JPS6118492B2

JPS6118492B2 -

Info

Publication number: JPS6118492B2
Application number: JP6899180A
Authority: JP
Inventors: Shinzo Nakai; Tomotomi Shimizu; Tsutomu Oohayashi
Original assignee: Hiraoka and Co Ltd
Current assignee: Hiraoka and Co Ltd
Priority date: 1980-05-26
Filing date: 1980-05-26
Publication date: 1986-05-13
Also published as: JPS56169850A

Description

【発明の詳細な説明】本発明は、布帛連続処理におけるテンシヨン調
節装置および方法に関するものである。更に詳し
く述べるならば、本発明は、布帛を連続的に走行
せしめて処理するに際し、しわの発生を防止し
つゝ布帛のテンシヨンを調節する装置およびこの
装置を使用する方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a tension adjustment device and method for continuous fabric processing. More specifically, the present invention relates to an apparatus for controlling the tension of a fabric while preventing the occurrence of wrinkles when the fabric is continuously run and processed, and a method for using the apparatus.

従来連続的に走行する布帛のテンシヨンを調節
するには、布帛の一面をテンシヨンバーの周面に
接触せしめたり、１対のテンシヨンバーの間で布
帛を屈曲せしめたりする方法が用いられていた。
しかしながら、上記のような方法では、しばし
ば、走行する布帛にしわが発生し、このしわの除
去のために、更にしわ除去装置、例えばエクスパ
ンジヨンローラーなどを用いる必要があつた。 Conventionally, in order to adjust the tension of a continuously running fabric, a method has been used in which one side of the fabric is brought into contact with the circumferential surface of a tension bar, or the fabric is bent between a pair of tension bars.
However, in the above method, wrinkles often occur in the running fabric, and it is necessary to use a wrinkle removing device such as an expansion roller to remove the wrinkles.

本発明の目的は、布帛連続処理において、布帛
のテンシヨンを、しわの発生を防止しつゝ調整す
ることのできる装置および方法を提供することに
ある。 An object of the present invention is to provide an apparatus and method that can adjust the tension of a fabric while preventing the occurrence of wrinkles in continuous fabric processing.

本発明の布帛連続処理におけるテンシヨン調節
装置は、互にほゞ平行に、かつ間隔をおいて配列
された複数個のテンシヨン調節用垂直板と、これ
ら垂直板を連結する連結手段とを有し、前記垂直
板の側面の下端縁が、前記垂直板の前および後両
面の最下端点を結ぶ仮想直線の下方に下向きに張
り出した弧状形のプロフイルを有していることを
特徴とするものである。 The tension adjustment device for continuous fabric processing of the present invention includes a plurality of tension adjustment vertical plates arranged substantially parallel to each other at intervals, and a connecting means for connecting these vertical plates, The lower edge of the side surface of the vertical plate has an arcuate profile that extends downward below an imaginary straight line connecting the lowest end points of the front and rear surfaces of the vertical plate. .

本発明の布帛連続処理におけるテンシヨン調節
方法は、上記のテンシヨン調節装置を、１対の布
帛保持手段の間を連続的に走行する布帛の上面上
に、前記垂直板の側面が、前記布帛の走行方向と
ほゞ平行になるように配置し、前記垂直板の下端
縁面を、布帛の上面に接触させることを特徴とす
るものである。 In the tension adjustment method in continuous fabric processing of the present invention, the tension adjustment device is placed on the upper surface of the fabric that is continuously running between a pair of fabric holding means, so that the side surface of the vertical plate The vertical plate is arranged so as to be substantially parallel to the direction, and the lower edge surface of the vertical plate is brought into contact with the upper surface of the fabric.

以下、本発明を添付図面を参照しながら説明す
る。 The present invention will now be described with reference to the accompanying drawings.

第１図（側面図）および第２図（背面図）に示
されたテンシヨン調節装置において、複数個の垂
直板１（１ａ，１ｂ，１ｃ，１ｄ，１ｅ，１ｆ…
……）が互に間隔Ｓをおいて、その側面が互に
ほゞ平行になるように配列されており、これらの
垂直板は連結手段により１体に連結されている。
連結手段には、垂直板が所定位置に、所定方向を
もつて固定され得る限り、格別の限定はないが、
例えば、第１，２図に図示されているように、各
垂直板を貫通する連結棒２と、この連結棒の所定
位置に垂直板を固定するための固定カラー３とを
有するものであつてもよい。第１，２図に図示さ
れている連結手段においては、垂直板が変位可能
であつて、その交換、位置の移動などが容易に行
われ得る。しかし、垂直板が、連結手段に変位不
能に固定されていてもよい。各垂直板１の側面下
端縁４のプロフイルは、垂直板１の前面５の最下
端点６と、後面７の最下端点８とを結ぶ仮想直線
９の下方に下向きに張り出した弧状形を有してい
る。この弧状形下端縁の長さＬは10〜50cmの範囲
内にあることが好ましい。 In the tension adjustment device shown in FIG. 1 (side view) and FIG. 2 (rear view), a plurality of vertical plates 1 (1a, 1b, 1c, 1d, 1e, 1f...
) are arranged at a distance S from each other so that their side surfaces are substantially parallel to each other, and these vertical plates are connected as one body by a connecting means.
There is no particular limitation on the connecting means as long as the vertical plate can be fixed in a predetermined position and in a predetermined direction,
For example, as shown in FIGS. 1 and 2, it has a connecting rod 2 passing through each vertical plate and a fixing collar 3 for fixing the vertical plate at a predetermined position of the connecting rod. Good too. In the connecting means shown in FIGS. 1 and 2, the vertical plates are displaceable and can be easily replaced, moved, etc. However, the vertical plate may also be non-displaceably fixed to the coupling means. The profile of the lower edge 4 of the side surface of each vertical plate 1 has an arcuate shape extending downward below the imaginary straight line 9 connecting the lowest point 6 of the front surface 5 of the vertical plate 1 and the lowest point 8 of the rear surface 7. are doing. The length L of the lower edge of this arcuate shape is preferably within the range of 10 to 50 cm.

上記垂直板において、その後面７の最下端点８
において、前記弧状形に対して引いた接線１０と
最下端点８を通る垂直線（第１図においては、後
面７中に含まれる）とのなす角αは、90〜45度の
範囲内にあることが好ましい。この角度αは85〜
60度の範囲内にあることが更に好ましい。 In the above vertical plate, the lowest point 8 of the rear surface 7
, the angle α between the tangent 10 drawn to the arcuate shape and the vertical line passing through the lowest point 8 (included in the rear surface 7 in FIG. 1) is within the range of 90 to 45 degrees. It is preferable that there be. This angle α is 85~
More preferably, the angle is within a range of 60 degrees.

また、第１図に図示されているように、垂直板
１の後面７の最下端点８の位置が、前面５の最下
端点６の位置よりも上方にあることが好ましい。
また、第１，２図に示されているように各垂直板
１の下端縁面１１が、垂直板の側面１Ａに対し直
角をなしていてもよい。この場合、下端縁面の厚
さＷは0.1〜30mmの範囲内にあることが好まし
い。また、垂直板の間隔Ｓには格別の限定はない
けれども、１cm以上であることが好ましく、３〜
20cmの範囲内にあることがより好ましい。本発明
装置は特に部分的に張力に異常のある時にその部
分に設置して張力を均一化することもできる。ま
た、本発明の装置において、各垂直板の間隔は、
すべて等間隔であつてもよいし、互に異なつてい
てもよい。 Further, as shown in FIG. 1, it is preferable that the position of the lowest end point 8 of the rear surface 7 of the vertical plate 1 is higher than the position of the lowest end point 6 of the front surface 5.
Further, as shown in FIGS. 1 and 2, the lower edge surface 11 of each vertical plate 1 may be perpendicular to the side surface 1A of the vertical plate. In this case, the thickness W of the lower edge surface is preferably within the range of 0.1 to 30 mm. In addition, although there is no particular limitation on the interval S between the vertical plates, it is preferably 1 cm or more, and 3 to 3 cm.
More preferably, it is within a range of 20 cm. The device of the present invention can also be installed in a particular part where there is an abnormality in tension to equalize the tension. Furthermore, in the device of the present invention, the interval between each vertical plate is
They may all be equally spaced or may be different from each other.

第３図（側面図）および第４図（背面図）に示
された本発明のテンシヨン調整装置においては、
複数個の垂直板２１（２１ａ，２１ｂ，２１ｃ，
２１ｄ………）が、連結棒２とカラー３とを有す
る連結装置により１体に結合されている。この垂
直板１においては、その下端縁部２４は下向きに
尖つた刃状をなしている。この刃の尖鋭角δに格
別の限定はないけれども、通常は10〜180度であ
り、かつ刃の先端は、布帛を損傷しない程度に丸
められていることが好ましい。 In the tension adjustment device of the present invention shown in FIG. 3 (side view) and FIG. 4 (rear view),
A plurality of vertical plates 21 (21a, 21b, 21c,
21d......) are connected into one body by a connecting device having a connecting rod 2 and a collar 3. In this vertical plate 1, the lower end edge 24 has a downwardly pointed blade shape. Although there is no particular limitation on the acute angle δ of the blade, it is usually 10 to 180 degrees, and the tip of the blade is preferably rounded to an extent that does not damage the fabric.

本発明装置を用いて走行する布帛のテンシヨン
を調節するには、例えば、第５図（側面図）およ
び第６図（平面図）に図示されているように、テ
ンシヨン調節装置３１を１対の布帛保持手段、例
えば、送り込みローラー３２と送り出しローラー
３３の間に配置する布帛３４は、送り込みローラ
ー３２から送り出しローラー３３へ向つて矢印Ａ
の方向に走行する。このとき装置３１は、その垂
直板３５は、その側面の方向が、布帛の走行方向
Ａとほゞ平行になるように布帛の上面上に配置さ
れ、垂直板３５の側面の下端縁は布帛の上面上に
接触せしめられる。これにより、布帛の通路は、
例えば第５図に示されているように屈曲せしめら
れ、布帛に所望のテンシヨンを与えることができ
る。 To adjust the tension of a running fabric using the apparatus of the present invention, for example, as shown in FIG. 5 (side view) and FIG. The fabric holding means, for example, the fabric 34 disposed between the feed roller 32 and the feed roller 33 is moved in the direction of arrow A from the feed roller 32 to the feed roller 33.
Drive in the direction of. At this time, in the device 31, the vertical plate 35 is arranged on the upper surface of the fabric so that the direction of the side surface is approximately parallel to the running direction A of the fabric, and the lower edge of the side surface of the vertical plate 35 is placed on the top surface of the fabric. Contact is made on the top surface. This allows the fabric passage to
For example, as shown in FIG. 5, the fabric can be bent to provide the desired tension.

上記のように布帛にテンシヨンが賦与されたと
き、垂直板の後面３６の最下端点３７を通る垂直
線（第５図の場合、後面６上にある）と、この後
面３６の最下端点３７から出て行く布帛の進行方
向との間の角度βを変更することによつて、布帛
のテンシヨンを調節することができる。通常上記
角度βは30〜90の範囲にあることが好ましい。 When tension is imparted to the fabric as described above, a vertical line passing through the lowest point 37 of the rear surface 36 of the vertical plate (which is on the rear surface 6 in the case of FIG. 5) and the lowest point 37 of this rear surface 36 The tension of the fabric can be adjusted by changing the angle β between the direction of travel of the fabric and the exiting fabric. Generally, the angle β is preferably in the range of 30 to 90 degrees.

垂直板３１の側面と布帛の進行方向Ａとは、一
般に平行であることが好ましいが、極めてわづか
の角度をなしていてもよい。 Although it is generally preferable that the side surface of the vertical plate 31 and the traveling direction A of the fabric be parallel to each other, they may form an extremely slight angle.

この角度は一般に30度以下である。この場合垂
直板３１が、布帛の長手中心線上にあるときは、
この垂直板の側面は布帛の進行方向Ａと平行であ
るが、例えば、第６図に示されているように、垂
直板の位置がこの長手中心線から布帛の一端縁に
向つて外れているときは、この垂直板の側面の、
前面から後面に向う方向は布帛の長手中心線から
次第に遠ざかる方向となる。このようにすること
によつて布帛に拡布効果を与え、しわを除去する
ことができる。 This angle is generally less than 30 degrees. In this case, when the vertical plate 31 is on the longitudinal center line of the fabric,
The side surfaces of this vertical plate are parallel to the traveling direction A of the fabric, but as shown in FIG. When, on the side of this vertical plate,
The direction from the front side to the back side is a direction that gradually moves away from the longitudinal centerline of the fabric. By doing so, it is possible to impart a spreading effect to the fabric and remove wrinkles.

本発明方法においては、テンシヨン調節装置の
垂直板の下端縁面が、布帛面上にその走行方向と
ほゞ平行に、かつ局部的に接触するため、布帛の
横方向に張力を生じてしわの発生を防止又は除去
し、布帛の長手方向の張力を全体として所望の状
態に調節することができる。 In the method of the present invention, the lower edge surface of the vertical plate of the tension adjustment device locally contacts the surface of the fabric approximately parallel to its running direction, thereby creating tension in the lateral direction of the fabric and eliminating wrinkles. This can be prevented or eliminated and the overall longitudinal tension of the fabric can be adjusted to a desired state.

[Brief explanation of the drawing]

第１図は、本発明のテンシヨン調節装置の一実
施態様の側面図であり、第２図は第１図に示され
た装置の背面図であり、第３図は、本発明のテン
シヨン調節装置の他の実施態様の側面図であり、
第４図は、第３図に示された装置の背面図であ
り、第５図は、本発明方法の実施状況の一例を示
す側面図であり、第６図は第５図に示された実施
状況の平面図である。１（１ａ〜１ｆ），２１（２１ａ〜２１ｄ），３
５……垂直板、１Ａ，２１Ａ……側面、２……連
結棒、３……連結カラー、４……下端縁、５……
前面、６，８……最下端点、７……後面、９……
仮想直線、１０……接線、１１……下端縁面、２
４……刃部、３１……テンシヨン調節装置、３
２，３３……ローラー、３４……布帛、３６……
後面、３７……最下端点。 1 is a side view of one embodiment of the tension adjustment device of the present invention, FIG. 2 is a rear view of the device shown in FIG. 1, and FIG. 3 is a side view of an embodiment of the tension adjustment device of the present invention. FIG. 3 is a side view of another embodiment of the
4 is a rear view of the apparatus shown in FIG. 3, FIG. 5 is a side view showing an example of the implementation status of the method of the present invention, and FIG. 6 is a rear view of the apparatus shown in FIG. It is a top view of the implementation situation. 1 (1a to 1f), 21 (21a to 21d), 3
5... Vertical plate, 1A, 21A... Side surface, 2... Connecting rod, 3... Connecting collar, 4... Lower edge, 5...
Front, 6, 8...lowest point, 7...rear, 9...
Virtual straight line, 10... Tangent line, 11... Lower edge surface, 2
4...Blade portion, 31...Tension adjustment device, 3
2, 33...Roller, 34...Fabric, 36...
Rear surface, 37...lowest point.

Claims

[Scope of Claims] 1. A device comprising a plurality of vertical plates for tension adjustment arranged substantially parallel to each other at intervals, and a connecting means for connecting these vertical plates, and a side surface of the vertical plate. A tension adjustment device for continuous fabric processing, characterized in that a lower edge has an arcuate profile extending downward below an imaginary straight line connecting the lowest end points of both the front and rear surfaces of the vertical plate. 2. The device according to claim 1, wherein at the lowest end point of the rear surface of the vertical plate, an angle α between a tangent drawn to the arcuate shape and a vertical line is 90 to 45 degrees. 3. The device of claim 2, wherein the angle α is between 85 and 60 degrees. 4. The device according to claim 1, wherein the position of the lowest end point of the rear surface of the vertical plate is higher than the position of the lowest end point of the front surface of the vertical plate. 5. The device of claim 1, wherein the lower edge surface of the vertical plate is perpendicular to the side surface. 6. The device according to claim 1, wherein the lower edge of the vertical plate has a downwardly pointed blade shape. 7 The length L of the lower edge of the arcuate shape of the vertical plate is 10 to
7. A device according to claim 1, 5 or 6, within a range of 50 cm. 8. The device according to claim 1, wherein the distance S between the vertical plates is 1 cm or more. 9. The device of claim 1, wherein the vertical plate is displaceable along the connecting means. 10 The thickness of the lower edge surface of the vertical plate is 0.1 to 30 mm.
Apparatus according to claim 5, within the scope of. 11 It has a plurality of vertical plates for tension adjustment arranged substantially parallel to each other and at intervals, and a connecting means for connecting these vertical plates, and the lower end edge of the side surface of the vertical plate is A tension adjustment device having an arcuate profile extending downward below an imaginary straight line connecting the lowest points of the front and rear surfaces of the vertical plate is continuously run between a pair of fabric holding means. The vertical plate is arranged on the upper surface of the fabric so that the side surface of the vertical plate is substantially parallel to the running direction of the fabric, and the lower edge surface of the vertical plate is in contact with the upper surface of the fabric. Tension adjustment method in continuous fabric processing. 12. The tension of the fabric is adjusted by changing the angle β formed between the vertical line passing through the lowest end point of the rear surface of the vertical plate and the traveling direction of the fabric exiting from the lowest end of the front and rear surfaces. Method described. 13. The method of claim 12, wherein the angle β is in the range of 30 to 90 degrees.