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JPH0138738B2 - - Google Patents
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JPH0138738B2 - - Google Patents

Info

Publication number
JPH0138738B2
JPH0138738B2 JP59127149A JP12714984A JPH0138738B2 JP H0138738 B2 JPH0138738 B2 JP H0138738B2 JP 59127149 A JP59127149 A JP 59127149A JP 12714984 A JP12714984 A JP 12714984A JP H0138738 B2 JPH0138738 B2 JP H0138738B2
Authority
JP
Japan
Prior art keywords
strip material
nozzle
support device
barrier wall
width 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.)
Expired
Application number
JP59127149A
Other languages
Japanese (ja)
Other versions
JPS617161A (en
Inventor
Masayuki Imose
Takao Seno
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.)
Chugai Ro Co Ltd
Original Assignee
Chugai Ro Co 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 Chugai Ro Co Ltd filed Critical Chugai Ro Co Ltd
Priority to JP12714984A priority Critical patent/JPS617161A/en
Publication of JPS617161A publication Critical patent/JPS617161A/en
Publication of JPH0138738B2 publication Critical patent/JPH0138738B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/04Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/24Registering, tensioning, smoothing or guiding webs longitudinally by fluid action, e.g. to retard the running web

Landscapes

  • Advancing Webs (AREA)

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、帯状材、特に薄い帯状材を非接触で
搬送する帯状材の浮揚支持装置に関するものであ
る。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a floating support device for a strip material, particularly a thin strip material, for conveying the strip material in a non-contact manner.

(従来の技術) 帯状材を非接触で搬送するとともに、帯状材が
傾斜、あるいは左右方向に横すべりを起こしても
常態に復元させるシート体支持装置が、たとえ
ば、特開昭55−111344号公報で提案されている。
(Prior Art) A sheet body support device that conveys a strip material without contact and restores it to its normal state even if the strip material is tilted or skids in the left-right direction is disclosed in, for example, Japanese Patent Laid-Open No. 111344/1983. Proposed.

このシート体支持装置は、ノズルボツクスに、
矩形状の噴出溝と中央の噴出溝とで日の字状ノズ
ルを構成し、このノズルから高圧気体を噴出させ
るとともに、左右一対の噴出溝からの噴出気流内
に帯状材のエツジ部を位置させて搬送される帯状
材の下方に左右二つの圧力室を形成させることに
より、常態においては二つの圧力室により帯状材
を浮揚支持させる一方、帯状材が傾斜あるいは横
すべりを生じると、二つの圧力室の圧力差により
所定の位置に帯状材を復元させるようにしたもの
である。
This sheet support device has a nozzle box with
A rectangular ejection groove and a central ejection groove constitute a Japanese-shaped nozzle, and high-pressure gas is ejected from this nozzle, and the edge portion of the strip material is positioned within the airflow ejected from the pair of left and right ejection grooves. By forming two pressure chambers on the left and right below the belt-shaped material being conveyed, the two pressure chambers support the belt-shaped material in a buoyant state under normal conditions, but when the belt-shaped material tilts or slides sideways, the two pressure chambers The belt-shaped material is restored to a predetermined position by the pressure difference.

(発明が解決しようとする問題点) しかしながら、前記支持装置において、圧力室
はすべて噴出気体によるエアーカーテンで形成さ
れるのであるが、特に、帯状材の両側のエアーカ
ーテンを常に安定したものとすることは困難で、
帯状材の安定支持および十分な復元力が得られな
いという問題点を有する。
(Problem to be Solved by the Invention) However, in the above support device, all the pressure chambers are formed by air curtains made of ejected gas, and in particular, the air curtains on both sides of the strip material must be kept stable at all times. It is difficult,
The problem is that stable support and sufficient restoring force of the strip material cannot be obtained.

(問題点を解決するための手段) 本発明は、前記問題点を解決するために、前記
帯状材の側部に位置するエアーカーテンを帯状材
の側部近傍に位置する衝壁により形成させ、両圧
力室の両側の気流を安定化させたものである。
(Means for Solving the Problems) In order to solve the above-mentioned problems, the present invention forms an air curtain located on the side of the strip material by a barrier wall located near the side of the strip material, This stabilizes the airflow on both sides of both pressure chambers.

(実施例) 第1図から第3図は、本発明にかかる帯状材の
浮揚支持装置の第1実施例を示し、1は帯状材W
の搬送路下方に設けた浮揚支持装置のノズルボツ
クスで、このノズルボツクス1の上面には、帯状
材Wの巾方向で、かつ、互いに内方に向う一対の
スリツトからなる噴出ノズル2,2と、前記噴出
ノズル2,2の中央で、両噴出ノズル2,2間を
区画するように設けたスリツトからなる中央噴出
ノズル3と、前記搬送される帯状材Wの縁部と所
定の〓間をもつて配置された鋼板製の固体衝壁
4,4を有し、この固体衝壁4,4は、たとえ
ば、第8図に示すように、左右一対のスプロケツ
ト7に、チエーン8をクロス状に張設し、このチ
エーン8に衝壁4,4を取り付けたものである。
なお、衝壁4の移動機構はネジ機構であつてもよ
く、勿論、手動で行なつてもよいものである。そ
して、ノズルボツクス1に図示しないノズルヘツ
ダから供給された圧力気体を前記噴出ノズル2,
2,3とから噴出させる。
(Embodiment) FIGS. 1 to 3 show a first embodiment of a flotation support device for a strip material according to the present invention, and 1 indicates a strip material W.
A nozzle box of a flotation support device is provided below the conveyance path.On the upper surface of the nozzle box 1, there are ejecting nozzles 2, 2 each consisting of a pair of slits facing inward in the width direction of the strip material W. , a central jet nozzle 3 consisting of a slit provided at the center of the jet nozzles 2, 2 to partition the two jet nozzles 2, 2, and a predetermined distance between the edge of the belt-shaped material W to be conveyed and For example, as shown in FIG. 8, the solid barrier walls 4, 4 are made of steel plates and are arranged so that a chain 8 is connected to a pair of left and right sprockets 7 in a cross shape. This chain 8 is stretched and has barrier walls 4, 4 attached thereto.
Note that the mechanism for moving the barrier wall 4 may be a screw mechanism, or may of course be moved manually. Pressure gas is supplied to the nozzle box 1 from a nozzle header (not shown) to the jet nozzle 2,
Make it squirt from 2 and 3.

この場合、帯状材Wの下面とノズルボツクス1
の上面とで形成される空間は噴出ノズル2,2か
ら噴出する気体と中央噴出ノズル3から噴出する
気体により区画され、かつ、衝壁4,4で両側を
区画されているため、帯状材Wの縁部と衝壁4と
の〓間から空間内の気体が噴出し、つまり、前記
空間は前記噴出ノズル2,2からの噴流気体、中
央噴出ノズル3からの噴流気体及び帯状材Wの縁
部と、衝壁4,4との〓間からの噴出気体とで圧
力室A,Bを形成し帯状材Wを浮揚支持すること
による。
In this case, the lower surface of the strip material W and the nozzle box 1
The space formed by the upper surface is divided by the gas ejected from the ejection nozzles 2, 2 and the gas ejected from the central ejection nozzle 3, and is partitioned on both sides by partition walls 4, 4, so that the strip material W The gas in the space is ejected from between the edge of the partition wall 4 and the edge of the strip material W. This is because the pressure chambers A and B are formed by the gas ejected from between the bulge and the barrier walls 4 and 4, and the strip material W is supported in a floating manner.

また、帯状材Wが傾斜したりすると、帯状材W
の縁部と両衝壁4,4との間隔がアンバランスと
なり、それにつれて、両圧力室A,B間に圧力差
が生じ、この圧力差により帯状材Wは常態に復元
するものである。
Also, if the strip material W is tilted, the strip material W
The distance between the edge of the belt and the walls 4, 4 becomes unbalanced, and accordingly, a pressure difference occurs between the pressure chambers A, B, and this pressure difference causes the strip material W to return to its normal state.

前記作用は、前述の特開昭55−111344号公報の
発明と同様である。
The above-mentioned action is similar to the invention disclosed in Japanese Patent Application Laid-Open No. 55-111344.

しかしながら、本発明においては、圧力室A,
Bの両側部には衝壁4,4が配置されており、し
かも、帯状材Wの巾方向に移動可能となつてお
り、圧力室A,Bからの気体は、両側部において
前記衝壁4,4に規制されるため、衝壁4,4と
帯状材Wとの間から噴出する気体は、帯状材Wの
両縁部で安定したエアーカーテンを形成するとと
も、帯状材Wの巾変更があつても、確定に同様な
安定したエアーカーテンを形成する。
However, in the present invention, the pressure chambers A,
Barrier walls 4, 4 are arranged on both sides of B, and are movable in the width direction of the strip material W, so that the gas from pressure chambers A, B flows through the barrier walls 4 on both sides. . Even if there is a problem, it will definitely form a similar stable air curtain.

したがつて、帯状材Wの巾変更があつても帯状
材Wを安定支持することは勿論のこと、帯状材W
が傾斜したり、横すべりを生じた際における復元
力を効果的に、かつ、安定して確保することがで
きる。
Therefore, even if the width of the strip material W is changed, the strip material W can not only be stably supported, but also
It is possible to effectively and stably ensure restoring force when the vehicle tilts or skids.

第4図は第2実施例を示し、前記衝壁4をノズ
ルボツクスで形成し、その対向面に、エアシール
機能を有する高圧気体の噴出スリツト5aを設け
たもので、噴出スリツト5aからの噴出気体は圧
力室A,Bからの気体とともに衝壁4にガイドさ
れて衝壁4と帯状材Wとの間から噴出し、圧力室
A,Bの圧力を保持するようになつている。
FIG. 4 shows a second embodiment, in which the barrier wall 4 is formed of a nozzle box, and a high-pressure gas ejection slit 5a having an air sealing function is provided on the opposite surface of the nozzle box, so that the ejected gas from the ejection slit 5a is guided by the barrier wall 4 together with the gas from the pressure chambers A and B, and is ejected from between the barrier wall 4 and the strip material W, thereby maintaining the pressure in the pressure chambers A and B.

第5図は第3実施例を示し、前記噴出スリツト
5aを上方に設けたものである。
FIG. 5 shows a third embodiment, in which the ejection slit 5a is provided above.

第6図は、第4実施例を示し、前記衝壁4を気
流方式としたもので、帯状材Wの縁部近傍の上方
に噴出ノズル5を配置し、ノズルボツクス1表面
に向けて、気体を噴出させるものである。
FIG. 6 shows a fourth embodiment in which the barrier wall 4 is of an air flow type, in which a jet nozzle 5 is arranged above near the edge of the strip material W, and the gas is directed toward the surface of the nozzle box 1. It is something that erupts.

第7図は、第5実施例を示し、衝壁4を移動可
能とするとともに、噴出ノズル2,2の両側部間
に多数の孔ノズルである噴出口6を設け、衝壁4
の最内側に位置する噴出口6で前記噴出スリツト
5aと同等作用を行なわせるものである。なお、
この噴出口6はスリツトノズルであつてもよい。
FIG. 7 shows a fifth embodiment, in which the barrier wall 4 is made movable, and jet ports 6, which are multiple hole nozzles, are provided between both sides of the jet nozzles 2, 2, and the barrier wall 4 is made movable.
The ejection port 6 located at the innermost side performs the same function as the ejection slit 5a. In addition,
This spout 6 may be a slit nozzle.

さらに、中央噴出ノズル3を孔ノズルとしても
よく、かつ、その配置をクロス状(X字状)とし
てもよい。
Furthermore, the central jet nozzle 3 may be a hole nozzle, and its arrangement may be in a cross shape (X-shape).

(発明の効果) 以上の説明で明らかなように、本発明にかかる
帯状材の浮揚支持装置によれば、帯状材の両縁部
を流れる圧力室形成用気流は、衝壁の存在により
安定したものとなり、左、右に安定した圧力室が
形成される。
(Effects of the Invention) As is clear from the above explanation, according to the flotation support device for a strip material according to the present invention, the airflow for forming a pressure chamber flowing along both edges of the strip material is stabilized by the presence of the barrier wall. Stable pressure chambers are formed on the left and right sides.

したがつて、帯状材は確実に浮揚支持されると
ともに、傾斜したり、左右に位置ずれが生じても
元の位置に復元されることとなる。
Therefore, the strip material is reliably supported in a floating manner, and even if it is tilted or shifted from side to side, it will be restored to its original position.

また、衝壁が帯状材の巾方向に移動可能となつ
ているから、各種の巾の帯状材にも適用すること
ができる。
Further, since the barrier wall is movable in the width direction of the strip material, it can be applied to strip materials of various widths.

さらに、中央噴出ノズルをクロス状とすれば、
中央噴出ノズルからの気体により、帯状材が過
冷、過熱されることも防止できる。
Furthermore, if the central jet nozzle is cross-shaped,
The gas from the central jet nozzle can also prevent the strip material from being overcooled or overheated.

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

第1図は本発明の第1実施例の斜視図、第2図
は第1図の−線断面図、第3図は気流の流れ
を示す第1図の正面図、第4図および第5図は第
2、第3実施例を示す部分断面図、第6図は第4
実施例を示す部分平面図、第7図は第5実施例の
部分平面図で、第8図は衝壁の移動手段の一例を
示す説明図である。 1……ノズルボツクス、2……噴出ノズル、3
……中央噴出ノズル、4……衝壁、W……帯状
材。
FIG. 1 is a perspective view of the first embodiment of the present invention, FIG. 2 is a sectional view taken along the line -- in FIG. 1, FIG. 3 is a front view of FIG. 1 showing the flow of airflow, and FIGS. The figure is a partial sectional view showing the second and third embodiments, and FIG. 6 is a partial sectional view showing the fourth embodiment.
FIG. 7 is a partial plan view of the fifth embodiment, and FIG. 8 is an explanatory diagram showing an example of a barrier wall moving means. 1...Nozzle box, 2...Ejection nozzle, 3
...Central spout nozzle, 4...Barrier wall, W...Strip material.

Claims (1)

【特許請求の範囲】 1 搬送される帯状材の巾方向に設けた前後一対
の噴出ノズルと、前記帯状材の両縁部外側近傍に
位置して前記噴出ノズルの両側部を互いに結ぶよ
うに設け、かつ帯状材の巾方向に移動可能な左右
一対の圧力室形成用衝壁と、帯状材の幅方向中央
部に位置して前記噴出ノズル間を左右に区分する
中央噴出ノズルとからなる帯状材の浮揚支持装
置。 2 前記衝壁が、内方から上方までの間の角度で
気体を噴出する噴出口を有するノズルボツクスを
備えている固体衝壁であることを特徴とする前記
特許請求の範囲第1項に記載の帯状材の浮揚支持
装置。 3 前記中央噴出ノズルがクロス状であることを
特徴とする前記特許請求の範囲第1項または第2
項のいずれかに記載の帯状材の浮揚支持装置。
[Scope of Claims] 1. A pair of front and rear jet nozzles provided in the width direction of the belt-shaped material to be conveyed, and a pair of jet nozzles located near the outside of both edges of the belt-shaped material so as to connect both sides of the jet nozzles to each other. and a pair of left and right pressure chamber forming barrier walls that are movable in the width direction of the strip material, and a central jet nozzle that is located at the center in the width direction of the strip material and divides the spout nozzles into left and right parts. flotation support device. 2. The barrier wall is a solid barrier wall equipped with a nozzle box having a nozzle port for ejecting gas at an angle between the inner side and the upper side. flotation support device for strip material. 3. Claim 1 or 2, wherein the central jet nozzle is cross-shaped.
A flotation support device for a strip material according to any one of paragraphs.
JP12714984A 1984-06-19 1984-06-19 Floating/supporting device for stripe member Granted JPS617161A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12714984A JPS617161A (en) 1984-06-19 1984-06-19 Floating/supporting device for stripe member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12714984A JPS617161A (en) 1984-06-19 1984-06-19 Floating/supporting device for stripe member

Publications (2)

Publication Number Publication Date
JPS617161A JPS617161A (en) 1986-01-13
JPH0138738B2 true JPH0138738B2 (en) 1989-08-16

Family

ID=14952828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12714984A Granted JPS617161A (en) 1984-06-19 1984-06-19 Floating/supporting device for stripe member

Country Status (1)

Country Link
JP (1) JPS617161A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05902Y2 (en) * 1986-05-13 1993-01-12
DE102017008044A1 (en) * 2017-08-25 2019-02-28 Heuft Systemtechnik Gmbh Discharge device with Coanda stabilizer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0248460Y2 (en) * 1985-09-11 1990-12-19

Also Published As

Publication number Publication date
JPS617161A (en) 1986-01-13

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