JPH0454040U - - Google Patents
Info
- Publication number
- JPH0454040U JPH0454040U JP9481790U JP9481790U JPH0454040U JP H0454040 U JPH0454040 U JP H0454040U JP 9481790 U JP9481790 U JP 9481790U JP 9481790 U JP9481790 U JP 9481790U JP H0454040 U JPH0454040 U JP H0454040U
- Authority
- JP
- Japan
- Prior art keywords
- reel
- take
- idler
- rotational speed
- detection device
- 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
- 238000004804 winding Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Description
第１図及び第２図はこの考案に係るテープの巻
取トルクの切換装置の実施例を示し、第１図ａは
小径のアイドラで巻取リールを駆動する状態を示
す図、第１図ｂは大径のアイドラで巻取リールを
駆動する状態を示す図、第２図はブロツク図であ
る。
主な符号の説明、１……第１のリール、２……
第２のリール、３……モータの回転軸、４……大
径のアイドラ、５……小径のアイドラ。
Figures 1 and 2 show an embodiment of the tape winding torque switching device according to this invention, Figure 1a shows a state in which a take-up reel is driven by a small diameter idler, Figure 1b 2 is a diagram showing a state in which a take-up reel is driven by a large-diameter idler, and FIG. 2 is a block diagram. Explanation of main symbols, 1...first reel, 2...
Second reel, 3... Rotating shaft of the motor, 4... Large diameter idler, 5... Small diameter idler.
Claims (1)
巻取リールを駆動するモータの回転軸と、前記巻
取リールとモータの回転軸との間に設けられ、且
つ、前記巻取リールに接触して巻取リールを駆動
する駆動部を有する大径のアイドラと、同小径の
アイドラと、前記２つのアイドラのうちいずれか
を選択するアイドラ選択装置と、前記供給側リー
ルの回転数を検出する第１の回転数検出装置と、
前記巻取リールの回転数を検出する第２の回転数
検出装置と、前記第１の回転数検出装置が検出し
た供給側リールの回転数と前記第２の回転数検出
装置が検出した巻取リールの回転数とを比較する
回転数比較装置とからなり、前記回転数比較装置
の比較結果に基づき前記アイドラ選択装置を制御
せしめるように構成したことを特徴とするテープ
の巻取トルク切換装置。 The tape is provided between a tape supply reel, a take-up reel, a rotating shaft of a motor that drives the take-up reel, and the take-up reel and the rotating shaft of the motor, and is in contact with the take-up reel. a large-diameter idler having a drive section that drives the take-up reel; an idler having a small-diameter idler; an idler selection device that selects one of the two idlers; 1 rotation speed detection device;
a second rotational speed detection device that detects the rotational speed of the take-up reel; and a rotational speed of the supply reel detected by the first rotational speed detection device and a winding speed detected by the second rotational speed detection device. 1. A tape winding torque switching device comprising a rotation speed comparison device for comparing the rotation speed of a reel, and configured to control the idler selection device based on the comparison result of the rotation speed comparison device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9481790U JPH0454040U (en) | 1990-09-11 | 1990-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9481790U JPH0454040U (en) | 1990-09-11 | 1990-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454040U true JPH0454040U (en) | 1992-05-08 |
Family
ID=31833064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9481790U Pending JPH0454040U (en) | 1990-09-11 | 1990-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454040U (en) |
-
1990
- 1990-09-11 JP JP9481790U patent/JPH0454040U/ja active Pending
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