JPS6352843U - - Google Patents
Info
- Publication number
- JPS6352843U JPS6352843U JP14581986U JP14581986U JPS6352843U JP S6352843 U JPS6352843 U JP S6352843U JP 14581986 U JP14581986 U JP 14581986U JP 14581986 U JP14581986 U JP 14581986U JP S6352843 U JPS6352843 U JP S6352843U
- Authority
- JP
- Japan
- Prior art keywords
- photosensitive material
- holding drum
- force
- roller
- driving means
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Facsimiles In General (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
Description
第１図は本考案の感光物保持ドラム装置の斜視
図、第２図はレーザビームで感光物を露光走査し
て文字・画像を出力する一般的なレーザ出力機の
概略を示す図、第３図はテンシヨンローラを用い
て感光物を保持ドラム側に密着するようにした従
来例を示す図、第４図は本考案の感光物保持ドラ
ム装置の正面図、第５図はローラが保持ドラムを
押圧する状態の説明図、第６図は感光物の装填の
説明図である。
２……保持ドラム、７……パルスモータ、８，
９……ローラ、１０……直流モータ、１１，１５
……ローラホルダ、１２，１６……支点、１３，
１７……スプリング、１４……ソレノイド。
Fig. 1 is a perspective view of the photosensitive material holding drum device of the present invention, Fig. 2 is a schematic diagram of a general laser output device that outputs characters and images by exposing and scanning a photosensitive material with a laser beam, and Fig. 3 The figure shows a conventional example in which a tension roller is used to bring the photosensitive material into close contact with the holding drum side, FIG. 4 is a front view of the photosensitive material holding drum device of the present invention, and FIG. 5 shows that the roller is attached to the holding drum FIG. 6 is an explanatory diagram of the state in which the photosensitive material is loaded. 2...Holding drum, 7...Pulse motor, 8,
9...Roller, 10...DC motor, 11, 15
...Roller holder, 12, 16...Fully point, 13,
17...Spring, 14...Solenoid.
Claims (1)
保持ドラムと、 前記保持ドラムを力Ｆ１で押圧し、駆動手段に
より感光物の順送り方向と反対方向へ回転する力
を受けている第１のローラと、 前起保持ドラムを力Ｆ２で押圧する第２のロー
ラとを具備し、 前記感光物と第１のローラとの摩擦係数をＵ１
、 前記感光物と保持ドラムとの摩擦係数をＵ２、 としたとき、 Ｕ２（Ｆ１＋Ｆ２）＞Ｕ１Ｆ１ なる関係を満たすように前記Ｆ１，Ｆ２を定めた
ことを特徴とする出力機における感光物保持ドラ
ム装置。[Claims for Utility Model Registration] A holding drum which is rotated in the forward feeding direction of the photosensitive material by a driving means, and a force F1 is applied to the holding drum, and a force is applied by the driving means to rotate the photosensitive material in the opposite direction to the forward feeding direction. a first roller that presses the forward holding drum with a force F2 , and a friction coefficient between the photosensitive material and the first roller that is U1.
, where F 1 and F 2 are determined to satisfy the relationship U 2 (F 1 +F 2 )>U 1 F 1 , where U 2 is the coefficient of friction between the photosensitive material and the holding drum. A photosensitive material holding drum device in an output machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14581986U JPH0454995Y2 (en) | 1986-09-25 | 1986-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14581986U JPH0454995Y2 (en) | 1986-09-25 | 1986-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6352843U true JPS6352843U (en) | 1988-04-09 |
| JPH0454995Y2 JPH0454995Y2 (en) | 1992-12-24 |
Family
ID=31057702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14581986U Expired JPH0454995Y2 (en) | 1986-09-25 | 1986-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454995Y2 (en) |
-
1986
- 1986-09-25 JP JP14581986U patent/JPH0454995Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0454995Y2 (en) | 1992-12-24 |