JPS62154471U - - Google Patents
Info
- Publication number
- JPS62154471U JPS62154471U JP4249386U JP4249386U JPS62154471U JP S62154471 U JPS62154471 U JP S62154471U JP 4249386 U JP4249386 U JP 4249386U JP 4249386 U JP4249386 U JP 4249386U JP S62154471 U JPS62154471 U JP S62154471U
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- recording device
- body part
- electrostatic recording
- outer periphery
- 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
- 229920001971 elastomer Polymers 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 229920001084 poly(chloroprene) Polymers 0.000 claims 1
- 229920003225 polyurethane elastomer Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Gears, Cams (AREA)
Description
図面はいずれも本考案の一実施例を示し、第１
図は概略的模式図、第２図は要部側面図、第３図
は緩衝歯車の正面図、第４図は緩衝歯車の断面図
、第５図は回転ムラを示すグラフである。
１……モータ、４……感光体ドラム、６……緩
衝歯車、６ａ……第１の剛体部、６ｂ……弾性体
部、６ｃ……第２の剛体部、６ｄ……歯部。
Each of the drawings shows an embodiment of the present invention.
2 is a schematic diagram, FIG. 2 is a side view of a main part, FIG. 3 is a front view of the buffer gear, FIG. 4 is a sectional view of the buffer gear, and FIG. 5 is a graph showing rotational unevenness. DESCRIPTION OF SYMBOLS 1... Motor, 4... Photosensitive drum, 6... Buffer gear, 6a... First rigid body part, 6b... Elastic body part, 6c... Second rigid body part, 6d... Teeth part.
Claims (1)
タの原動軸に接続されている静電記録装置におい
て、 前記回転伝達手段は、回転軸に固設される環状
若しくは円板状の第１の剛体部と、この第１の剛
体部の外周に固設される環状の弾性体部と、この
弾性体部の外周に固設されその自身の外周に歯部
が形設されている環状の第２の剛体部とからなる
緩衝歯車を、有することを特徴とする静電記録装
置。 ２ 弾性体部は、ゴム加硫物、ポリウレタンゴム
およびネオプレンゴムからなる群より選ばれたゴ
ムにて形成されている実用新案登録請求の範囲第
１項に記載の静電記録装置。 ３ ゴム硬度が、６０゜ないし８０゜である実用
新案登録請求の範囲第２項記載の静電記録装置。[Claims for Utility Model Registration] 1. In an electrostatic recording device in which a drive shaft of a photoreceptor is connected to a driving shaft of a motor via a rotation transmission means, the rotation transmission means is an annular member fixed to the rotation shaft. Alternatively, a disk-shaped first rigid body part, an annular elastic body part fixed to the outer periphery of the first rigid body part, and a tooth part fixed to the outer periphery of this elastic body part and provided on its own outer periphery. An electrostatic recording device comprising: a buffer gear comprising a second ring-shaped rigid body portion. 2. The electrostatic recording device according to claim 1, wherein the elastic body portion is made of a rubber selected from the group consisting of rubber vulcanizate, polyurethane rubber, and neoprene rubber. 3. The electrostatic recording device according to claim 2, which has a rubber hardness of 60° to 80°.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4249386U JPS62154471U (en) | 1986-03-24 | 1986-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4249386U JPS62154471U (en) | 1986-03-24 | 1986-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62154471U true JPS62154471U (en) | 1987-09-30 |
Family
ID=30858455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4249386U Pending JPS62154471U (en) | 1986-03-24 | 1986-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62154471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02100083A (en) * | 1988-10-07 | 1990-04-12 | Ricoh Co Ltd | Image forming device |
-
1986
- 1986-03-24 JP JP4249386U patent/JPS62154471U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02100083A (en) * | 1988-10-07 | 1990-04-12 | Ricoh Co Ltd | Image forming device |
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