JPS5832261A - Tape guide device - Google Patents

Tape guide device

Info

Publication number
JPS5832261A
JPS5832261A JP56128344A JP12834481A JPS5832261A JP S5832261 A JPS5832261 A JP S5832261A JP 56128344 A JP56128344 A JP 56128344A JP 12834481 A JP12834481 A JP 12834481A JP S5832261 A JPS5832261 A JP S5832261A
Authority
JP
Japan
Prior art keywords
tape
air
guide
tape guide
running direction
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
Application number
JP56128344A
Other languages
Japanese (ja)
Inventor
「肉」戸 幸徳
Yukinori Shishido
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56128344A priority Critical patent/JPS5832261A/en
Publication of JPS5832261A publication Critical patent/JPS5832261A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60Guiding record carrier
    • G11B15/66Threading; Loading; Automatic self-loading
    • G11B15/67Threading; Loading; Automatic self-loading by extracting end of record carrier from container or spool

Landscapes

  • Advancing Webs (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)

Abstract

PURPOSE:To avoid an S-loop from being generated at automatic loading of a tape, by jetting air at almost right angles to a tape running direction from a tape guide body and pushing the tape into a vacuum column after applying a pneumatic pressure on the tape. CONSTITUTION:A tape 2 led off out of a tape supply side runs along tape guide bodies 4 and 6. Air is jetted at almost right angles to a tape running direction from the upper, the lower or both sides of a tape guide surface of the guide bodies, for example, if air is supplied from the upper side of the tape guide body 6 and blown through a groove 16 from a hole 15, the tape 2 is deformed with an pneumatic pressure as shown in the shape Z in a figure, and the excessive supply tape is entered to vacuum column 7 as shown in the shape Y, allowing to avoid the generation of an S-loop in a cylinder 3. Thus, no folded part is generated to the tape 2 and data stored on the tape 2 can be protected.

Description

【発明の詳細な説明】 本発明は磁気テープ装置におけるテープ自動装填時に、
テープ供給側から繰出されたテープがテープ巻取り側に
届く前にテープ案内体内でひっかかった時K、テープ供
給11に生ずるSルーズの幾生を防止す為ととが可能な
テープ案内装置に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention provides a method for automatically loading a tape in a magnetic tape device.
To provide a tape guide device capable of preventing looseness occurring in a tape supply 11 when a tape fed out from a tape supply side is caught in a tape guide before reaching a tape winding side.

81図は磁気テープ装置のテープ自動装填装置を示し、
露2図はその装置における突気噴流を用いたテープ案内
装置を示したもっである。3111〜2図を用いてテー
プ自動装填(オートロード)を説明する。
Figure 81 shows a tape automatic loading device of a magnetic tape device,
Figure 2 shows a tape guiding device using a gust of jet in the device. Automatic tape loading (autoload) will be explained using Figures 3111 and 2.

図において、スプーA1に巻かれたテープ2は、円1m
l3の中にあシ、円w!i3はテープ巻体に向って9気
を斜めに吠出す複数個の吠き出し孔4を有する。スプー
ルlはモータ(図示せず)によりて駆動され、時計方向
に回されると、テープ20先端は円筒3から吹出される
空気によって円筒3から送出されて、テープ案内体40
案内面に沿って進む、さらに、テープ案内体40下流側
にはテープ2の有無を検出する検出機構5がある。テー
プ案内体6はテープ案内体4にiI接し、かつ真空コラ
ム7に対向する位蓋に設けられている。このテープ案内
体6のテープ案内面6mには空気をテープ走行方向に向
りて斜めに吹1出す複数個0吹出し孔8を、備えていて
、テープ2はテープ案内面5aK沿うように走行する。
In the figure, tape 2 wound around spoo A1 has a circle of 1 m.
Reeds and circles in l3 lol! i3 has a plurality of ejection holes 4 for ejecting air diagonally toward the tape roll. When the spool l is driven by a motor (not shown) and rotated clockwise, the tip of the tape 20 is sent out from the cylinder 3 by the air blown out from the cylinder 3, and the tape guide body 40
A detection mechanism 5 for detecting the presence or absence of the tape 2 is provided further downstream of the tape guide 40 along the guide surface. The tape guide 6 is provided on the lid at a position iI in contact with the tape guide 4 and opposite the vacuum column 7. The tape guide surface 6m of the tape guide body 6 is provided with a plurality of blow holes 8 that blow air diagonally in the tape running direction, and the tape 2 runs along the tape guide surface 5aK. .

真空コラム7はテープ2に一定張力を加えるためのもの
で、真空w 5 ム7 O,両l1llKエアヘアνン
グ9.  lotWikけ、空気を吹き出しテープを浮
かせている。このようにテープ供給側より送り出された
テープ2は回転ヘッド部のロータ11に巻き付き、さら
にエアベアリング12を介してキャプスタン、モータ1
3に巻きとられる。キャプスタンモータ13に設けられ
たセンナ14によりテープ20巻き付を検出するとスプ
ール1のモータは停止し、テープ2のたるみはキャプス
タンモータISK巻き取られた後、テープ2は真空コラ
ム7内部に吸い込まれて自動装填は完了する。
The vacuum column 7 is for applying a constant tension to the tape 2, and includes a vacuum w 5 mm 7 O, both l1llK air hair ν ng 9. LotWik is blowing out air and making the tape float. The tape 2 fed out from the tape supply side is wound around the rotor 11 of the rotating head section, and further passed through the air bearing 12 to the capstan and motor 1.
It is wound up in 3. When the sensor 14 installed on the capstan motor 13 detects that the tape 20 is wrapped, the motor of the spool 1 is stopped, and the slack of the tape 2 is taken up by the capstan motor ISK, and then the tape 2 is sucked into the vacuum column 7. Automatic loading is completed.

上述のようにテープ供給側から繰出されたテープ2はテ
ープ案内体4,6に沿って走行すゐが、テープ案内体4
の下流に有するテープ20通過を検出する検出機構5以
降で、テープ先端がテープ巻取側に屑〈tでにテープ案
内体6の内でひっかかった場合、その検出が行われない
ため、テープ供給スプーh1は設定され走置だけ回転し
、テープを送シ出す。そのため、テープ2は図に示す噌
のようになシ真空コラム7の中に入為か、又は円筒3の
内部でSループを発生していた。前者の場合は問題無い
が、後者のSA−プが生じた場合、テープ2は円筒3の
中で折れてしまうととKよシテーグ2に折れ目が発生し
、テープ2に記録されたデータを破壊してしまうという
大きな問題があった。
As mentioned above, the tape 2 fed out from the tape supply side runs along the tape guides 4 and 6, but the tape 2 is fed out from the tape supply side.
If the leading edge of the tape is caught in the tape guide 6 by debris on the tape winding side, the detection mechanism 5 and subsequent parts downstream of the tape 20 detecting the passage of the tape 20 will not detect this, so the tape supply The spool h1 is set and rotates by the amount of travel to feed the tape. Therefore, the tape 2 was inserted into the vacuum column 7 as shown in the figure, or an S loop was generated inside the cylinder 3. In the former case, there is no problem, but in the latter case, if the tape 2 breaks inside the cylinder 3, a crease will occur in the tape 2, and the data recorded on the tape 2 will be damaged. The big problem was that it was destroyed.

本発明の目的はテープの自動装填時に生ずるSルーズの
発生を防止することができるテープ案内装置を提供する
にある。
SUMMARY OF THE INVENTION An object of the present invention is to provide a tape guide device that can prevent S looseness that occurs during automatic tape loading.

本発明0特tFi案内体のテープ案内面の上下または土
酸いは下からテープ走行方向に対しはy直角に空気を噴
流し、該噴流によシテープ案内面に沿って移動するテー
プに空気圧を加え真空コラム内にテープを押込むための
手段を設けるヒとによシ上記目的を達している。
Air is jetted from above and below the tape guide surface of the tFi guide body or from below at a y-perpendicular angle to the tape running direction, and the jets apply air pressure to the tape moving along the tape guide surface. In addition, the above object is achieved by providing means for forcing the tape into the vacuum column.

以下、実施例により本発明を説明すゐ。The present invention will be explained below with reference to Examples.

第3図は本発明のテープ案内装置のテープ案内体01実
施例を説明するための断面図である。なお、断面は第2
図に示す本発明部分をたて方向に切断したものである。
FIG. 3 is a sectional view for explaining an embodiment of the tape guide body 01 of the tape guide device of the present invention. Note that the cross section is the second
The part of the present invention shown in the figure is cut in the vertical direction.

図においてテープ案内体6のテープ案内面61の上下、
または上或いは下からテープ走行方向に対し、は!直角
に空気を噴流するように穴15と該穴15と継がる溝=
16が設けられている。テープ案内体6祉ペース17に
ネジ18で取付けられ、さらに案内体6にはカバー19
が一取付けられている。カバ−19F!11112図に
#i示されていないが、大15シよび溝16が第3図の
ように上部にある場合は必要であシ、テープ自動装填に
はあった方が都合よい。
In the figure, the upper and lower sides of the tape guide surface 61 of the tape guide body 6,
Or against the tape running direction from above or below, ha! A hole 15 and a groove connected to the hole 15 so as to jet air at right angles =
16 are provided. The tape guide 6 is attached to the tape guide 17 with screws 18, and a cover 19 is attached to the guide 6.
one is installed. Cover-19F! Although #i is not shown in FIG. 11112, it is necessary when the large hole 15 and the groove 16 are located at the top as shown in FIG. 3, and it is convenient to have it for automatic tape loading.

テープ案内体6の上部よ〉空気を送シ、骸空気は大15
から4$16を通り吹出される。この空気の吹出しはテ
ープ2を第2図に示す2のように変形させる。従って、
テープ2がテープ巻取側に届く前にテープ案内体6のど
こかでひりか\りた場合には変形ZKよシテープ2は座
屈させ易くなり、強いては余分な供給テープは図のYの
様になり真空;ラム7に入り、従来のように円筒301
#i部でOSループは発生しなくなる。この結果、テー
プ2に折れ目が発生するととなく、テープ2に記録され
たデータを保饅することが、できる。
Send air to the upper part of the tape guide 6.
It is blown out from 4$16. This blowing of air deforms the tape 2 as shown at 2 in FIG. Therefore,
If the tape 2 cracks somewhere on the tape guide 6 before it reaches the tape take-up side, the deformed ZK tape 2 will be prone to buckling, and the excess supply tape will be forced to buckle at Y in the figure. The vacuum enters the ram 7 and the cylinder 301 as before.
An OS loop will no longer occur in #i section. As a result, the data recorded on the tape 2 can be preserved without any creases occurring in the tape 2.

第4図は本発明の別の実施例を示す%Oで、第3E同様
第2図の穴15および溝16部をたてに切断した断面図
である。第4図と第3図と異畢点はテープ案内体6にあ
った壽16が力z< −1fj訃よびベース17にある
点である。
FIG. 4 shows another embodiment of the present invention, and is a vertical cross-sectional view of the hole 15 and groove 16 in FIG. 2, similar to FIG. 3E. The difference between FIG. 4 and FIG. 3 is that the base 16, which was on the tape guide 6, is now on the base 17 with a force z<-1fj.

いは下からテープ走行方向に対し、はは直角に空気を噴
流し、該噴流によシテープ案内面に沿って移動するテー
プに空気圧を加え真空コラム内にテープを押込むための
手段を設けることによp従来のように円筒の内部でのS
ルーズの発生を防ぐことができる。
Alternatively, air is jetted from below at right angles to the tape running direction, and a means is provided for applying air pressure to the tape moving along the tape guide surface and pushing the tape into the vacuum column. pS inside the cylinder as before
It is possible to prevent looseness from occurring.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は磁気テープ装置のテープ自動f!横を説明する
ための断面図、第2図は本発明のテープ自動装置の1実
施例をl!明する丸めの断面図、纂3゜4図は本発明の
テープ案内体の実施例を夫々示した断面図である。 図において、1はスプール、2はf−プ、3は円筒、4
,6はテープ案内体、5は検出機構、7は真空コラム、
Sは吹出孔、9.10はエアベアリング、15は穴、1
6は#1.17はベース、18はネジ、19はカバーを
示す。 第3閃 PT44 rfJ lコ   1°        17
Figure 1 shows the tape automatic f! of a magnetic tape device. A cross-sectional view for explaining the side view, FIG. 2 shows one embodiment of the automatic tape device of the present invention. Figures 3 and 4 are cross-sectional views showing embodiments of the tape guide of the present invention. In the figure, 1 is a spool, 2 is an f-pu, 3 is a cylinder, and 4 is a spool.
, 6 is a tape guide, 5 is a detection mechanism, 7 is a vacuum column,
S is the blowout hole, 9.10 is the air bearing, 15 is the hole, 1
6 indicates #1, 17 indicates the base, 18 indicates the screw, and 19 indicates the cover. 3rd flash PT44 rfJ lko 1° 17

Claims (1)

【特許請求の範囲】[Claims] テープ供給側から繰出されたテープを、テープ走行方向
に向って空気を斜めに吹出す複数個の吹き出し孔を有す
るテープ案内体に沿って案内し、テープ巻取側に自動*
*する装置において、前記案内体0テープ案内爾の上下
または上或いは下からテープ走行方向に対しほぼ直角に
空気を噴流し、該噴流により前記テープ案内面に沿って
移動するテープに空気圧を加え以てテープ供給側とテー
プ巻取側聞に配置された真空コラム内にテープを押込む
ための手段を設けたことを特徴とするテープ案内装置。
The tape fed out from the tape supply side is guided along a tape guide body that has multiple blow holes that blow out air diagonally in the tape running direction, and is automatically transferred to the tape winding side.
*In the device, air is jetted almost perpendicularly to the tape running direction from above and below, above, or below the guide body 0 tape guide, and the air pressure is applied to the tape moving along the tape guide surface by the jet. 1. A tape guiding device comprising means for pushing the tape into a vacuum column disposed between a tape supply side and a tape winding side.
JP56128344A 1981-08-17 1981-08-17 Tape guide device Pending JPS5832261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56128344A JPS5832261A (en) 1981-08-17 1981-08-17 Tape guide device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56128344A JPS5832261A (en) 1981-08-17 1981-08-17 Tape guide device

Publications (1)

Publication Number Publication Date
JPS5832261A true JPS5832261A (en) 1983-02-25

Family

ID=14982479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56128344A Pending JPS5832261A (en) 1981-08-17 1981-08-17 Tape guide device

Country Status (1)

Country Link
JP (1) JPS5832261A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6298037U (en) * 1985-12-11 1987-06-22
JPH0711821A (en) * 1993-01-08 1995-01-13 Mul T Lock Ltd Key blank and key

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6298037U (en) * 1985-12-11 1987-06-22
JPH042439Y2 (en) * 1985-12-11 1992-01-28
JPH0711821A (en) * 1993-01-08 1995-01-13 Mul T Lock Ltd Key blank and key

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