JPS6416348U - - Google Patents
Info
- Publication number
- JPS6416348U JPS6416348U JP11061687U JP11061687U JPS6416348U JP S6416348 U JPS6416348 U JP S6416348U JP 11061687 U JP11061687 U JP 11061687U JP 11061687 U JP11061687 U JP 11061687U JP S6416348 U JPS6416348 U JP S6416348U
- Authority
- JP
- Japan
- Prior art keywords
- tension mechanism
- tractor
- gear
- clutch means
- medium
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Handling Of Continuous Sheets Of Paper (AREA)
Description
第１図は本考案実施例の要部構成図、第２図は
本考案実施例の全体構成図、第３図は従来技術の
構成図である。
１……プラテン、３，４……トラクタ、５……
媒体、１１……角シヤフト、１５……クラツチス
プリング。
FIG. 1 is a block diagram of the main parts of an embodiment of the present invention, FIG. 2 is a diagram of the entire structure of the embodiment of the present invention, and FIG. 3 is a block diagram of a prior art. 1...platen, 3, 4...tractor, 5...
Medium, 11... Square shaft, 15... Clutch spring.
Claims (1)
クタ３及び引張り用トラクタ４を備えたプリンタ
の媒体テンシヨン機構において、少くとも一方の
トラクタ４の駆動軸１１と駆動用ギヤ１４との間
に、該駆動用ギヤ１４を媒体送り方向には駆動力
を伝達させ逆方向には遊転させるクラツチ手段１
５を設けたことを特徴とする媒体テンシヨン機構
。 ２ 前記クラツチ手段は、トラクタ駆動軸上から
トラクタ駆動用ギヤ１４の軸上にわたつて駆動力
伝達回転方向には締まり逆方向には緩むように巻
回したクラツチスプリング１５からなることを特
徴とする実用新案登録請求の範囲第１項記載の媒
体テンシヨン機構。[Claims for Utility Model Registration] 1. In a media tension mechanism of a printer that is equipped with a tractor 3 for pushing and a tractor 4 for pulling the media 5 on both sides of the platen 1, the drive shaft 11 of at least one of the tractors 4 and the A clutch means 1 is provided between the clutch means 1 and the gear 14, which transmits a driving force to the driving gear 14 in the medium feeding direction and freely rotates the driving gear 14 in the opposite direction.
5. A medium tension mechanism characterized in that a tension mechanism is provided. 2. The clutch means comprises a clutch spring 15 wound over the tractor drive shaft and the shaft of the tractor drive gear 14 so as to be tightened in the driving force transmission rotation direction and loosened in the opposite direction. A medium tension mechanism according to claim 1 of patent registration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11061687U JPS6416348U (en) | 1987-07-21 | 1987-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11061687U JPS6416348U (en) | 1987-07-21 | 1987-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6416348U true JPS6416348U (en) | 1989-01-26 |
Family
ID=31347938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11061687U Pending JPS6416348U (en) | 1987-07-21 | 1987-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6416348U (en) |
-
1987
- 1987-07-21 JP JP11061687U patent/JPS6416348U/ja active Pending
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