JP4738015B2 - Storage bag manufacturing method - Google Patents

Storage bag manufacturing method Download PDF

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JP4738015B2
JP4738015B2 JP2005041447A JP2005041447A JP4738015B2 JP 4738015 B2 JP4738015 B2 JP 4738015B2 JP 2005041447 A JP2005041447 A JP 2005041447A JP 2005041447 A JP2005041447 A JP 2005041447A JP 4738015 B2 JP4738015 B2 JP 4738015B2
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packaging material
shaped packaging
tube
sheet
shaped
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JP2006224998A (en
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幸彦 柴田
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大和グラビヤ株式会社
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Description

本発明は、例えばインクやシャンプー、調味料などの液状あるいは粉末状の内容物を収納する収納袋の製造方法に関するものである。   The present invention relates to a method for manufacturing a storage bag for storing liquid or powder contents such as ink, shampoo, seasoning and the like.

従来のこの種インクやシャンプー、調味料などの液状あるいは粉末状の内容物を収納する収納袋の製造方法には、非特許文献１に開示されているようなピロータイプの製造方法が知られている。このピロータイプの製造方法により図５に示すような封筒貼りタイプの他、合掌貼りタイプなどの収納袋が作られる。   As a conventional method for manufacturing a storage bag for storing liquid or powdery contents such as inks, shampoos, and seasonings, a pillow type manufacturing method as disclosed in Non-Patent Document 1 is known. Yes. By this pillow type manufacturing method, a storage bag such as an envelop pasting type as shown in FIG.

図５に示す封筒貼りタイプの収納袋の製造方法について説明すると、ロール状に巻かれた合成樹脂フィルムなどからなる包装材料Ａを連続状態で繰り出し、成形金具により縦方向に筒状に折り畳まれた状態で胴貼り状のヒートシールがなされ、この筒状の成形体Ｂの上端に配される充填口Ｃより内容物が充填され、等間隔おきにヒートシールがなされてカットされながら収納袋が形成される。
包装用フイルム概論 ２１７頁（発行所 （株）東洋紡パッケージング・プラン・サービス １９９７．３．３０発行） When the manufacturing method of the envelope attachment type storage bag shown in FIG. 5 is demonstrated, the packaging material A which consists of a synthetic resin film etc. which were wound in roll shape was drawn | fed out continuously, and it was folded by the shaping | molding metal fitting to the cylinder shape longitudinally. In this state, a body-sealed heat seal is made, the contents are filled from the filling port C arranged at the upper end of the cylindrical molded body B, and a storage bag is formed while being heat sealed and cut at regular intervals. Is done.
Overview of packaging film 217 pages (Issuing place Toyobo Packaging Plan Service 1997.3.30)

上記した非特許文献１に開示されているような封筒貼りタイプの収納袋の製造方法によって作られた収納袋にあっては、１枚の広げられたシート状の包装材料を筒状に折り畳み、その後ヒートシールするとともに内容物の充填がなされるのであるが、内容物によっては無菌状態で包装する必要のあるものもあり、筒状に折り畳まれる前の包装材料がシート状でオープンであることにより袋の成形・充填部に包装材料が運ばれるまでに包装材料の内面に雑菌が付着することが考えられ、このような包装材料を用いて無菌状態で包装することは不可能であるという問題があった。   In the storage bag made by the manufacturing method of the envelope-attached type storage bag as disclosed in Non-Patent Document 1 described above, one sheet of the expanded packaging material is folded into a cylindrical shape, After that, it is heat sealed and the contents are filled, but some contents need to be packaged in a sterile condition, and the packaging material before being folded into a cylinder is open in the form of a sheet. It is conceivable that germs may adhere to the inner surface of the packaging material before the packaging material is carried to the bag forming / filling section, and it is impossible to wrap in a sterile state using such a packaging material. there were.

本発明の目的は、このような課題を解決するものであり、無菌状態で収納袋を製造するとともに内容物の充填も行なえるようにし、衛生的な収納袋を提供することにある。   An object of the present invention is to solve such problems, and to provide a hygienic storage bag by manufacturing the storage bag in an aseptic state and filling the contents.

本発明の請求項１に記載の収納袋の製造方法は、ヒートシール性を備えた材料を用いて作られたチューブ状の包装材料と、少なくとも最内層が前記チューブ状の包装材料と同一材料のヒートシール性を備えた材料のフィルムで構成されてなるシート状の包装材料とを用い、シート状の包装材料にチューブ状の包装材料を扁平状態でシート状の包装材料の幅方向の片側半分の面に重ね、チューブ状の包装材料とシート状の包装材料との重なり部の端縁をカットしてチューブ状の包装材料を切り開き、その後シート状の包装材料は２つ折りして扁平状態のチューブ状の包装材料を長さ方向に表裏両面から挟み、シート状の包装材料の２つ折り辺に対向する両包装材料の端縁を縦方向のヒートシールにより閉じるとともに、前記チューブ状の包装材料の切り開き部より差し込まれた内容物充填用のチューブより内容物が充填され、縦方向のヒートシールにより端縁が閉じられた両包装材料を等間隔おきに横方向にヒートシールして仕切り、横方向のヒートシール位置で切り離すことを特徴とする。   According to a first aspect of the present invention, there is provided a method for manufacturing a storage bag comprising: a tube-shaped packaging material made of a material having heat sealability; and at least an innermost layer made of the same material as the tube-shaped packaging material. Sheet-shaped packaging material composed of a film of a material having heat-sealability, and a tubular packaging material on the sheet-shaped packaging material in a flat state on one side half in the width direction of the sheet-shaped packaging material Cut the edge of the overlapping part of the tube-shaped packaging material and the sheet-shaped packaging material to open the tube-shaped packaging material, and then fold the sheet-shaped packaging material in half and flatten the tube-shaped The packaging material in the lengthwise direction is sandwiched from both the front and back surfaces, the edges of both packaging materials facing the folded side of the sheet-like packaging material are closed by heat sealing in the longitudinal direction, and the tubular packaging material The packaging material is filled from the tube for filling the contents inserted from the cut-off portion of the package, and both packaging materials whose edges are closed by heat sealing in the vertical direction are heat-sealed at equal intervals and partitioned. It cut | disconnects in the heat seal position of direction.

以上のように、本発明の収納袋の製造方法は、内面が無菌状態のチューブ状の包装材料が使用されており、請求項１に記載の収納袋の製造方法によればチューブ状の包装材料は内面が案内用のローラーと接触することがなく、無菌状態で内容物の充填が行なえ、衛生的な収納袋を提供することができる。   As described above, the method for manufacturing a storage bag according to the present invention uses a tube-shaped packaging material whose inner surface is sterile, and according to the method for manufacturing a storage bag according to claim 1, the tube-shaped packaging material is used. The inner surface does not come into contact with the guide roller, and the contents can be filled in an aseptic condition, thereby providing a sanitary storage bag.

以下、本発明の実施の形態を、図面に基づき具体的に説明する。
先ず、図１〜図３に示す第１の実施の形態について説明すると、１はロール状に巻かれた内面が無菌のチューブ状の包装材料で、未延伸ポリエチレンなどの未延伸ポリオレフィンを材料に用いて作られている。２はロール状に巻かれたシート状の包装材料で、最内層２ａが前記チューブ状の包装材料１と同一材料の未延伸ポリエチレンなどの未延伸ポリオレフィンのフィルムからなり、この最内層２ａの外側に位置する中間層２ｂはナイロンフィルムからなり、さらにこの中間層２ｂの外側に位置する最外層２ｃはポリエチレンテレフタレートフィルムからなり、これら３層のフィルムを積層接着して包装材料２が作られている。そして、前記チューブ状の包装材料１とシート状の包装材料２はローラー３，４，５により案内されてローラー６の位置で互いに重なり、その後互いに重なった状態で内容物充填位置、ヒートシール位置に導かれる。詳しくは、チューブ状の包装材料１は扁平状態でロール状に巻かれ、扁平状態のまま繰り出されてローラー６位置でシート状の包装材料２の幅方向の片側半分の面に重なる。シート状の包装材料２の幅は扁平状態のチューブ状の包装材料１の幅の２倍弱となっており、このシート状の包装材料２の幅方向の片側半分の面にチューブ状の包装材料１が重なった状態で内容物充填位置、ヒートシール位置に導かれる。７，８，９は前記ローラー６とヒートシール位置との間に配されている案内用のローラーである。１０はローラー８の位置でチューブ状の包装材料１とシート状の包装材料２との重なり部の端縁をカットしチューブ状の包装材料１を切り開くための刃物である。この刃物１０によりチューブ状の包装材料１を切り開いた後は、シート状の包装材料２は２つ折りされて扁平状態のチューブ状の包装材料１を長さ方向に表裏両面から挟み、その状態でヒートシール用のローラー１１，１２に導かれる。このローラー１１，１２の内、包装材料１，２の送り方向の上手側に位置するローラー１１は前記刃物１０により切り取られたチューブ状の包装材料１とシート状の包装材料２との重なり部の端縁、さらに詳しくはシート状の包装材料２の２つ折り辺に対向する両包装材料１，２の端縁を縦方向にヒートシールして閉じるためのものであり、また包装材料１，２の送り方向の下手側に位置するローラー１２はローラー１１により端縁が閉じられた包装材料１，２を等間隔おきに横方向にヒートシールして仕切るためのものである。１３はローラ１１，１２によるヒートシール位置の手前において前記チューブ状の包装材料１の切り開き部より差し込まれた内容物充填用のチューブで、先端の口部１３ａは前記ローラー１１とローラー１２との間に位置するように差し込まれている。 Embodiments of the present invention will be specifically described below with reference to the drawings.
First, the first embodiment shown in FIGS. 1 to 3 will be described. Reference numeral 1 denotes a tube-shaped packaging material having a sterile inner surface wound in a roll shape, and an unstretched polyolefin such as unstretched polyethylene is used as the material. It is made. 2 is a sheet-shaped packaging material wound in a roll shape, and the innermost layer 2a is made of an unstretched polyolefin film such as unstretched polyethylene, which is the same material as the tube-shaped packaging material 1, on the outer side of the innermost layer 2a. The intermediate layer 2b located is made of a nylon film, and the outermost layer 2c located outside the intermediate layer 2b is made of a polyethylene terephthalate film. The packaging material 2 is made by laminating and bonding these three layers of films. The tube-shaped packaging material 1 and the sheet-shaped packaging material 2 are guided by rollers 3, 4, 5 and overlap each other at the position of the roller 6, and then overlap each other in the content filling position and the heat sealing position. Led. Specifically, the tube-shaped packaging material 1 is wound in a roll shape in a flat state, is fed out in the flat state, and overlaps one half surface in the width direction of the sheet-shaped packaging material 2 at the roller 6 position. The width of the sheet-shaped packaging material 2 is slightly less than twice the width of the flat tube-shaped packaging material 1, and the sheet-shaped packaging material 2 has a tube-shaped packaging material on one half surface in the width direction. In the state where 1 overlaps, it is led to the content filling position and the heat seal position. 7, 8, and 9 are guide rollers disposed between the roller 6 and the heat seal position. Reference numeral 10 denotes a blade for cutting the edge of the overlapping portion between the tube-shaped packaging material 1 and the sheet-shaped packaging material 2 at the position of the roller 8 to open the tube-shaped packaging material 1. After the tube-shaped packaging material 1 is cut open by the blade 10, the sheet-shaped packaging material 2 is folded in half, and the flat tube-shaped packaging material 1 is sandwiched from both the front and back surfaces in the length direction, and heated in that state. Guided to sealing rollers 11 and 12. Among these rollers 11 and 12, the roller 11 located on the upper side in the feeding direction of the packaging materials 1 and 2 is an overlapping portion of the tube-shaped packaging material 1 and the sheet-shaped packaging material 2 cut by the blade 10. For closing the edges, more specifically, the edges of the two packaging materials 1, 2 facing the folded side of the sheet-like packaging material 2 in the vertical direction, The roller 12 located on the lower side in the feeding direction is for heat-sealing and partitioning the packaging materials 1 and 2 whose edges are closed by the roller 11 at equal intervals. 13 is a tube for filling the contents inserted from the cut-out portion of the tube-shaped packaging material 1 before the heat sealing position by the rollers 11 and 12, and the mouth portion 13 a at the tip is between the roller 11 and the roller 12. It is inserted to be located at.

上記構成において、ローラー１１により縦シールされた包装材料１，２の内部、正確にはチューブ状の包装材料１の内部にチューブ１３の先端の口部１３ａより内容物が充填され、その後ローラー１２により横シールされた後、図外のカッターにより横シール位置で切り離されて内容物が充填された収納袋１４が完成する。   In the above configuration, the inside of the packaging materials 1 and 2 vertically sealed by the roller 11, more precisely, the inside of the tubular packaging material 1 is filled with the contents from the mouth portion 13 a at the tip of the tube 13, and then the roller 12 After the horizontal sealing, the storage bag 14 filled with the contents is completed by being cut off at the horizontal sealing position by a cutter (not shown).

なお、前記ローラー３，４，５，６，７，８，９，１１，１２は金属製であるが、製造過程の中で収納袋１４の内面、正確にはチューブ状の包装材料１の内面に接触することはない。また、前記チューブ１３はステンレス製であり、チューブ状の包装材料１の切り開き部より差し込まれてチューブ状の包装材料１の内面に接触するが、予め殺菌処理されており、無菌状態で包装する必要がある内容物に対しても何ら問題はない。   The rollers 3, 4, 5, 6, 7, 8, 9, 11, and 12 are made of metal, but in the manufacturing process, the inner surface of the storage bag 14, more precisely, the inner surface of the tubular packaging material 1 Never touch. The tube 13 is made of stainless steel and is inserted from the cut-out portion of the tube-shaped packaging material 1 so as to come into contact with the inner surface of the tube-shaped packaging material 1, but is preliminarily sterilized and needs to be packaged in a sterile state. There is no problem with certain contents.

次に、図４に示す第２の実施の形態について説明すると、チューブ状の包装材料１ならびにシート状の包装材料２は前記第１の実施の形態と同様に作られロール状に巻かれている。そして、チューブ状の包装材料１の幅の２倍の幅を持つシート状の包装材料２の幅方向中央にチューブ状の包装材料１を扁平状態で重ね、チューブ状の包装材料１を切り開いてシート状の包装材料２に２枚重ねの状態にし、この２枚重ねの両包装材料１，２が縦方向に筒状に折り畳まれた状態で胴貼り状のヒートシールがなされ、この筒状の成形体１５の上端に配される充填口１６より内容物が充填され、等間隔おきに横方向にヒートシールして仕切り、横方向のヒートシール位置で切り離すことにより内容物が充填された収納袋が完成する。１７はシート状の包装材料２の上に送り込まれたチューブ状の包装材料１を切り開くための刃物で、所定位置においてチューブ状の包装材料１内に位置するように配された基盤１８上に取り付けられており、ロールから送り出されたチューブ状の包装材料１を連続して切り開くようになっている。   Next, the second embodiment shown in FIG. 4 will be described. The tube-shaped packaging material 1 and the sheet-shaped packaging material 2 are made in the same manner as in the first embodiment and wound in a roll shape. . And the tube-shaped packaging material 1 is piled up in the flat state in the center of the width direction of the sheet-shaped packaging material 2 having a width twice the width of the tube-shaped packaging material 1, and the tube-shaped packaging material 1 is cut open to form a sheet A two-ply packaging material 2 is placed in a stacked state, and the two-ply packaging materials 1 and 2 are folded into a cylinder in the vertical direction, and a cylinder-sealed heat seal is made. A storage bag filled with the contents is filled from the filling port 16 arranged at the upper end of the body 15, is heat-sealed in the horizontal direction at equal intervals and partitioned, and separated at the heat seal position in the horizontal direction. Complete. Reference numeral 17 denotes a blade for cutting the tube-shaped packaging material 1 fed onto the sheet-shaped packaging material 2, which is attached to a base 18 disposed so as to be located in the tube-shaped packaging material 1 at a predetermined position. The tube-shaped packaging material 1 fed out from the roll is continuously cut open.

この第２の実施の形態において、無菌状態のチューブ状の包装材料１が切り開かれるが、作業空間を無菌状態にしておくことにより、無菌状態で内容物の充填が行なえ、衛生的な収納袋を製造することができる。   In this second embodiment, the aseptic tube-shaped packaging material 1 is cut open. By keeping the working space sterile, the contents can be filled in aseptic condition, and a sanitary storage bag is provided. Can be manufactured.

なお、第２の実施の形態ではシート状の包装材料２に重ねられたチューブ状の包装材料１を切り開いているが、シート状の包装材料２に重ねる手前でチューブ状の包装材料１を切り開くようにしても良い。   In the second embodiment, the tube-shaped packaging material 1 stacked on the sheet-shaped packaging material 2 is cut open, but the tube-shaped packaging material 1 is opened before the sheet-shaped packaging material 2 is stacked. Anyway.

以上、図面に示す実施の形態において、前記チューブ状の包装材料１およびシート状の包装材料２の最内層２ａは未延伸ポリエチレンなどの未延伸ポリオレフィンで構成されているが、その材料は未延伸ポリオレフィンに限定されるものではなく、ヒートシール性を備えた材料であれば良い。また、シート状の包装材料２の最内層２ａの外側に重なるフィルムは上記実施の形態に限定されるものではない。さらに、図面に示す実施の形態では縦ピローの製造方法であるが、横ピローの製造についても実施することが可能である。   As described above, in the embodiment shown in the drawings, the innermost layer 2a of the tube-shaped packaging material 1 and the sheet-shaped packaging material 2 is composed of unstretched polyolefin such as unstretched polyethylene. The material is not limited to the above, and any material having heat sealability may be used. Moreover, the film which overlaps the outer side of the innermost layer 2a of the sheet-like packaging material 2 is not limited to the above embodiment. Furthermore, although the embodiment shown in the drawings is a method for manufacturing a vertical pillow, it is also possible to manufacture a horizontal pillow.

本発明の第１の実施の形態の収納袋の製造工程を示す斜視図である。It is a perspective view which shows the manufacturing process of the storage bag of the 1st Embodiment of this invention. 図１のＸ−Ｘ断面図である。It is XX sectional drawing of FIG. 同収納袋の斜視図である。It is a perspective view of the storage bag. 本発明の第２の実施の形態の収納袋の製造工程を示す斜視図である。It is a perspective view which shows the manufacturing process of the storage bag of the 2nd Embodiment of this invention. 従来のピロータイプの製造方法を示す斜視図である。It is a perspective view which shows the conventional pillow type manufacturing method.

符号の説明Explanation of symbols

１ チューブ状の包装材料
２ シート状の包装材料
２ａ 最内層
２ｂ 中間層
２ｃ 最外層
３，４，５，６，７，８，９， ローラー
１０ 刃物
１１，１２ ローラー
１３ チューブ
１４ 収納袋
１５ 成形体
１６ 充填口
１７ 刃物
１８ 基盤 DESCRIPTION OF SYMBOLS 1 Tube-shaped packaging material 2 Sheet-shaped packaging material 2a Inner layer 2b Intermediate layer 2c Outermost layer 3, 4, 5, 6, 7, 8, 9, Roller 10 Cutlery 11, 12 Roller 13 Tube 14 Storage bag 15 Molded body 16 Filling port 17 Blade 18 Base

Claims (1)

ヒートシール性を備えた材料を用いて作られたチューブ状の包装材料と、少なくとも最内層が前記チューブ状の包装材料と同一材料のヒートシール性を備えた材料のフィルムで構成されてなるシート状の包装材料とを用い、シート状の包装材料にチューブ状の包装材料を扁平状態でシート状の包装材料の幅方向の片側半分の面に重ね、チューブ状の包装材料とシート状の包装材料との重なり部の端縁をカットしてチューブ状の包装材料を切り開き、その後シート状の包装材料は２つ折りして扁平状態のチューブ状の包装材料を長さ方向に表裏両面から挟み、シート状の包装材料の２つ折り辺に対向する両包装材料の端縁を縦方向のヒートシールにより閉じるとともに、前記チューブ状の包装材料の切り開き部より差し込まれた内容物充填用のチューブより内容物が充填され、縦方向のヒートシールにより端縁が閉じられた両包装材料を等間隔おきに横方向にヒートシールして仕切り、横方向のヒートシール位置で切り離すことを特徴とする収納袋の製造方法。 A sheet-shaped packaging material made of a material having heat-sealability, and at least an innermost layer composed of a film of a material having heat-sealability that is the same material as the tube-shaped packaging material A tubular packaging material and a sheet-shaped packaging material in a flat state on one side half surface of the sheet-shaped packaging material in a flat state, and the tubular packaging material and the sheet-shaped packaging material Cut the edge of the overlapping part to open the tube-shaped packaging material, then fold the sheet-shaped packaging material in half and sandwich the flat tube-shaped packaging material from the front and back sides in the length direction. The ends of both packaging materials facing the folded side of the packaging material are closed by heat sealing in the vertical direction, and the contents are filled from the cut-out portion of the tubular packaging material. It is characterized in that both packaging materials filled with contents from the tube and closed at the edge by vertical heat sealing are heat sealed in the horizontal direction at equal intervals and separated at the horizontal heat sealing position. Storage bag manufacturing method.
JP2005041447A 2005-02-18 2005-02-18 Storage bag manufacturing method Expired - Fee Related JP4738015B2 (en)

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JP2012045551A (en) * 2011-12-08 2012-03-08 Panasonic Corp Method of manufacturing bag-shaped separation membrane, and bag-shaped separation membrane
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JPS4821670B1 (en) * 1969-07-31 1973-06-30
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