JPH05305992A - Flexible bag, and closing method for cloth nozzle therefor - Google Patents

Flexible bag, and closing method for cloth nozzle therefor

Info

Publication number
JPH05305992A
JPH05305992A JP4128144A JP12814492A JPH05305992A JP H05305992 A JPH05305992 A JP H05305992A JP 4128144 A JP4128144 A JP 4128144A JP 12814492 A JP12814492 A JP 12814492A JP H05305992 A JPH05305992 A JP H05305992A
Authority
JP
Japan
Prior art keywords
cloth
surface fastener
ring
male
wall
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
JP4128144A
Other languages
Japanese (ja)
Inventor
Hiromi Ojiri
裕美 小尻
Koji Tamaoki
孝二 玉置
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP4128144A priority Critical patent/JPH05305992A/en
Publication of JPH05305992A publication Critical patent/JPH05305992A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To simplify processes for closing and unclosing of the title bag for transporting powdered and grained bodies, and to prevent troubles from occurring in subsequent processes by a method wherein a cloth nozzle for the bag is tapared inward, and a male-faced and a female-faced fasteners are provided respectively to a location near the front end on the circumferential surface of the cloth nozzle and to a location corresponding to the aforementioned location on the upper side of the bag main body while a ring is attached to the front end of the cloth nozzle. CONSTITUTION:An injection cloth nozzle 3 in an inward taper shape and a discharge cloth nozzle 4 are provided to cloth walls 2 respectively formed on the upper side and the undersurface of a bag main body 1 formed of tarpaulin material made of vinyl chloride or the like. A plastic ring 10 is attached to the front end of the cloth nozzle 3. A male-faced fastener 12 is provided to a location near the front end on the circumferential surface of the cloth nozzle 3, and a female-faced fastener 13 is provided to a location corresponding to the male- faced fastener 12 on the cloth wall 2 of the bag main body. In the structure as mentioned above, the ring 10 is turned on an identical plane in a manner of twisting the cloth nozzle 3 together, and thereby the cloth nozzle 3 is closed and the male-faced fastener 12 and the femalefaced fastener 13 are engaged with each other and are fixed firm.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は粉粒体等の運搬に使用す
るフレキシブルバッグ及びその布筒口の閉塞方法、特に
注入用布筒口または排出用の布筒口の新規な構造とその
布筒口の閉塞方法に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flexible bag used for transporting powdered particles and the like, and a method for closing the cloth cylinder mouth thereof, and more particularly to a novel structure of the cloth cylinder mouth for injection or the discharge, and the closure of the cloth cylinder mouth. It is about the method.

【0002】[0002]

【従来の技術】従来より粉粒体等の輸送、保管などに使
用するフレキシブルバッグは、通常図5に示すように塩
化ビニル、ゴム等のターボリン生地などで角形または円
形の筒状に形成した袋本体1の上面または上下面の布壁
に角形または円形の打ち抜き口を設け、その打ち抜き口
に角形または円形の筒状に形成した粉粒体等の注入用布
筒口3または排出用布筒口4の内周縁を溶着または縫合
により取り付け、さらに注入用布筒口および排出用布筒
口の防護、防雨のため押え蓋6を装着したものが使用さ
れている。
2. Description of the Related Art Conventionally, a flexible bag used for transportation and storage of powder and granules is generally a bag formed of a polygonal tube such as vinyl chloride or rubber into a rectangular or circular tubular shape as shown in FIG. A rectangular or circular punching opening is provided on the upper or lower cloth wall of the main body 1, and the punching cloth opening 3 or the discharging cloth opening 4 of a granular material or the like formed in a rectangular or circular tubular shape is formed in the opening. It is used that the inner peripheral edge is attached by welding or stitching, and further, a holding lid 6 is attached for protection of the injecting cloth cylinder opening and the discharging cloth cylinder opening and for preventing rain.

【0003】かかるフレキシブルバッグの布筒口3を閉
塞する場合には、図6に示すように布筒口3を絞って折
り曲げ、該布筒口の折り曲げられた部分を結び帯5で締
め付けて布筒口を閉塞した後、袋本体1内に押し込み、
しかる後一端部が布壁2に溶着または縫合により取り付
けられたリング状布8に取着された円形の押え蓋6でリ
ング状布8の開口を被覆し、該円形の押え蓋6に取り付
けられた雄面ファスナー7を、該リング状布に固定され
た雌面ファスナー7´と係合させて押え蓋6をリング状
布8に固定する。
In order to close the cloth tube mouth 3 of such a flexible bag, as shown in FIG. 6, the cloth tube mouth 3 is squeezed and bent, and the bent portion of the cloth tube mouth is closed with a tie band 5 to close the cloth tube mouth. After that, push it into the bag body 1,
Then, the opening of the ring-shaped cloth 8 is covered with a circular pressing lid 6 attached to the ring-shaped cloth 8 whose one end is welded or sewn to the cloth wall 2 and is attached to the circular pressing lid 6. The male hook-and-loop fastener 7 is engaged with the female hook-and-loop fastener 7 ′ fixed to the ring-shaped cloth to fix the presser lid 6 to the ring-shaped cloth 8.

【0004】上記結び帯4の代わりに、表面に雄面ファ
スナーと雌面ファスナーを部分的に固定した帯状体を使
用し、折り曲げられた布筒口に雄面ファスナーと雌面フ
ァスナーが係合するように帯状体を卷回して、面ファス
ナーで帯状体を固定する方法も提案されている。
Instead of the above-mentioned knot 4, a band-shaped body in which a male surface fastener and a female surface fastener are partially fixed on the surface is used, and the male surface fastener and the female surface fastener are engaged with the bent cloth cylinder opening. A method has also been proposed in which the strip-shaped body is wound around and the strip-shaped body is fixed with a surface fastener.

【0005】[0005]

【考案が解決しようとする課題】しかしながら布筒口を
結び帯で閉塞する方法は、フレキシブルバッグ内への粉
粒体の充填および排出の際に、布筒口を絞って折り曲げ
た後、該折り曲げ部を結び帯で縛ったり、解いたりする
繁雑な作業を必要とするとともに、上記作業時に手に擦
り傷を負う事故も多発している。一方雄面ファスナーと
雌面ファスナーを部分的に固定した帯状体を使用する場
合は、面ファスナーの係合領域が少ないため係合強力が
小さくフレキシブルバッグの輸送中に面ファスナーの係
合が外れて、フレキシブルバッグ内に充填された粉粒体
が流出する恐れがある。また布筒口を絞って折り曲げた
後、雄面ファスナーと雌面ファスナーが係合するように
帯状体を布筒口に複数回巻き付けて調整したり、巻き付
けた帯を解除する作業が繁雑で手間がかかるという不便
さがあった。
However, the method of closing the cloth tube mouth with a tie band is such that, when the powdery particles are filled into and discharged from the flexible bag, the cloth tube mouth is squeezed and bent, and then the bent portion is closed. In addition to requiring complicated work such as tying and untiing with a tie, there are also many accidents where the hand is scratched during the above work. On the other hand, when using a belt-shaped body in which the male surface fastener and the female surface fastener are partially fixed, the engagement strength of the surface fastener is small because the engagement area of the surface fastener is small and the engagement of the surface fastener disengages during transportation of the flexible bag. The powder or granular material filled in the flexible bag may flow out. In addition, after squeezing and bending the cloth cylinder mouth, it is complicated and time-consuming to adjust the belt-shaped body by winding it around the cloth cylinder mouth multiple times so that the male surface fastener and the female surface fastener engage with each other, and to release the wound belt. There was an inconvenience.

【0006】さらにフレキシブルバッグ内に充填された
粉粒体を排出す際に、布筒口に取り付けられた結び帯ま
たは帯状体が垂れ下がることがあり、この垂れ下がった
結び帯または帯状体が粉粒体を定量排出するロータリー
バルブに食い込んでロータリーバルブを停止させたり、
あるいはロータリーバルブで切断された結び帯または帯
状体が粉粒体とともに次の工程へ送給され後工程でトラ
ブルを起こすことがあった。
Further, when the powder or granular material filled in the flexible bag is discharged, the knot or band-shaped body attached to the mouth of the cloth cylinder may hang down. It bites into the rotary valve that discharges a fixed amount to stop the rotary valve,
Alternatively, the knot or band-shaped material cut by the rotary valve may be sent to the next step together with the powdery particles, causing trouble in the subsequent step.

【0007】したがって本発明の目的は、粉粒体の充填
および排出時に、布筒口の閉塞および閉塞解除作業を著
しく単純化し、かつ後工程でトラブルを生じさせる恐れ
のないフレキシブルバッグ及びその布筒口の閉塞方法を
提供することにある。
Therefore, an object of the present invention is to significantly simplify the work of closing and unclosing the mouth of the cloth tube at the time of filling and discharging the powder and granules, and the flexible bag and the cloth bag mouth of the flexible bag which are not likely to cause trouble in the subsequent process. To provide a closure method.

【0008】[0008]

【課題を解決するための手段】すなわち請求項1記載の
発明は、筒状に形成した袋本体の上面または上下面の布
壁に取着された、先端に向かって断面が漸増する逆テー
パ状の注入用または排出用の布筒口の先端にリングを取
着し、該布筒口の先端部外周壁の同一円周上に雄面ファ
スナー(または雌面ファスナー)を固定し、該袋本体の
上面または上下面の布壁の布筒口を囲み、かつ該布筒口
の先端部外周壁に固定された雄面ファスナー(または雌
面ファスナー)と対応する位置に雌面ファスナー(また
は雄面ファスナー)を固定したことを特徴とするフレキ
シブルバッグである。
[Means for Solving the Problems] That is, the invention according to claim 1 is a reverse taper shape which is attached to a cloth wall on the upper surface or the upper and lower surfaces of a bag body formed in a cylindrical shape, the cross section of which gradually increases toward the tip. A ring is attached to the tip of the cloth tube mouth for injecting or discharging, and a male surface fastener (or female surface fastener) is fixed on the same circumference of the outer peripheral wall of the tip portion of the cloth tube mouth, and the upper surface of the bag body Alternatively, the female surface fastener (or the male surface fastener) is fixed to a position that surrounds the upper and lower cloth wall mouths and corresponds to the male surface fastener (or the female surface fastener) fixed to the outer peripheral wall of the tip end of the cloth body mouth. It is a flexible bag that is characterized by doing.

【0009】さらに請求項2記載の発明は、フレキシブ
ルバッグの布筒口を捩じるようにリングを回転させて布
筒口を閉塞させた後、該布筒口を閉塞させた状態でリン
グを布壁に押圧して布筒口の先端部外周壁に固定された
雄面ファスナー(または雌面ファスナー)を布壁に固定
された雌面ファスナー(または雄面ファスナー)と係合
させることによってリングを布壁に固定することを特徴
とするフレキシブルバッグの布筒口の閉塞方法である。
Further, according to a second aspect of the present invention, after rotating the ring so as to twist the cloth tube opening of the flexible bag to close the cloth tube opening, the ring is attached to the cloth wall with the cloth tube opening closed. By pressing and engaging the male surface fastener (or female surface fastener) fixed to the outer peripheral wall of the tip of the cloth cylinder mouth with the female surface fastener (or male surface fastener) fixed to the cloth wall, the ring is attached to the cloth wall. It is a method for closing a cloth bag mouth of a flexible bag, which is characterized in that it is fixed.

【0010】[0010]

【実施例】次に本発明のフレキシブルバッグの一実施例
を図面にて説明する。図1は本発明のフレキシブルバッ
グの斜視図であり、塩化ビニル、ゴム等のターボリン生
地などで角形または円形の筒状に形成した袋本体1の上
面または上下面の布壁に角形または円形の打ち抜き口を
穿設して、その打ち抜き口に先端に向かって断面が漸増
する逆テーパ状に形成した粉粒体等の注入用布筒口3ま
たは排出用布筒口4の内周縁を溶着または縫合により取
り付けている。また打ち抜き口の周囲にはリング状布8
が取り付けられている。該リング状布8には円形の押え
蓋6が取り付けられている。7,7´はそれぞれ押え蓋
6およびリング状布8に固定された雄面ファスナーおよ
び雌面ファスナーである。なお排出用布筒口4は注入用
布筒口3と同一構造なので以下注入用布筒口3について
説明する。
DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the flexible bag of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view of a flexible bag of the present invention, in which a rectangular or circular punching is performed on the upper or lower cloth wall of a bag body 1 formed in a rectangular or circular tubular shape with a turboline material such as vinyl chloride or rubber. The mouth is bored, and the inner peripheral edge of the cloth cloth mouth 3 for injection or the cloth cloth mouth 4 for discharge of powder particles or the like formed in a reverse taper shape whose cross section gradually increases toward the tip is attached to the punching mouth by welding or stitching. ing. Ring-shaped cloth 8 around the punching hole
Is attached. A circular holding lid 6 is attached to the ring-shaped cloth 8. Reference numerals 7 and 7 ′ are a male surface fastener and a female surface fastener fixed to the pressing lid 6 and the ring-shaped cloth 8, respectively. Since the discharge cloth cylinder opening 4 has the same structure as the injection cloth cylinder opening 3, the injection cloth cylinder opening 3 will be described below.

【0011】粉粒体等の注入用布筒口3の先端には金属
製またはプラスチック製のリング10が縫合により取り
付けられている。図2は注入用布筒口3の断面図であ
り、布筒口3の先端にリング10が取り付けられてい
る。該リング10は作業者がその両端を持って押圧して
も変形しない程度の剛性を有していると布筒口の閉塞作
業が容易で好ましい。
A ring 10 made of metal or plastic is attached to the tip of the cloth cylinder mouth 3 for injecting powder or the like by sewing. FIG. 2 is a cross-sectional view of the injection cloth cylinder port 3, and a ring 10 is attached to the tip of the cloth cylinder port 3. It is preferable that the ring 10 has a rigidity that does not deform even if an operator holds the both ends and presses the ring 10 because the work of closing the cloth cylinder opening is easy.

【0012】布筒口の長さは、公知のフレキシブルバッ
グに取り付けられている布筒口の長さ、例えば30〜50cm
程度であればよい。極端に長い布筒口を取り付けると布
筒口を閉塞する際に、面ファスナー同志の位置合わせが
難しく閉塞作業が繁雑になる。また極端に短いと布筒口
を捩じって閉塞することができなくなる恐れがある。
The length of the cloth cylinder mouth is the length of the cloth cylinder mouth attached to a known flexible bag, for example, 30 to 50 cm.
It only has to be about. If an extremely long cloth cylinder opening is attached, it is difficult to align the surface fasteners when closing the cloth cylinder opening, and the closing work becomes complicated. Further, if it is extremely short, there is a possibility that it may not be possible to twist and close the cloth mouth.

【0013】布筒口の先端へのリング10の取り付けは
公知の取り付け手段が採用される。図2では布筒口の先
端をリングに巻き付け、巻き付けられた布筒口の先端部
を布筒口の外壁に溶着または縫合により取り付けてい
る。また布筒口の先端部外壁の同一円周上に雄面ファス
ナー12が溶着または縫合により取り付けられている。
雄面ファスナー12は通常数cm,例えば2〜5cmの長さ
の面ファスナーが一定の間隔で取り付けられる。
A known attachment means is used to attach the ring 10 to the tip of the cloth tube mouth. In FIG. 2, the tip of the cloth cylinder opening is wound around a ring, and the tip of the wound cloth cylinder opening is attached to the outer wall of the cloth cylinder opening by welding or stitching. Further, the male surface fastener 12 is attached by welding or stitching on the same circumference of the outer wall of the distal end portion of the cloth cylinder opening.
The male surface fastener 12 is usually a surface fastener having a length of several cm, for example, 2 to 5 cm, which is attached at regular intervals.

【0014】布壁2に穿設された打抜き口の周囲(図2
では打抜き口に取り付けられた布筒口の布壁2への折り
曲げ部)に雌面ファスナー13が溶着または縫合により
取り付けられている。上記雌面ファスナー13は通常数
cm,例えば2〜5cmの長さの面ファスナーが一定の間隔
でリング状に取り付けられる。面ファスナーとして、例
えばりリング状の面ファスナー、あるいは数cmの長さの
面ファスナーを連結してリング状に形成した面ファスナ
ーを使用してもよい。
Around a punching hole formed in the cloth wall 2 (see FIG. 2).
Then, a female surface fastener 13 is attached by welding or stitching to a bent portion of the cloth cylinder mouth attached to the punching opening to the cloth wall 2. The above-mentioned female fastener 13 is usually a number
Hook-and-loop fasteners having a length of cm, for example, 2 to 5 cm are attached in a ring shape at regular intervals. As the surface fastener, for example, a ring-shaped surface fastener or a surface fastener formed by connecting surface fasteners having a length of several cm to form a ring shape may be used.

【0015】雌面ファスナー13は、リング10を布壁
側に押し下げた時に布筒口の先端部外壁に取り付けられ
た雄面ファスナー12と係合させるために、雄面ファス
ナー12と略同一円周上に配置しておくことが望まし
い。また布壁2に取り付けられる雌面ファスナー13は
布筒口の先端部外壁に取り付けられる雄面ファスナー1
2よりも大きな幅のものを使用するとリング10を押し
下げたときに雄面ファスナー12と雌面ファスナー13
の取り付け位置がずれたとしても面ファスナー同志を確
実に係合させることができて好ましい。なお、布筒口の
先端部外壁に雌面ファスナー、布壁2に雄面ファスナー
を取り付けてもよい。また上記雄、雌面ファスナーの代
わりにフック状係合素子とループ状係合素子が混在した
面ファスナーを使用することもできる。フック・ループ
混在型面ファスナーとしては、例えば実開平4−690
8号に記載されたフック状係合素子の高さがループ状係
合素子の高さよりも低い面ファスナーはごみ等を拾わな
いため好ましく使用される。
The female surface fastener 13 has substantially the same circumference as the male surface fastener 12 in order to engage with the male surface fastener 12 attached to the outer wall of the front end portion of the cloth cylinder opening when the ring 10 is pushed down to the cloth wall side. It is desirable to place it in. Further, the female surface fastener 13 attached to the cloth wall 2 is a male surface fastener 1 attached to the outer wall of the tip end portion of the cloth cylinder opening.
If a width greater than 2 is used, when the ring 10 is pushed down, the male surface fastener 12 and the female surface fastener 13
It is preferable that the surface fasteners can be reliably engaged with each other even if the mounting positions of the two are displaced. A female surface fastener may be attached to the outer wall of the tip end of the cloth cylinder opening, and a male surface fastener may be attached to the cloth wall 2. Further, instead of the male and female surface fasteners, a surface fastener in which hook-shaped engaging elements and loop-shaped engaging elements are mixed can be used. Hook and loop mixed type surface fasteners include, for example, Kaikaihei 4-690
The surface fastener described in No. 8 in which the height of the hook-shaped engaging element is lower than the height of the loop-shaped engaging element does not pick up dust and the like and is preferably used.

【0016】次に本発明のフレキシブルバッグの注入用
布筒口3の閉塞方法について図3および図4にて説明す
る。フレキシブルバッグ内への粉粒体の充填が完了する
と作業者が図3に示すように布筒口3を捩じるようにリ
ング10を同一平面上で回転させて布筒口3を閉塞させ
る。この布筒口3を捩じった状態でリング10を布壁2
の方向に押し下げると、図4に示すように布筒口の先端
部外壁に取り付けられた雄面ファスナー12と布壁2に
取り付けられた雌面ファスナー13が係合してリング1
0が布壁2に固定される。
Next, a method of closing the injecting cloth cylinder opening 3 of the flexible bag of the present invention will be described with reference to FIGS. 3 and 4. When the filling of the granular material into the flexible bag is completed, the worker rotates the ring 10 on the same plane so as to twist the cloth cylinder opening 3 as shown in FIG. With the cloth cylinder mouth 3 twisted, the ring 10 is attached to the cloth wall 2
4 is pushed down, the male surface fastener 12 attached to the outer wall of the tip end of the cloth cylinder mouth and the female surface fastener 13 attached to the cloth wall 2 are engaged with each other as shown in FIG.
0 is fixed to the cloth wall 2.

【0017】しかる後、一端部を布壁2に溶着または縫
合により取り付けられたリング状布8に取り付けられた
円形の押え蓋6でリング状布8の開口を被覆し、該円形
の押え蓋6に取り付けられた雄面ファスナー7を、該リ
ング状布に固定された雌面ファスナー7´と係合させて
押え蓋6をリング状布8に固定する。押え蓋6として上
記構造以外の公知の構造、例えば菊割り状(十文字状)
の切り込みを設けた4個の三角片の先端を折り曲げて形
成された輪に連結紐を通し、その紐を絞って三角片を中
心側に折り畳んで閉塞する構造などを採用してもよい。
Thereafter, the opening of the ring-shaped cloth 8 is covered with a circular pressing lid 6 attached to a ring-shaped cloth 8 having one end attached to the cloth wall 2 by welding or stitching, and the circular pressing lid 6 is covered. The male hook-and-loop fastener 7 attached to is engaged with the female hook-and-loop fastener 7'fixed to the ring-shaped cloth to fix the holding lid 6 to the ring-shaped cloth 8. A publicly-known structure other than the above-mentioned structure as the presser lid 6, for example, a chrysanthemum shape (a cross shape)
It is also possible to adopt a structure in which the connecting cord is passed through a ring formed by bending the tips of the four triangular pieces provided with the notches, and the triangular pieces are squeezed to fold the triangular pieces toward the center to close them.

【0018】[0018]

【発明の効果】以上のように本発明のフレキシブルコン
テナー及びその布筒口の閉塞方法は、筒状に形成された
袋本体の上面または上下面の布壁に取着された注入用ま
たは排出用の布筒口の先端にリングを取着し、該平板の
裏面に雄面ファスナーを固定し、該袋本体の上面または
上下面の布壁の表面で、かつ該布壁に取着された布筒口
の周囲に雌面ファスナーを固定しているので、該布筒口
を捩じるようにリングを回転させるだけで布筒口を閉塞
させることができる。また布筒口を捩じった状態でリン
グを布壁に押圧すれば簡単にリングを布壁に固定できる
とともに、布筒口を閉塞することができる。そのため布
筒口の開閉作業が極めて簡単になり、その上取扱いも容
易であるという効果を有している。
Industrial Applicability As described above, the flexible container and the method of closing the cloth tube mouth of the present invention can be used for injection or discharge which is attached to the cloth wall on the upper surface or the upper and lower surfaces of the bag body formed in a cylindrical shape. A ring is attached to the tip of the cloth tube mouth, a male surface fastener is fixed to the back surface of the flat plate, and the surface of the cloth wall on the upper surface or the upper and lower surfaces of the bag main body and of the cloth tube mouth attached to the cloth wall is fixed. Since the female surface fastener is fixed to the periphery, the cloth cylinder opening can be closed by simply rotating the ring so as to twist the cloth cylinder opening. Further, if the ring is pressed against the cloth wall while the cloth cylinder opening is twisted, the ring can be easily fixed to the cloth wall and the cloth cylinder opening can be closed. Therefore, there is an effect that the opening and closing work of the cloth cylinder mouth becomes extremely easy and the handling is easy.

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

【図1】本発明のフレキシブルバッグの斜視図。FIG. 1 is a perspective view of a flexible bag of the present invention.

【図2】布筒口の詳細構造を示す断面図。FIG. 2 is a cross-sectional view showing a detailed structure of a cloth cylinder opening.

【図3】布筒口の閉塞方法を示す斜視図。FIG. 3 is a perspective view showing a method of closing the cloth tube mouth.

【図4】布筒口の閉塞方法を示す斜視図。FIG. 4 is a perspective view showing a method of closing the cloth tube mouth.

【図5】従来のフレキシブルバッグの斜視図。FIG. 5 is a perspective view of a conventional flexible bag.

【図6】従来の布筒口の詳細構造を示す断面図。FIG. 6 is a cross-sectional view showing a detailed structure of a conventional cloth cylinder opening.

【符号の説明】[Explanation of symbols]

1.袋本体 2.布壁 3.注入用布筒口 4.排出用布筒口 10.リング 12.雄面ファスナー 13.雌面ファスナー 1. Bag body 2. Cloth wall 3. Inlet cloth mouth 4. Cloth outlet cylinder 10. Ring 12. Male surface fastener 13. Female surface fastener

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 筒状に形成された袋本体の上面または上
下面の布壁に取着された、先端に向かって断面が漸増す
る逆テーパ状の注入用または排出用の布筒口の先端にリ
ングを取着し、該布筒口の先端部外周壁の同一円周上に
雄面ファスナー(または雌面ファスナー)を固定し、該
袋本体の上面または上下面の布壁の布筒口を囲み、かつ
該布筒口の先端部外周壁に固定された雄面ファスナー
(または雌面ファスナー)と対応する位置に雌面ファス
ナー(または雄面ファスナー)を固定したことを特徴と
するフレキシブルバッグ。
1. A tip of a reverse-tapered cloth tube mouth for injection or discharge, which is attached to the cloth wall on the upper surface or the upper and lower surfaces of a tubular main body and whose cross section gradually increases toward the tip. A ring is attached, a male surface fastener (or a female surface fastener) is fixed on the same circumference of the outer peripheral wall of the tip portion of the cloth cylinder opening, and the cloth cylinder opening of the cloth wall on the upper surface or the upper and lower surfaces of the bag body is surrounded, A flexible bag characterized in that a female surface fastener (or a male surface fastener) is fixed at a position corresponding to the male surface fastener (or the female surface fastener) fixed to the outer peripheral wall of the tip end portion of the cloth tube mouth.
【請求項2】 請求項1記載のフレキシブルバッグの布
筒口を捩じるようにリングを回転させて布筒口を閉塞さ
せた後、該布筒口を閉塞させた状態でリングを布壁に押
圧して布筒口の先端部外周壁に固定された雄面ファスナ
ー(または雌面ファスナー)を布壁に固定された雌面フ
ァスナー(または雄面ファスナー)と係合させることに
よってリングを布壁に固定することを特徴とするフレキ
シブルバッグの布筒口の閉塞方法。
2. The flexible bag according to claim 1, wherein the ring is rotated so as to twist the cloth tube opening to close the cloth tube opening, and then the ring is pressed against the cloth wall with the cloth tube opening closed. The ring is fixed to the cloth wall by engaging the male surface fastener (or female surface fastener) fixed to the outer peripheral wall of the distal end of the cloth tube mouth with the female surface fastener (or male surface fastener) fixed to the cloth wall. A method for closing a cloth bag mouth of a flexible bag, which is characterized in that.
JP4128144A 1992-04-20 1992-04-20 Flexible bag, and closing method for cloth nozzle therefor Pending JPH05305992A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4128144A JPH05305992A (en) 1992-04-20 1992-04-20 Flexible bag, and closing method for cloth nozzle therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4128144A JPH05305992A (en) 1992-04-20 1992-04-20 Flexible bag, and closing method for cloth nozzle therefor

Publications (1)

Publication Number Publication Date
JPH05305992A true JPH05305992A (en) 1993-11-19

Family

ID=14977482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4128144A Pending JPH05305992A (en) 1992-04-20 1992-04-20 Flexible bag, and closing method for cloth nozzle therefor

Country Status (1)

Country Link
JP (1) JPH05305992A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997013699A1 (en) * 1995-10-11 1997-04-17 Nakamura Seitai Co., Ltd. Bag
JP2016523772A (en) * 2013-04-16 2016-08-12 ネオリド Especially for food containers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997013699A1 (en) * 1995-10-11 1997-04-17 Nakamura Seitai Co., Ltd. Bag
JP2016523772A (en) * 2013-04-16 2016-08-12 ネオリド Especially for food containers

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