JPH01146959U - - Google Patents
Info
- Publication number
- JPH01146959U JPH01146959U JP4402788U JP4402788U JPH01146959U JP H01146959 U JPH01146959 U JP H01146959U JP 4402788 U JP4402788 U JP 4402788U JP 4402788 U JP4402788 U JP 4402788U JP H01146959 U JPH01146959 U JP H01146959U
- Authority
- JP
- Japan
- Prior art keywords
- leaf spring
- paper
- printer
- feed roller
- pinch roller
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Handling Of Continuous Sheets Of Paper (AREA)
- Handling Of Sheets (AREA)
- Handling Of Cut Paper (AREA)
Description
第１図は本考案に係るテンシヨン切替機構を備
えたプリンタの一実施例を示す概略構成図、第２
図はフイードローラとピンチローラの斜視図であ
る。
１……印字ヘツド、４Ａ，４Ｂ……フイードロ
ーラ、５Ａ，５Ｂ……ピンチローラ、７……ピン
トラクタ、８……連続用紙、９……単票用紙、１
４……板ばね、１５……回動軸、１７……テンシ
ヨン切替用カム、１８Ａ，１８Ｂ……カムフオロ
ワ、１９Ａ，１９Ｂ……作動杆。
FIG. 1 is a schematic configuration diagram showing one embodiment of a printer equipped with a tension switching mechanism according to the present invention, and FIG.
The figure is a perspective view of a feed roller and a pinch roller. 1... Print head, 4A, 4B... Feed roller, 5A, 5B... Pinch roller, 7... Pin tractor, 8... Continuous paper, 9... Cut paper, 1
4... Leaf spring, 15... Rotating shaft, 17... Tension switching cam, 18A, 18B... Cam follower, 19A, 19B... Operating rod.
Claims (1)
リンタにおいて、用紙を搬送するフイードローラ
と、回動軸に一端が固定された板ばねの先端部に
回転自在に配設され該板ばねのばね力によつて前
記フイードローラに圧接されるピンチローラと、
テンシヨン切換用カムとを備え、このカムの回動
により前記回動軸を回動させて前記板ばねの前記
ピンチローラに対するばね力を可変設定するよう
にしたことを特徴とするプリンタにおけるテンシ
ヨン切替機構。 In a printer that can use both continuous paper and single-sheet paper, the feed roller that conveys the paper and the spring force of the leaf spring that is rotatably disposed at the tip of a leaf spring whose one end is fixed to a rotating shaft are used. a pinch roller that is pressed against the feed roller by a
A tension switching mechanism for a printer, comprising a tension switching cam, and the rotation of the cam rotates the rotation shaft to variably set the spring force of the leaf spring against the pinch roller. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4402788U JPH01146959U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4402788U JPH01146959U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146959U true JPH01146959U (en) | 1989-10-11 |
Family
ID=31270405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4402788U Pending JPH01146959U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014156333A (en) * | 2013-02-18 | 2014-08-28 | Brother Ind Ltd | Transfer device and image recording device |
-
1988
- 1988-03-31 JP JP4402788U patent/JPH01146959U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014156333A (en) * | 2013-02-18 | 2014-08-28 | Brother Ind Ltd | Transfer device and image recording device |