JPH0172356U - - Google Patents
Info
- Publication number
- JPH0172356U JPH0172356U JP1987168232U JP16823287U JPH0172356U JP H0172356 U JPH0172356 U JP H0172356U JP 1987168232 U JP1987168232 U JP 1987168232U JP 16823287 U JP16823287 U JP 16823287U JP H0172356 U JPH0172356 U JP H0172356U
- Authority
- JP
- Japan
- Prior art keywords
- pinch roller
- opening
- platen
- cam
- closing mechanism
- 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 4
Landscapes
- Handling Of Cut Paper (AREA)
- Handling Of Continuous Sheets Of Paper (AREA)
- Common Mechanisms (AREA)
Description
第１図はこの考案の一実施例によるピンチロー
ラ開閉機構の印字中を示す図、第２図は同じく待
機中を示す図、第３図はこの考案の他の実施例に
よる印字中を示す図、第４図は従来のピンチロー
ラ開閉機構を示す図である。
図において、１はプラテン、２，２はピンチロ
ーラ、３ａはピンチローラ開閉用カム部、７は駆
動ギヤ、８はピンチローラ開閉用ギヤである。な
お、各図中同一符号は同一または相当部分を示す
。
FIG. 1 is a diagram showing the pinch roller opening/closing mechanism according to one embodiment of this invention during printing, FIG. 2 is a diagram showing the same while on standby, and FIG. 3 is a diagram showing another embodiment of this invention during printing. , FIG. 4 is a diagram showing a conventional pinch roller opening/closing mechanism. In the figure, 1 is a platen, 2 and 2 are pinch rollers, 3a is a cam portion for opening and closing the pinch roller, 7 is a drive gear, and 8 is a gear for opening and closing the pinch roller. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
ムの回転により印字動作の一連のシーケンスの中
で行ない、印字動作中以外の待機時には前記ピン
チローラが前記プラテンから自動的に離れるよう
にしたことを特徴とする印字装置のピンチローラ
開閉機構。 (2) カムの駆動源をヘツド上下動作の駆動源と
共用化させたことを特徴とする実用新案登録請求
の範囲第１項記載の印字装置のピンチローラ開閉
機構。[Claims for Utility Model Registration] (1) Opening and closing of the pinch roller relative to the platen is performed during a series of printing operations by rotation of a cam, and when the pinch roller is on standby other than during printing operation, the pinch roller is automatically removed from the platen. A pinch roller opening/closing mechanism for a printing device, characterized in that the pinch rollers are separated from each other. (2) A pinch roller opening/closing mechanism for a printing device according to claim 1, wherein the drive source for the cam is shared with the drive source for vertical movement of the head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987168232U JP2530929Y2 (en) | 1987-11-02 | 1987-11-02 | Pinch roller opening / closing mechanism of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987168232U JP2530929Y2 (en) | 1987-11-02 | 1987-11-02 | Pinch roller opening / closing mechanism of printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0172356U true JPH0172356U (en) | 1989-05-16 |
| JP2530929Y2 JP2530929Y2 (en) | 1997-04-02 |
Family
ID=31457227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987168232U Expired - Lifetime JP2530929Y2 (en) | 1987-11-02 | 1987-11-02 | Pinch roller opening / closing mechanism of printer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2530929Y2 (en) |
-
1987
- 1987-11-02 JP JP1987168232U patent/JP2530929Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2530929Y2 (en) | 1997-04-02 |
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