JPS62107952U - - Google Patents
Info
- Publication number
- JPS62107952U JPS62107952U JP19921885U JP19921885U JPS62107952U JP S62107952 U JPS62107952 U JP S62107952U JP 19921885 U JP19921885 U JP 19921885U JP 19921885 U JP19921885 U JP 19921885U JP S62107952 U JPS62107952 U JP S62107952U
- Authority
- JP
- Japan
- Prior art keywords
- sprocket wheel
- endless belt
- drive shaft
- fixed shaft
- tractor
- 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 1
Landscapes
- Handling Of Sheets (AREA)
Description
第１図乃至第３図は本考案の実施例を、第４図
はトラクタによる紙送り機構を、第５図は従来例
を示す図である。
１……固定軸、２……駆動軸、６……エンドレ
スベルト、８……駆動用スプロケツトホイール、
１３……案内用スプロケツトホイール、１４……
カム面、１５……突起部。
1 to 3 show an embodiment of the present invention, FIG. 4 shows a paper feeding mechanism using a tractor, and FIG. 5 shows a conventional example. 1... Fixed shaft, 2... Drive shaft, 6... Endless belt, 8... Drive sprocket wheel,
13... Guide sprocket wheel, 14...
Cam surface, 15... protrusion.
Claims (1)
ツトホイールと前記固定軸と平行に配備された駆
動軸に該駆動軸と一体的に回動する如く装着され
る駆動用スプロケツトホイールとを有し、表面に
印字用紙の両端の穴と嵌合するピンが等間隔で突
設されたエンドレスベルトが前記両スプロケツト
ホイールに対して裏面の歯部が噛合して捲回され
、前記案内用スプロケツトホイールの両側面に該
スプロケツトホイールの歯先円に対して前記エン
ドレスベルトのピン間隔に相当する間隔で突起部
が等間隔に配設された外周形状のカム面が形成さ
れたことを特徴とするプリンタの紙送り用トラク
タ。 A guide sprocket wheel rotatably mounted on a fixed shaft, and a driving sprocket wheel mounted on a drive shaft arranged parallel to the fixed shaft so as to rotate integrally with the drive shaft. An endless belt having pins protruding from its surface at equal intervals that fit into the holes at both ends of the printing paper is wound with the teeth on the back meshing with both the sprocket wheels. A cam surface having an outer peripheral shape is formed on both sides of the sprocket wheel, and protrusions are equally spaced at intervals corresponding to the pin spacing of the endless belt with respect to the tip circle of the sprocket wheel. Tractor for paper feeding of printers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19921885U JPS62107952U (en) | 1985-12-26 | 1985-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19921885U JPS62107952U (en) | 1985-12-26 | 1985-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62107952U true JPS62107952U (en) | 1987-07-10 |
Family
ID=31160636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19921885U Pending JPS62107952U (en) | 1985-12-26 | 1985-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62107952U (en) |
-
1985
- 1985-12-26 JP JP19921885U patent/JPS62107952U/ja active Pending
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