JPH0460916U - - Google Patents
Info
- Publication number
- JPH0460916U JPH0460916U JP10414390U JP10414390U JPH0460916U JP H0460916 U JPH0460916 U JP H0460916U JP 10414390 U JP10414390 U JP 10414390U JP 10414390 U JP10414390 U JP 10414390U JP H0460916 U JPH0460916 U JP H0460916U
- Authority
- JP
- Japan
- Prior art keywords
- meandering
- meandering detection
- width direction
- belt
- flat belt
- 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 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Structure Of Belt Conveyors (AREA)
- Control Of Conveyors (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
Description
第１図〜第６図は本考案の一実施例を示し、第
１図は蛇行検出装置を備えたベルト駆動装置の概
略斜視図、第２図は蛇行検出部材周辺の縦断正面
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、第６図は蛇行検出面の摩耗
量に対する蛇行検出位置の変化量を検出面が傾斜
している場合と比較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、１１ａ……蛇行
検出面。
1 to 6 show an embodiment of the present invention, in which FIG. 1 is a schematic perspective view of a belt drive device equipped with a meandering detection device, FIG. 2 is a longitudinal sectional front view of the vicinity of the meandering detection member, and FIG. The figure is a perspective view seen from the inside, Figure 4 is a perspective view seen from the outside, Figure 5 is a diagram for explaining the meandering elimination operation, and Figure 6 is the meandering detection position relative to the amount of wear on the meandering detection surface. FIG. 4 is a diagram for comparing the amount of change in the detection surface with that in the case where the detection surface is inclined. 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, 11a...Meandering detection surface.
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した平ベルトと接触して回
転する蛇行検出部材が設けられ、 前記蛇行検出部材は蛇行する平ベルトの側端面
と接触可能な蛇行検出面を有し、該蛇行検出面は
平ベルトの蛇行方向に対して略垂直に形成されて
いることを特徴とする蛇行検出装置。 (2) 平ベルトは、幅方向の剛性が高いベルト材
料で構成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)項記載の蛇行検出装置。 (3) 平ベルトには、幅方向がベルト幅方向に一
致した張力帯としてのニツケル箔を備えて構成さ
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)項または第(2)項記載の蛇行検出装置。 (4) 平ベルトには、幅方向がベルト幅方向に一
致した張力帯としてのステンレス箔を備えて構成
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)項または第(2)項記載の蛇行検出装置。 (5) 平ベルトは、略ベルト幅方向に延びる多数
の針状体を埋設した高分子複合材料を備えて構成
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)、第(3)または第(4)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 that rotates in contact with the meandering flat belt; the meandering detection member has a meandering detection surface that can come into contact with a side end surface of the meandering flat belt; A meandering detection device characterized by being formed substantially perpendicular to a meandering direction. (2) The meandering detection device according to claim (1), wherein the flat belt is made of a belt material with high rigidity in the width direction. (3) Claims (1) or (2) of the utility model registration, characterized in that the flat belt is constructed with nickel foil as a tension band whose width direction coincides with the belt width direction. ) Meandering detection device described in item 2. (4) Claims (1) or (2) for utility model registration, characterized in that the flat belt is constructed with stainless steel foil as a tension band whose width direction coincides with the belt width direction. ) Meandering detection device described in item 2. (5) Utility model registration claims No. (1) and No. ((5)) characterized in that the flat belt is composed of a polymer composite material in which a large number of needle-like bodies are embedded extending substantially in the width direction of the belt. 2), the meandering detection device according to item (3) or item (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990104143U JP2538376Y2 (en) | 1990-10-02 | 1990-10-02 | Belt drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990104143U JP2538376Y2 (en) | 1990-10-02 | 1990-10-02 | Belt drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0460916U true JPH0460916U (en) | 1992-05-26 |
| JP2538376Y2 JP2538376Y2 (en) | 1997-06-11 |
Family
ID=31849314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990104143U Expired - Lifetime JP2538376Y2 (en) | 1990-10-02 | 1990-10-02 | Belt drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2538376Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5552732B2 (en) | 2008-03-31 | 2014-07-16 | 株式会社リコー | Fixing apparatus and image forming apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5770244U (en) * | 1980-10-16 | 1982-04-27 | ||
| JPS632966U (en) * | 1986-06-24 | 1988-01-09 |
-
1990
- 1990-10-02 JP JP1990104143U patent/JP2538376Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5770244U (en) * | 1980-10-16 | 1982-04-27 | ||
| JPS632966U (en) * | 1986-06-24 | 1988-01-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2538376Y2 (en) | 1997-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |