JP3048888B2 - 液体充填容器およびその製造方法 - Google Patents

液体充填容器およびその製造方法

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Publication number
JP3048888B2
JP3048888B2 JP7161928A JP16192895A JP3048888B2 JP 3048888 B2 JP3048888 B2 JP 3048888B2 JP 7161928 A JP7161928 A JP 7161928A JP 16192895 A JP16192895 A JP 16192895A JP 3048888 B2 JP3048888 B2 JP 3048888B2
Authority
JP
Japan
Prior art keywords
bag
gusset
shaped container
film
liquid
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 - Lifetime
Application number
JP7161928A
Other languages
English (en)
Other versions
JPH0912042A (ja
Inventor
川 徹 市
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.)
Hosokawa Yoko KK
Original Assignee
Hosokawa Yoko KK
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 Hosokawa Yoko KK filed Critical Hosokawa Yoko KK
Priority to JP7161928A priority Critical patent/JP3048888B2/ja
Priority to MYPI96002582A priority patent/MY124471A/en
Priority to DE69604343T priority patent/DE69604343T2/de
Priority to EP96304712A priority patent/EP0751081B1/en
Priority to BR9602896A priority patent/BR9602896A/pt
Priority to US08/673,729 priority patent/US5660477A/en
Priority to ZA965436A priority patent/ZA965436B/xx
Priority to SG1996010168A priority patent/SG49340A1/en
Priority to AU56228/96A priority patent/AU693359B2/en
Priority to IDP981281A priority patent/ID21032A/id
Priority to IN1195CA1996 priority patent/IN191613B/en
Priority to CN96110927A priority patent/CN1070805C/zh
Priority to TW85108160A priority patent/TW308574B/zh
Publication of JPH0912042A publication Critical patent/JPH0912042A/ja
Priority to US08/839,145 priority patent/US5857951A/en
Application granted granted Critical
Publication of JP3048888B2 publication Critical patent/JP3048888B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5861—Spouts
    • B65D75/5872—Non-integral spouts
    • B65D75/5883—Non-integral spouts connected to the package at the sealed junction of two package walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/133—Fin-type joints, the parts to be joined being flexible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
    • B29C66/5326—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially flat
    • B29C66/53261—Enclosing tubular articles between substantially flat elements
    • B29C66/53262—Enclosing spouts between the walls of bags, e.g. of medical bags
    • B29C66/53263—Enclosing spouts between the walls of bags, e.g. of medical bags said spouts comprising wings, e.g. said spouts being of ship-like or canoe-like form to avoid leaks in the corners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7232—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72321—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of metals or their alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7234—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a barrier layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/008—Standing pouches, i.e. "Standbeutel"
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00—Flexible containers made from webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2170/00—Construction of flexible containers
    • B31B2170/20—Construction of flexible containers having multi-layered walls, e.g. laminated or lined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
    • B31B70/844—Applying rigid valves, spouts, or filling tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D2231/00—Means for facilitating the complete expelling of the contents
    • B65D2231/001—Means for facilitating the complete expelling of the contents the container being a bag
    • B65D2231/004—Means for facilitating the complete expelling of the contents the container being a bag comprising rods or tubes provided with radial openings, ribs or the like, e.g. dip-tubes, spiral rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D2575/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
    • B65D2575/52—Details
    • B65D2575/58—Opening or contents-removing devices added or incorporated during package manufacture
    • B65D2575/583—Opening or contents-removing devices added or incorporated during package manufacture the non-integral spout having an elongate cross-sectional shape, e.g. canoe or boat shaped
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S383/00—Flexible bags
    • Y10S383/906—Dispensing feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S493/00—Manufacturing container or tube from paper; or other manufacturing from a sheet or web
    • Y10S493/916—Pliable container
    • Y10S493/927—Reclosable
    • Y10S493/929—Reclosable with valve

Landscapes

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

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】本発明は、たとえば、スポーツド
リンクやオレンジジュースのような液体飲料を充填する
液体充填容器およびその製造方法に関する。
【０００２】
【従来の技術】スポーツドリンクやオレンジジュースの
ような液体飲料を充填する液体充填容器として、フレキ
シブルフィルムを素材としたガゼット部を有する袋状容
器と、フランジ部および導管部を有しフランジ部を袋状
容器本体の開口端に固着した取出装置とから構成したも
のは、たとえば、実開昭６２−１３４８２６号公報に記
載されている。
【０００３】この種の液体充填容器は、缶やビンに比較
して軽量で開封性がよいので、液体飲料だけでなくうど
んのめんつゆや焼き肉のたれの収納容器としてガラス瓶
やプラスチック容器に代えて用いることもできる。
【０００４】上記液体充填容器は、図５および図６に示
すように、内側に折り込まれたガゼット部１，１と両面
部分２，２を有する袋状容器本体３と、フランジ部４お
よび導管部５を有する取出具６とから構成されている。
内側に折り込まれたガゼット部１，１は、両面部分２，
２の側端にガゼット部１の内端１ａ，１ａの間に取出具
６のフランジ部４を配置できる空間を置くように配置さ
れ、取出具６のフランジ部４が、袋状容器本体３の開口
端３ａのガゼット部１の内端１ａ，１ａの間に配置され
る。そして、袋状容器本体３と取出具６のフランジ部４
は通常のヒートシール手段により一体的に結合される。
【０００５】
【発明が解決しようとする課題】上記形式の液体充填容
器は、ガゼット部の内端の間に取出具のフランジ部を配
置して構成されるため、ガゼット部の全幅寸法が袋状容
器本体の一面部分の幅より狭くなっており、液体充填容
器の断面形状は矩形状を呈し正方形にならない。したが
って、液体充填容器を棚に陳列した際に、倒れやすく、
液体充填容器の自立安定性に欠ける。
【０００６】また、上記形式の液体充填容器は、袋状容
器本体と取出具の接合区域において、フランジ部とガゼ
ット部の内端との間に間隙が形成されるため、この部分
にピンホールが形成されてしまい、取出具を袋状容器本
体の開口端に固着する際の安定したシール部を確保しに
くい。
【０００７】本発明は上記した点に鑑みてなされたもの
で、棚に陳列した際の自立安定性および取出具と袋状容
器本体との安定したシール部を確保する液体充填容器お
よびその製造方法を提供することを目的とする。
【０００８】
【課題を解決するための手段】本発明の液体充填容器
は、内側に折り込まれるガゼット部と両面部分を有する
袋状容器本体と、フランジ部および導管部を有しフラン
ジ部を袋状容器本体の開口端に固着した取出具とを備え
た液体充填容器において、上記ガゼット部の全幅寸法を
袋状容器本体の一面の幅とほぼ同じ寸法とし、上記取出
具のフランジ部を内側に折り込まれた各ガゼット部に接
して袋状容器本体の開口端に固着したことを特徴とす
る。
【０００９】本発明の液体充填容器の製造方法は、袋状
容器本体の両面部分となるフィルムと、幅寸法を袋状容
器本体の一面の幅とほぼ同じ寸法とし袋状容器本体のガ
ゼット部となるフィルムを設け、袋状容器本体の一面部
分となるフィルムの上に、内側に折り込んだガゼット部
を折り込み端が当接または近接するように配置し、各ガ
ゼット部の一側部分を、袋状容器本体の一面部分となる
フィルムに仮止めし、一面部分となるフィルムに仮止め
されたガゼット部の上に取出具をフランジ部がガゼット
部の上に位置するように配置し、この取出具の上に袋状
容器本体の他面部分となるフィルムを配置し、袋状容器
本体と取出具をヒートシール手段により一体的に結合す
ることで構成される。
【００１０】
【作用】本発明の液体充填容器では、取出具のフランジ
部を各ガゼット部に重なるように配置して取出具を袋状
容器本体の開口端に固着したことで、取出具と袋状容器
本体との安定したシール部を確保し、全体形状を正方体
としたことで、棚に陳列した際の自立安定性を確保す
る。
【００１１】本発明の液体充填容器の製造方法では、袋
状容器本体の一面部分となるフィルムに仮止めされたガ
ゼット部の上に取出具のフランジ部を配置し、袋状容器
本体とガゼット部と取出具をヒートシール手段により一
体的に結合することで、各部材の位置決めができ、しか
も、取出具と袋状容器本体とを安定した状態でシールす
る。
【００１２】
【実施例】以下本発明の実施例を図面につき説明する。
図１は、本発明による液体充填容器の斜視図を示し、こ
の液体充填容器は、全体形状をほぼ正方体としている。
上記液体充填容器１０は、図１および図２に示すよう
に、内側に折り込まれるガゼット部１１，１１と両面部
分１２，１２を有する袋状容器本体１３と、フランジ部
１４および導管部１５を有する取出具１６とから構成さ
れている。ガゼット部１１の幅寸法を袋状容器本体１３
の一面１２の幅とほぼ同じ寸法に設定されている。した
がって、取出具１６は、フランジ部１４の一面を内側に
折り込まれた各ガゼット部１１，１１に接するように配
置された状態で袋状容器本体１３の開口端１３ａに固着
される。
【００１３】袋状容器本体１３のガゼット部１１および
両面部分１２は、図３に示すように、厚さ１２μのポリ
エステルフィルム１７と厚さ９μのアルミホイル１８と
厚さ１５μの延伸ナイロンフィルム１９と厚さ６０μ〜
１２０μのポリエチレンフィルム２０のラミネートフィ
ルム２１を素材として作られており、袋状容器本体１３
は、全体としてフレキシブル性を有する構造となってい
る。
【００１４】つぎに、本発明による液体充填容器の製造
方法を説明する。
【００１５】下記する製造方法は、単品についてである
が、複数の製品を連続してせいぞうすることもできる。
【００１６】まず、ラミネートフィルム２１を準備し、
このラミネートフィルム２１を所定寸法に沿って裁断し
て袋状容器本体１３の両面部分１２となるフィルムと、
同じように、ラミネートフィルム２１を両面部分１２と
同一幅寸法に裁断した袋状容器本体１３のガゼット部１
１となるフィルムを用意する。取出具１６の構造は従来
構造のものと同様である。
【００１７】つぎに、ガゼット部１１となるフィルムを
長手方向に２つ折りし、２つ折りしたガゼット部フィル
ムを、袋状容器本体の一面部分１２となる面部分フィル
ムの両側部の上に、ガゼット部フィルムの側縁が面部分
フィルムの側縁に一致し、内側折り込み端が互いに当接
または近接するように配置する。
【００１８】つぎに、ガゼット部フィルムと面部分フィ
ルムとをヒート加工（２５０℃で１秒間）して、一対の
ガゼット部フィルムの適当部位を面部分フィルム上に仮
止めする。
【００１９】ついで、面部分フィルムに仮止めされたガ
ゼット部１１の上に取出具１６を、フランジ部１４がガ
ゼット部１１の上に位置するように配置し、この取出具
１６の上に袋状容器本体の他面部分１２となる面部分フ
ィルムを上記面部分フィルム上に重なり合うように配置
する。
【００２０】つぎに、袋状容器本体の両面部分１２とガ
ゼット部１１，１１と取出具１６を通常のヒートシール
手段により一体的に結合する。これにより、形成される
液体充填容器は図１に示される。
【００２１】このようにして作られた液体充填容器は、
取出具１６のフランジ部１４とガゼット部１１の内端と
の間に間隙がないため、この部分にピンホールが形成さ
れることがなく、取出具１６と袋状容器本体１３との開
口端１３ａは安定したシール部を確保する。
【００２２】また、ガゼット部フィルムの幅と面部分フ
ィルムの幅をほぼ同じ寸法ししたことで、液体充填容器
の全体形状がほぼ正方体となり、フィルム面積を少なく
しながら、大きい内容物収容空間となり、また、液体充
填容器を棚に陳列した際の自立安定性も確保できる。
【００２３】図３は本発明による液体充填容器の他の実
施例を示し。この実施例においては、内側に折り込まれ
る一方のガゼット部１１の一面に、取出具１６のフラン
ジ部１４の一面が接し、内側に折り込まれる他方のガゼ
ット部１１の一面に、取出具１６のフランジ部１４の他
面が接するようにして、取出具１６のフランジ部１４が
で袋状容器本体１３の開口端１３ａに固着されている。
【００２４】
【発明の効果】以上述べたように本発明によれば、全体
形状がほぼ正方体となるので、同一面積の材料を用いた
場合に内容物収容容積を大きくできるとともに、棚に陳
列した際の自立安定性が確保され、また、フランジ部と
ガゼット部の内端との間に間隙が形成されないため、こ
の部分にピンホールが形成されることがなく、取出具と
袋状容器本体との安定したシール部を確保される。
【図面の簡単な説明】
【図１】本発明による液体充填容器の一部を破いて示す
斜視図。
【図２】本発明による液体充填容器の開口端部分の断面
図。
【図３】本発明による液体充填容器の他の実施例を示す
図。
【図４】液体充填容器の素材となるラミネートフィルム
を示す図。
【図５】従来の液体充填容器の一部を破いて示す斜視
図。
【図６】従来の液体充填容器の開口端部分の断面図。
【符号の説明】
１０ 液体充填容器 １１ 液体充填容器本体 １２ 両面部分 １３ ガゼット部 １４ フランジ部 １６ 取出具

Claims (4)

    (57)【特許請求の範囲】
  1. 【請求項１】内側に折り込まれるガゼット部と両面部分
    を有する袋状容器本体と、フランジ部および導管部を有
    しフランジ部を袋状容器本体の開口端に固着した取出具
    とを備えた液体充填容器において、上記ガゼット部の全
    幅寸法を袋状容器本体の一面の幅とほぼ同じ寸法とし、
    上記取出具のフランジ部を内側に折り込まれた各ガゼッ
    ト部に接して袋状容器本体の開口端に固着したことを特
    徴とする液体充填容器。
  2. 【請求項２】取出具のフランジ部の一面に各ガゼット部
    が接することを特徴とする請求項１に記載の液体充填容
    器。
  3. 【請求項３】取出具のフランジ部の一面に一方のガゼッ
    ト部が接し、フランジ部の他面に他方のガゼット部が接
    することを特徴とする請求項１に記載の液体充填容器。
  4. 【請求項４】袋状容器本体の両面部分となるフィルム
    と、幅寸法を袋状容器本体の一面の幅とほぼ同じ寸法と
    し袋状容器本体のガゼット部となるフィルムを設け、袋
    状容器本体の一面部分となるフィルムの上に、内側に折
    り込んだガゼット部を折り込み端が当接または近接する
    ように配置し、各ガゼット部の一側部分を、袋状容器本
    体の一面部分となるフィルムに仮止めし、一面部分とな
    るフィルムに仮止めされたガゼット部の上に取出具をフ
    ランジ部がガゼット部の上に位置するように配置し、こ
    の取出具の上に袋状容器本体の他面部分となるフィルム
    を配置し、袋状容器本体と取出具をヒートシール手段に
    より一体的に結合することを特徴とする液体充填容器の
    製造方法。
JP7161928A 1995-06-28 1995-06-28 液体充填容器およびその製造方法 Expired - Lifetime JP3048888B2 (ja)

Priority Applications (14)

Application Number Priority Date Filing Date Title
JP7161928A JP3048888B2 (ja) 1995-06-28 1995-06-28 液体充填容器およびその製造方法
DE69604343T DE69604343T2 (de) 1995-06-28 1996-06-26 Flexibler Flüssigkeitsbehälter und Verfahren zu dessen Herstellung
EP96304712A EP0751081B1 (en) 1995-06-28 1996-06-26 Flexible liquid container and method of manufacturing same
BR9602896A BR9602896A (pt) 1995-06-28 1996-06-26 Recipiente para líquidos e processo de fabricação de um recipiente para líquidos
US08/673,729 US5660477A (en) 1995-06-28 1996-06-26 Liquid container and method of manufacturing same
ZA965436A ZA965436B (en) 1995-06-28 1996-06-26 Liquid container and method of manufacturing same
MYPI96002582A MY124471A (en) 1995-06-28 1996-06-26 Liquid container and method of manufacturing same
AU56228/96A AU693359B2 (en) 1995-06-28 1996-06-27 Liquid container and method of manufacturing same
SG1996010168A SG49340A1 (en) 1995-06-28 1996-06-27 Liquid container and method of manufacturing same
IDP981281A ID21032A (id) 1995-06-28 1996-06-28 Wadah cairan dan metoda pembuatannya (pecahan dari p961866)
IN1195CA1996 IN191613B (ja) 1995-06-28 1996-06-28
CN96110927A CN1070805C (zh) 1995-06-28 1996-06-28 液体容器及其制造方法
TW85108160A TW308574B (ja) 1995-06-28 1996-07-05
US08/839,145 US5857951A (en) 1995-06-28 1997-04-23 Liquid container and method of manufacturing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7161928A JP3048888B2 (ja) 1995-06-28 1995-06-28 液体充填容器およびその製造方法

Publications (2)

Publication Number Publication Date
JPH0912042A JPH0912042A (ja) 1997-01-14
JP3048888B2 true JP3048888B2 (ja) 2000-06-05

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EP (1) EP0751081B1 (ja)
JP (1) JP3048888B2 (ja)
CN (1) CN1070805C (ja)
AU (1) AU693359B2 (ja)
BR (1) BR9602896A (ja)
DE (1) DE69604343T2 (ja)
ID (1) ID21032A (ja)
IN (1) IN191613B (ja)
MY (1) MY124471A (ja)
SG (1) SG49340A1 (ja)
TW (1) TW308574B (ja)
ZA (1) ZA965436B (ja)

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Also Published As

Publication number Publication date
BR9602896A (pt) 1998-04-28
CN1070805C (zh) 2001-09-12
CN1149027A (zh) 1997-05-07
AU693359B2 (en) 1998-06-25
JPH0912042A (ja) 1997-01-14
MY124471A (en) 2006-06-30
EP0751081A1 (en) 1997-01-02
US5660477A (en) 1997-08-26
IN191613B (ja) 2003-12-06
DE69604343D1 (de) 1999-10-28
EP0751081B1 (en) 1999-09-22
TW308574B (ja) 1997-06-21
ID21032A (id) 1999-04-08
ZA965436B (en) 1997-01-24
AU5622896A (en) 1997-01-09
DE69604343T2 (de) 2000-03-30
SG49340A1 (en) 1998-05-18
US5857951A (en) 1999-01-12

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