JPH07330028A - Bag for bag-in-box and method of producing the bag - Google Patents

Bag for bag-in-box and method of producing the bag

Info

Publication number
JPH07330028A
JPH07330028A JP12655694A JP12655694A JPH07330028A JP H07330028 A JPH07330028 A JP H07330028A JP 12655694 A JP12655694 A JP 12655694A JP 12655694 A JP12655694 A JP 12655694A JP H07330028 A JPH07330028 A JP H07330028A
Authority
JP
Japan
Prior art keywords
bag
tube
spout
pouring
box
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
JP12655694A
Other languages
Japanese (ja)
Inventor
Akihiro Taguchi
晃宏 田口
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.)
Toppan Inc
Original Assignee
Toppan Printing 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 Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP12655694A priority Critical patent/JPH07330028A/en
Publication of JPH07330028A publication Critical patent/JPH07330028A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42Details of containers or of foldable or erectable container blanks
    • B65D5/72Contents-dispensing means
    • B65D5/74Spouts
    • B65D5/746Spouts formed separately from the container

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cartons (AREA)
  • Packages (AREA)

Abstract

PURPOSE:To provide a bag of a bag-in-box having a discharge tube which can be directly connected to the bag body and the production method thereof. CONSTITUTION:A bag 20 for a bag-in-box having two opening holes of the charging part A and the discharging part B, is closed at one end thereof and provided with a discharge tube 10 with a flange 12 at the other end. The outer face side of the flange 12 of the discharge tube 10 is heat-sealed with the inner face side of the discharging part.

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、清涼飲料などの液体を
収容するバッグインボックス用バッグとその製造方法に
関し、特にフランジ部を設けた注出チューブを備えたバ
ッグインボックス用バッグとその製造方法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bag-in-box bag containing a liquid such as a soft drink and a method for manufacturing the bag, and more particularly to a bag-in-box bag provided with a spout tube provided with a flange portion and the manufacture thereof. Regarding the method.

【0002】[0002]

【従来の技術】従来、業務用として用いられる大容量の
バッグインボックスには、例えば、フィルムシート材か
らなるバッグ本体に、キャップに覆われた注出口(スパ
ウト)を設け、内容物が収容されたこのバッグ本体を外
箱に収めた形態を成しているものがあり、内容物の注出
に際しては、外箱の所要の個所から注出口を引き出し、
注出口から液体を注出する、または、外箱からバッグを
取り出し注出口から液体を注出するようにしている。
2. Description of the Related Art Conventionally, in a large-capacity bag-in-box used for business use, for example, a bag body made of a film sheet material is provided with an outlet (spout) covered with a cap to store contents therein. There is one that has a form in which the bag body of the octopus is stored in an outer box, and when pouring out the contents, pull out the spout from the required location on the outer box,
The liquid is poured out from the spout, or the bag is taken out from the outer box and the liquid is spouted from the spout.

【0003】また、ディスペンサーなどの自動注出機器
に装填されるバッグインボックスにおいては、機器側と
バッグ本体とを繋ぎ内容物を送りだせるように、予め内
容物注出用のチューブを備えたものがある。この注出チ
ューブは通常一定の弾性を必要とするためにゴム質のも
のが使用されている。そしてバッグ本体の素材として通
常使用されているポリエチレン樹脂と、前記注出チュー
ブとの溶着が困難なことから、この注出チューブを接続
するための構造を有したポリエチレン樹脂成形品(この
ポリエチレン樹脂成形品がバッグ本体に溶着される。)
が用意されている。
Further, in a bag-in-box to be loaded in an automatic pouring device such as a dispenser, a tube for pouring the contents is provided in advance so that the device side and the bag body can be connected and the contents can be sent out. There is. This spout tube is usually made of rubber because it requires a certain elasticity. Since it is difficult to weld the polyethylene resin, which is usually used as the material of the bag body, to the pouring tube, a polyethylene resin molded product having a structure for connecting the pouring tube (the polyethylene resin molding The product is welded to the bag body.)
Is prepared.

【0004】[0004]

【発明が解決しようとする課題】ところで、上述のよう
にキャップに注出チューブが接続されていると、バッグ
への充填の際、キャップの着脱を機械的に行うことがで
きず、またアセプティック充填の場合、通常キャップの
着脱を容積の小さい無菌チャンバー内で行っていること
から、この注出チューブ付きのキャップを用いているバ
ッグではその着脱が行えない。
By the way, when the spout tube is connected to the cap as described above, the cap cannot be mechanically attached and detached when the bag is filled, and the aseptic filling is performed. In this case, since the cap is usually attached and detached in a sterile chamber having a small volume, the cap cannot be attached and detached in a bag using the cap with the pouring tube.

【0005】このため、バッグ本体に充填用部分(A)
と注出用部分(B)との両者を設ける構成を採ってい
る。すなわち、図3に示すようにバッグ(50)は、バ
ッグ本体(51)に内容物の充填、注出に供するように
それぞれ専用の充填用部分(A)と注出用部分(B)と
が設けられていて、前記注出用部分(B)は、一端が閉
塞された筒状の注出チューブ(60)とこの注出チュー
ブ(60)が嵌め付けられる筒部(71)を有する注出
チューブ接続用注出口(70)とチューブ固定用リング
(80)とからなる。
For this reason, the bag body has a filling portion (A).
And the pouring portion (B) are provided. That is, as shown in FIG. 3, the bag (50) has a dedicated filling portion (A) and a dedicated pouring portion (B) for filling and pouring the contents into the bag body (51). The pouring part (B) is provided, and has a tubular pouring tube (60) closed at one end and a tubular part (71) into which the pouring tube (60) is fitted. It consists of a tube connection spout (70) and a tube fixing ring (80).

【0006】そして前記注出チューブ接続用注出口(7
0)の筒部(71)に嵌め付けられた注出チューブ(6
0)の一端を、筒部(71)の外周に突設した凸部(7
2)の外径よりやや大きい内径のチューブ固定用リング
(80)によって筒部(71)に締め付け固定すること
により、注出チューブ(60)と注出チューブ接続用注
出口(70)との一体化がなされる。また、ポリエチレ
ン樹脂との溶着が可能な樹脂で製造されているものにつ
いては、チューブ固定用リングを使用せず、直接チュー
ブ接続用注出口と溶着し一体化することも可能であり、
このようにして注出チューブを備えた注出チューブ接続
用注出口(70)をバッグ本体(51)の開口孔に配
し、注出チューブ接続用注出口(70)のフランジ部
(73)を溶着することによって注出用部分(B)が得
られている。
Then, the spout for connecting the spout tube (7
0) the tube portion (71) fitted with the pouring tube (6)
0), one end of which protrudes from the outer periphery of the cylindrical portion (71) (7)
By integrating and fixing the tube (71) with the tube fixing ring (80) having an inner diameter slightly larger than the outer diameter of (2), the tube (60) and the tube outlet (70) for connecting the tube are integrated. Is made. Also, for those made of a resin that can be welded to a polyethylene resin, it is possible to directly weld and integrate the tube connection spout without using the tube fixing ring.
In this way, the spout tube connection spout (70) provided with the spout tube is arranged in the opening hole of the bag body (51), and the flange portion (73) of the spout tube connection spout (70) is attached. The pouring portion (B) is obtained by welding.

【0007】このように、注出チューブが筒状をしてい
るため、注出チューブとバッグを直接、接着することは
不可能で、注出チューブをバッグ本体に接続するための
チューブ接続用注出口を設けている。また、注出チュー
ブの先端を閉塞するために、熱溶着し密封する必要があ
る。さらに、注出チューブとチューブ接続用注出口も熱
溶着または嵌合等により密封する必要がある。
As described above, since the pour tube has a tubular shape, it is impossible to directly bond the pour tube and the bag, and the tube connection pour for connecting the pour tube to the bag body. There is an exit. Further, in order to close the tip of the pouring tube, it is necessary to perform heat welding and sealing. Further, the spout tube and the spout for connecting the tube also need to be sealed by heat welding or fitting.

【0008】そこで本発明は、充填用部分とは別に、注
出用部分を有するバッグインボックスのバッグに関する
上記のような問題点を除去するためになされ、即ち、バ
ッグ本体と直接、接続可能な注出チューブを有するバッ
グインボックスのバッグとその製造方法を提供すること
を目的とする。
Therefore, the present invention has been made to eliminate the above-mentioned problems relating to a bag of a bag-in-box having a pouring portion separately from the filling portion, that is, it can be directly connected to the bag body. An object of the present invention is to provide a bag-in-box bag having a pouring tube and a manufacturing method thereof.

【0009】[0009]

【課題を解決するための手段】本発明に於いて上記目的
を達成するために、まず第1の発明では、充填用部分と
注出用部分の2つの開口孔を有するバッグインボックス
用バッグであって、一端が閉塞され、他端がフランジ部
を有する注出チューブであって、この注出チューブのフ
ランジ部の外面側と、注出用部分の開口孔の内面側とを
熱溶着したことを特徴とするバッグインボックス用バッ
グである。
In order to achieve the above object in the present invention, first of all, in the first aspect of the present invention, there is provided a bag for a bag-in-box having two opening holes, a filling portion and a pouring portion. And the one end is closed, and the other end is a pouring tube having a flange portion, and the outer surface side of the flange portion of the pouring tube and the inner surface side of the opening hole of the pouring portion are heat-welded. Is a bag for a bag-in-box.

【0010】また、第2の発明では、充填用部分と注出
用部分の2つの開口孔を有するバッグインボックス用バ
ッグであって、一端が閉塞され、他端がフランジ部を有
する注出チューブをブロー成形法により製造し、かつ、
この注出チューブのフランジ部の外面側と前記注出用部
分の開口孔の内面側とを熱溶着したバッグインボックス
用バッグを製造する方法である。
According to a second aspect of the present invention, there is provided a bag-in-box bag having two opening holes, a filling portion and a pouring portion, wherein one end is closed and the other end has a flange portion. Manufactured by blow molding, and
This is a method for manufacturing a bag for a bag-in-box in which the outer surface side of the flange portion of the pouring tube and the inner surface side of the opening hole of the pouring portion are heat-welded.

【0011】[0011]

【作用】上記のように本発明によれば、注出チューブの
一端にフランジ部を設けたので、注出チューブとバッグ
を直接、接着させることができる。
As described above, according to the present invention, since the flange portion is provided at one end of the spout tube, the spout tube and the bag can be directly bonded.

【0012】また、注出チューブとバッグは直接、接着
しているので、チューブ接続用の注出口やチューブ固定
用のリングを必要としない。
Further, since the spout tube and the bag are directly adhered to each other, a spout for connecting the tube and a ring for fixing the tube are not required.

【0013】さらにまた、注出チューブをブロー成形法
により成形しているので、一端は閉塞し、他端はフラン
ジ部を設けることが可能である。
Furthermore, since the spout tube is molded by blow molding, it is possible to close one end and provide a flange portion on the other end.

【0014】[0014]

【実施例】以下実施例により本発明を詳細に説明する。
図2は、本発明の一実施例の注出チューブの断面説明図
であり、注出チューブ(10)は、一端は密封部(1
1)をなし、他端はフランジ部(12)を有しており、
ポリエチレン等の熱可塑性樹脂を素材にして、通常のブ
ロー成形法によって成形される。図中13は不用部分
で、カットして使用する。
The present invention will be described in detail with reference to the following examples.
FIG. 2 is a cross-sectional explanatory view of a spout tube according to an embodiment of the present invention, in which the spout tube (10) has a sealed portion (1) at one end.
1) and the other end has a flange portion (12),
A thermoplastic resin such as polyethylene is used as a raw material and is molded by an ordinary blow molding method. In the figure, 13 is an unnecessary part, which is cut and used.

【0015】図1は、ブロー成形法によって製造された
注出チューブをバッグの開口孔に突設した状態を示す断
面説明図で、図中Aは充填用部分を、Bは注出用部分を
示す。バッグ(20)には、バッグ本体(21)に内容
物の充填、注出に供するように、それぞれ専用の充填用
部分(A)に対応する開口孔と注出用部分(B)に対応
する開口孔が設けられている。
FIG. 1 is a cross-sectional explanatory view showing a state in which a spout tube manufactured by a blow molding method is projectingly provided in an opening hole of a bag, in which A is a filling portion and B is a spouting portion. Show. The bag (20) corresponds to an opening hole corresponding to the dedicated filling portion (A) and a pouring portion (B) so that the bag body (21) can be used for filling and pouring the contents. An opening hole is provided.

【0016】注出用部分(B)は、注出チューブ(1
0)のフランジ部(12)をバッグ(20)の開口孔か
らバッグの内部に入れ、バッグ本体(21)の内面とフ
ランジ部(12)を通常の超音波シール等の方法で熱融
着して、注出チューブ(10)を開口孔に突設して出来
上がる。
The pouring tube (1) is used for the pouring portion (B).
The flange portion (12) of (0) is put into the inside of the bag through the opening hole of the bag (20), and the inner surface of the bag body (21) and the flange portion (12) are heat-sealed by a method such as normal ultrasonic sealing. Then, the pouring tube (10) is provided so as to project into the opening hole.

【0017】充填用部分(A)は、充填用注出口(3
0)のフランジ部(31)をバッグ(20)の開口孔か
らバッグの内部に入れ、バッグ本体(21)の内面とフ
ランジ部(31)を通常の超音波シール等の方法で熱融
着して、充填用注出口(30)を開口孔に突設して出来
上がる。必要に応じて充填用注出口(30)の注出口部
(32)には充填口密封キャップ(33)を被せる。
The filling portion (A) has a filling spout (3
The flange part (31) of (0) is put into the bag through the opening hole of the bag (20), and the inner surface of the bag body (21) and the flange part (31) are heat-sealed by a method such as a usual ultrasonic sealing. Then, the filling spout (30) is provided in the opening hole so as to be completed. If necessary, the spout (32) of the spout for filling (30) is covered with a filling port sealing cap (33).

【0018】[0018]

【発明の効果】上記のように本発明によれば、注出チュ
ーブの一端にフランジ部を設けたので、注出チューブと
バッグを直接、接着させることができ、注出チューブ接
続用注出口やチューブ固定用リングを必要としないの
で、バッグの部品点数が減って、バッグインボックスの
コストダウンに繋がるという効果がある。
As described above, according to the present invention, since the flange portion is provided at one end of the spout tube, the spout tube and the bag can be directly adhered to each other, and the spout tube connection spout and Since there is no need for a tube fixing ring, the number of bag parts is reduced, which leads to cost reduction of the bag-in-box.

【0019】また、ブロー成形法によって注出チューブ
を製造するので、一端は閉塞部を有し、他端はフランジ
部を有する注出チューブが容易に製造可能で、注出チュ
ーブの一端を熱溶着等の方法で閉塞するという手間が省
けるという効果もある。
Since the spout tube is manufactured by the blow molding method, a spout tube having a closed portion at one end and a flange portion at the other end can be easily manufactured, and one end of the spout tube is heat-welded. There is also an effect that it is possible to save the trouble of occluding with such a method.

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

【図1】本発明の一実施例を示す、注出チューブがバッ
グインボックスに突設されている状態の説明図である。
FIG. 1 is an explanatory view showing a state in which a spout tube is provided so as to protrude from a bag-in-box, showing an embodiment of the present invention.

【図2】本発明の一実施例を示す、注出チューブの断面
説明図である。
FIG. 2 is a cross-sectional explanatory view of a pouring tube showing an embodiment of the present invention.

【図3】従来例を示す説明図である。FIG. 3 is an explanatory diagram showing a conventional example.

【符号の説明】[Explanation of symbols]

10‥‥注出チューブ 11‥‥密封部 12‥‥フランジ部 13‥‥不用部 20‥‥バッグ 21‥‥バッグ本体 30‥‥充填用注出口 31‥‥フランジ部 32‥‥注出口部 33‥‥充填口密封キャップ 50‥‥バッグ 51‥‥バッグ本体 60‥‥注出チューブ 70‥‥注出チューブ接続用注出口 71‥‥筒部 72‥‥凸部 73‥‥フランジ部 80‥‥チューブ固定用リング A‥‥充填用部分 B‥‥注出用部分 10 ... Discharge tube 11 ... Sealing part 12 ... Flange part 13 ... Unused part 20 ... Bag 21 ... Bag body 30 ... Filling spout 31 ... Flange 32 ... Spout 33 ...・ ・ ・ Filling port sealing cap 50 ‥ Bag 51 ‥ Bag main body 60 ‥ ‥ Pour tube 70 ・ ・ ・ Pour tube connection spout 71 ・ ・ ・ Cylinder 72 ・ ・ ・ Projection 73 ‥ Flange 80 ・ ・ ・ Tube fixing Ring A .. Filling part B ..

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】充填用部分と注出用部分の2つの開口孔を
有するバッグインボックス用バッグであって、 一端が閉塞され、他端がフランジ部を有する注出チュー
ブであって、 この注出チューブのフランジ部の外面側と、注出用部分
の開口孔の内面側とを熱溶着したことを特徴とするバッ
グインボックス用バッグ。
1. A bag-in-box bag having two opening holes, a filling portion and a pouring portion, which is a pouring tube having one end closed and the other end having a flange portion. A bag-in-box bag, characterized in that the outer surface side of the flange portion of the outlet tube and the inner surface side of the opening hole of the pouring portion are heat-welded.
【請求項2】前記一端が閉塞され、他端がフランジ部を
有する注出チューブをブロー成形法により製造し、 かつ、この注出チューブのフランジ部の外面側と、前記
注出用部分の開口孔の内面側とを熱溶着した、請求項1
記載のバッグインボックス用バッグを製造する方法。
2. A blowout tube having one end closed and a flange portion at the other end is manufactured by a blow molding method, and the outer surface side of the flange portion of the blowout tube and the opening of the pouring portion. The inner surface side of the hole is heat-welded together.
A method for producing the bag for a bag-in-box described.
JP12655694A 1994-06-08 1994-06-08 Bag for bag-in-box and method of producing the bag Pending JPH07330028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12655694A JPH07330028A (en) 1994-06-08 1994-06-08 Bag for bag-in-box and method of producing the bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12655694A JPH07330028A (en) 1994-06-08 1994-06-08 Bag for bag-in-box and method of producing the bag

Publications (1)

Publication Number Publication Date
JPH07330028A true JPH07330028A (en) 1995-12-19

Family

ID=14938092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12655694A Pending JPH07330028A (en) 1994-06-08 1994-06-08 Bag for bag-in-box and method of producing the bag

Country Status (1)

Country Link
JP (1) JPH07330028A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013523538A (en) * 2010-03-26 2013-06-17 イー・エム・デイー・ミリポア・コーポレイシヨン Flexible pinch fitting for containers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013523538A (en) * 2010-03-26 2013-06-17 イー・エム・デイー・ミリポア・コーポレイシヨン Flexible pinch fitting for containers

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