JPS5912650U - printer paper feeder - Google Patents
printer paper feederInfo
- Publication number
- JPS5912650U JPS5912650U JP10681382U JP10681382U JPS5912650U JP S5912650 U JPS5912650 U JP S5912650U JP 10681382 U JP10681382 U JP 10681382U JP 10681382 U JP10681382 U JP 10681382U JP S5912650 U JPS5912650 U JP S5912650U
- Authority
- JP
- Japan
- Prior art keywords
- platen
- rotates
- fixed
- tractor
- shaft
- 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
Landscapes
- Handling Of Cut Paper (AREA)
- Handling Of Continuous Sheets Of Paper (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は従来の紙送り装置の原理を説する
ための断面図、第３図は従来の紙送り装置におけるたる
みの発生を説明するための断面図、第４図は本考案の一
実施例を示す斜視図、第５図本実施例の原理を説明する
ための断面図ならびに第６図ａおよびｂはワンウェイク
ラッチを示す断面図である。
図において、１・・・・・・トラクタ、２・・・・・・
プラテン、３・・・・・・プラテン軸、４・・・・・・
送りローラ、５゛−・・・・・送りローラ軸、６・・・
・・・印字用紙、７・・・・・・送り方向を示す矢印、
８・・・・・・多層重ね印字用紙、９・・・・・・抵抗
力、１０・・・・・・プラテン側印字用紙、１１・・・
・・・送りローラ側印字用紙、１２・・・・・・たるみ
、１３・・・・・・駆動歯車、１４・・・・・・従動歯
車、１５・・・・・・駆動歯車の回転方向を示す矢印、
１６・・・・・・送り軸の回転方向を示す矢印、１７・
・・・・・ワンウェイクラッチ、１７ａ・・・・・・外
輪、１７ｂ・・・・・・内輪、１７Ｃ・・・・・・ボー
ルまたはコロ、１８・・・・・・送、！軸。1 and 2 are cross-sectional views for explaining the principle of a conventional paper feeding device, FIG. 3 is a cross-sectional view for explaining the occurrence of slack in a conventional paper feeding device, and FIG. 4 is a cross-sectional view for explaining the principle of a conventional paper feeding device. FIG. 5 is a sectional view for explaining the principle of this embodiment, and FIG. 6 a and b are sectional views showing a one-way clutch. In the figure, 1... Tractor, 2...
Platen, 3... Platen shaft, 4...
Feed roller, 5゛-...Feed roller shaft, 6...
...Print paper, 7...Arrow indicating feeding direction,
8...Multi-layer printing paper, 9...Resistance, 10...Platen side printing paper, 11...
...Printing paper on the feed roller side, 12...Sag, 13...Drive gear, 14...Followed gear, 15...Rotation direction of drive gear arrow showing,
16...Arrow indicating the rotation direction of the feed shaft, 17.
...One-way clutch, 17a... Outer ring, 17b... Inner ring, 17C... Ball or roller, 18... Feed,! shaft.
Claims (1)
て前記トラクタの送り方向と同一方向に回転するプラテ
ンとを有するプリンタの紙送り装置において、前記プラ
テンのプラテン軸に固定された駆動歯車と、該駆動歯車
と係合する従動歯車と、該従動歯車が固定された外輪と
内輪とを有し前記外輪が予め定めた方向に回転したどき
だけ前記内輪が回転するワンウェイクラッチと、該ワン
ウェイクラッチの内輪が固定され前記プラテンに印字用
紙を介して接触しながら回転する送り軸とから構成され
たことを特徴とするプリンタの紙送り装置。A paper feeding device for a printer including a tractor that feeds printing paper, and a platen that rotates in the same direction as the feeding direction of the tractor in conjunction with the tractor, a drive gear fixed to a platen shaft of the platen, and a drive gear fixed to a platen shaft of the platen; A one-way clutch includes a driven gear that engages with a gear, an outer ring and an inner ring to which the driven gear is fixed, and the inner ring rotates only when the outer ring rotates in a predetermined direction; 1. A paper feeding device for a printer, comprising a feeding shaft that is fixed and rotates while contacting the platen via printing paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10681382U JPS5912650U (en) | 1982-07-14 | 1982-07-14 | printer paper feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10681382U JPS5912650U (en) | 1982-07-14 | 1982-07-14 | printer paper feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5912650U true JPS5912650U (en) | 1984-01-26 |
Family
ID=30249805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10681382U Pending JPS5912650U (en) | 1982-07-14 | 1982-07-14 | printer paper feeder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5912650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6263156U (en) * | 1985-10-11 | 1987-04-20 |
-
1982
- 1982-07-14 JP JP10681382U patent/JPS5912650U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6263156U (en) * | 1985-10-11 | 1987-04-20 |
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