４０……ベルト片寄り防止用部材、
４０ｂ……ベルト片寄り防止用部材の先端部、４
３……ガイドブロツク（ガイド部材）、４３ａ…
…ガイドブロツク外周面、４４……ガイド溝。
Fig. 1 is a perspective view of a belt running device that is an embodiment of this invention, Fig. 2 is a view of the belt running device as seen from the direction of arrow A in Fig. 1, and Fig. 3 is an enlarged view of a portion thereof. The sectional view and FIG. 4 are overall schematic diagrams of the internal mechanism of a laser printer equipped with this belt running device. FIG. 5 is a partial cross-sectional perspective view of a conventional belt running device, FIG. 6 is an explanatory diagram showing a state in which the belt in the belt running device is swollen before and after the portion wrapped around the roller, and FIG. 7 is the belt. It is a state explanatory diagram comparing the state of swelling at the outer periphery of both side edges and the central part. 11... Belt traveling device, 12... Drive roller, 13... Driven roller, 14... Photoreceptor belt (
belt), 36... Belt side edge, 37... Pin bearing (bearing), 40... Belt deviation prevention member,
40b... Tip portion of member for preventing belt deviation, 4
3...Guide block (guide member), 43a...
...Guide block outer peripheral surface, 44...Guide groove.
Claims (1)
して駆動ローラの回転とともに走行するベルト走
行装置において、前記ベルトの少なくとも片側の
側縁に複数のベルト片寄り防止用部材を軸受を介
して回転自在に設けるとともに、前記ベルトと平
行なガイド溝を外周面に設けるガイド部材を固定
配置し、そのガイド溝に前記ベルト片寄り防止用
部材の先端部を摺動可能に係合してなる、ベルト
走行装置。 In a belt running device in which an endless belt is stretched between a plurality of rollers and runs with the rotation of a drive roller, a plurality of members for preventing belt deviation are rotatably provided on at least one side edge of the belt via bearings. A belt running device further comprises a guide member having a guide groove parallel to the belt on its outer peripheral surface, which is fixedly disposed, and a distal end portion of the belt deviation prevention member is slidably engaged with the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2590090U JPH03116332U (en) | 1990-03-14 | 1990-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2590090U JPH03116332U (en) | 1990-03-14 | 1990-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03116332U true JPH03116332U (en) | 1991-12-02 |
Family
ID=31528817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2590090U Pending JPH03116332U (en) | 1990-03-14 | 1990-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03116332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7011208B2 (en) | 2002-03-11 | 2006-03-14 | Brother Kogyo Kabushiki Kaisha | Conveying mechanism |
-
1990
- 1990-03-14 JP JP2590090U patent/JPH03116332U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7011208B2 (en) | 2002-03-11 | 2006-03-14 | Brother Kogyo Kabushiki Kaisha | Conveying mechanism |