JPH0460915U - - Google Patents
Info
- Publication number
- JPH0460915U JPH0460915U JP10414290U JP10414290U JPH0460915U JP H0460915 U JPH0460915 U JP H0460915U JP 10414290 U JP10414290 U JP 10414290U JP 10414290 U JP10414290 U JP 10414290U JP H0460915 U JPH0460915 U JP H0460915U
- Authority
- JP
- Japan
- Prior art keywords
- meandering detection
- meandering
- roller
- detection device
- plastic material
- 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
- 238000001514 detection method Methods 0.000 claims description 17
- 239000004033 plastic Substances 0.000 claims 5
- 229920003023 plastic Polymers 0.000 claims 5
- 230000001050 lubricating effect Effects 0.000 claims 4
- 239000000463 material Substances 0.000 claims 4
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims 1
- 239000000314 lubricant Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Structure Of Belt Conveyors (AREA)
- Control Of Conveyors (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Paper Feeding For Electrophotography (AREA)
Description
第１図〜第５図は本考案の一実施例を示し、第
１図はベルト駆動装置の概略斜視図、第２図は蛇
行検出部材の周辺縦断正面図、第３図はその内側
から見た斜視図、第４図はその外側から見た斜視
図、第５図は蛇行解消動作を説明するための図で
ある。
１……第１ローラ部材、２……第２ローラ部材
、３……第３ローラ部材（蛇行検出用ローラ部材
）、１ａ，２ａ，３ａ……支軸、１ｂ，２ｂ，３
ｂ……弾性体ローラ、４……感光体ベルト（平ベ
ルト）、１１……蛇行検出部材。
Figures 1 to 5 show an embodiment of the present invention, with Figure 1 being a schematic perspective view of a belt drive device, Figure 2 being a vertical front view of the periphery of the meandering detection member, and Figure 3 being viewed from inside. FIG. 4 is a perspective view as seen from the outside, and FIG. 5 is a diagram for explaining the meandering elimination operation. 1... First roller member, 2... Second roller member, 3... Third roller member (meandering detection roller member), 1a, 2a, 3a... Support shaft, 1b, 2b, 3
b...Elastic roller, 4...Photoreceptor belt (flat belt), 11...Meandering detection member.
Claims (1)
する平ベルトの蛇行を検出する蛇行検出装置であ
つて、 前記各ローラ部材は支軸にローラを支持して成
り、 前記ローラ部材のうち少なくとも１本が蛇行検
出用ローラ部材に構成され、 前記蛇行検出用ローラ部材の少なくとも一方の
支軸端部には、前記蛇行検出用ローラ部材と同軸
上に配設され且つ蛇行検出用ローラ部材と独立し
て回転自在に支持されていて、蛇行した平ベルト
と接触して回転可能な蛇行検出部材が設けられ、 前記蛇行検出部材は、潤滑性プラスチツク材料
で構成されていることを特徴とする蛇行検出装置
。 (2) 蛇行検出部材を構成する潤滑性プラスチツ
ク材料は含油プラスチツクであることを特徴とす
る実用新案登録請求の範囲第(1)項記載の蛇行検
出装置。 (3) 蛇行検出部材を構成する潤滑性プラスチツ
ク材料は超高分子量ポリエチレンであることを特
徴とする実用新案登録請求の範囲第(1)項記載の
蛇行検出装置。 (4) 蛇行検出部材を構成する潤滑性プラスチツ
ク材料には固体潤滑材が含有されていることを特
徴とする実用新案登録請求の範囲第(1)、第(2)ま
たは第(3)項記載の蛇行検出装置。[Claims for Utility Model Registration] (1) A meandering detection device for detecting meandering of a flat belt running between a plurality of roller members, wherein each roller member supports a roller on a support shaft. At least one of the roller members is configured as a meandering detection roller member, and at least one spindle end of the meandering detection roller member is disposed coaxially with the meandering detection roller member. A meandering detection member is provided which is rotatably supported independently of the meandering detection roller member and is rotatable in contact with the meandering flat belt, and the meandering detection member is made of a lubricating plastic material. A meandering detection device characterized by: (2) The meandering detection device according to claim 1, wherein the lubricating plastic material constituting the meandering detection member is an oil-impregnated plastic. (3) The meandering detection device according to claim 1, wherein the lubricating plastic material constituting the meandering detection member is ultra-high molecular weight polyethylene. (4) Claim No. (1), (2), or (3) of the utility model registration, characterized in that the lubricating plastic material constituting the meandering detection member contains a solid lubricant. Meandering detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990104142U JP2538375Y2 (en) | 1990-10-02 | 1990-10-02 | Belt drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990104142U JP2538375Y2 (en) | 1990-10-02 | 1990-10-02 | Belt drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0460915U true JPH0460915U (en) | 1992-05-26 |
| JP2538375Y2 JP2538375Y2 (en) | 1997-06-11 |
Family
ID=31849313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990104142U Expired - Lifetime JP2538375Y2 (en) | 1990-10-02 | 1990-10-02 | Belt drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2538375Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS632966U (en) * | 1986-06-24 | 1988-01-09 |
-
1990
- 1990-10-02 JP JP1990104142U patent/JP2538375Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS632966U (en) * | 1986-06-24 | 1988-01-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2538375Y2 (en) | 1997-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |