JPS60101028A - 積層シ−トの接合方法 - Google Patents

積層シ−トの接合方法

Info

Publication number
JPS60101028A
JPS60101028A JP58209162A JP20916283A JPS60101028A JP S60101028 A JPS60101028 A JP S60101028A JP 58209162 A JP58209162 A JP 58209162A JP 20916283 A JP20916283 A JP 20916283A JP S60101028 A JPS60101028 A JP S60101028A
Authority
JP
Japan
Prior art keywords
laminated sheet
polyethylene
heat
superposed
laminated
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
JP58209162A
Other languages
English (en)
Inventor
Takeshi Otani
武 大谷
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon 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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP58209162A priority Critical patent/JPS60101028A/ja
Publication of JPS60101028A publication Critical patent/JPS60101028A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/4815—Hot melt adhesives, e.g. thermoplastic adhesives
    • 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
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5042—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like covering both elements to be joined
    • 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
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
    • 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
    • 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
    • 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
    • B29C66/712—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 the composition of one of the parts to be joined being different from the composition of the other part

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 本発明は、プラスチック積層シートの接合方法の改良に
関ザる。
たとえば、延伸ナイ［、Ｊン／ポリ塩化ビニリデン／ポ
リエチレンの構成をもつ積層シートから包装袋にりる筒
状体を製造りる場合に、従来から行なわれているブ）法
は、積層シートの端面を付き合わせ、（Ｊさ合わＵ部分
にテープをヒートシールものである。　この方法による
と、シール面どういよ完全に融６していて６１積層シー
トの端面しよ露出しているため、層間剥離が生じ（破袋
の原因となる。
このような問題は、加工食品、とくに油性液状の物質を
充填づる包装袋において深刻である。
それは、多くの場合、包装後にしｌ〜シルト理があり、
そこでＬ記の層間剥離が起きやすいからである。
本ｊＵ　１１１３の［１的ｉよ、一般に層間剥離の生じ
なｌＩ蔦偵層シー１−の接合方法を提供することにあり
、具体的には、包装袋としＣ油性液状物質を充填後、１
００℃ｘ６０分間のボイルに耐えるものを提供づること
にある。
この目的を達成した本発明の積層シー１〜の接合方法は
、少なくとも一方の面にヒートシール可能な層を有−り
るプラスデック積層シートを接合する方法であって、２
枚の積層シートの端を少し重ね、とー１へシール層に対
して、やはリヒートシール層を有するプラスチックフィ
ルムのテープを重ね、加熱とどもに加圧りることによっ
てヒートシール層の材料を押し出して、重なり合った積
層シートの端面をこの押し出されＩＣヒートシール層の
材料で被覆することを特徴とする。
代表的な例について図面を参照して説明１れば、延伸ナ
イロン１Ａ、ポリ塩化ビニリデン１Ｂおよびポリエチレ
ン１Ｃからなる積層シート１を、第１図に示づように筒
状に形成し、延伸ナイロン２Ａをポリエチレン２Ｃでは
さんだ接合用テープ２を裏に当てる。　積層シート１の
端は、第２図に断面を承りように、テープ２の幅にり狭
い範囲で、重ね合わせる。　言いかえれば、重ね合わせ
幅より広い適宜の幅をもった接合用テープを当てる。
加熱加圧により、積層シーｔ−　ｉのポリ１チレンＦｉ
１Ｃおよび接合１＋トｊ゛−ブ２のポリエチレン層２Ｃ
とが溶融し、即し出されて、積層シー１−１の端の小ね
合わけと接合用ｊ−ブとの間の空間を埋め、さらに、外
側になった積層シート１の端面を被覆覆るに至る。　こ
のにうにしで、積層シートの端面が−４べ（ポリエチレ
ンで被覆された接合製品１０が冑られる。　端面が保護
されることにＪ５す、上記した例でいえば、とくに接着
力が弱かった延伸ティ１−１ン１Ａとポリ塩化ビニリデ
ン１Ｂとの間の層Ｗ３１剥離がＶＪ止できる。　本発明
の接合方法は、上記した代表例のしよかにも、さまざま
な構成の積層シー１−の接合に利用できる。　使用り゛
る材料Ｊ３よび加熱加圧の条イ′１は、必要により多少
の実験を行なうことにより、最適のものを容易に見出せ
るであろう。
【図面の簡単な説明】
図面は本発明の接合方法の工程を説明するためのもので
あって、 第１図は、積層シートを筒状に形成して端部を重ね合わ
せ、裏に接合用シーーブを当てた段階を示ず斜視図であ
り、 第２図は、第１図の主要部を模式的に示Ｊ拡人断面図で
あり、 第３図は、虫ね合わせ部分を加熱加圧して接合した段階
を示づ、第１図に対応づる斜視図であり、第４図は、第
３図の主要部を模式的に示づ、第２図に対応Ｊ−る拡大
断面図である。 １・・・・・・積層シート １Ａ・・・・・・延伸ナイロン １Ｂ・・・・・・ポリ塩化ビニリデン １Ｃ・・・・・・ポリエチレン ２・・・・・・接合用テープ ２Ａ・・・・・・延伸ナイロン ２Ｃ・・・・・・ポリエチレン １０・・・・・・接合製品 才１図 才　８　図 才４図

Claims (3)

    【特許請求の範囲】
  1. （１）　少なくとも一方の面にピー１−シール可能４１
    層を有するプラスチック積層シートを接合する方法であ
    って、２枚の積層シートの端を少し小ね、ヒートシール
    層に対し−（、やはリヒートシール層をイｊりるプラス
    チックフィルムのｉ−プを小ね、加熱とと６に加圧する
    ことによっでヒートシール層の月利を押し出し−Ｃ１市
    なり合った積層シートの端面をこの押し出されたピー１
    −シール層の材料で被覆′りることを特徴どりる積層シ
    ー１〜の接合方法。
  2. （２）　ヒーｉ・シール層の材料どしてポリ１チレンを
    使用づる特許請求の範１）ｊ）第１ｊｌの接合方法。
  3. （３）　積層シートが、延伸ナイロン／ポリ塩化ビニリ
    デン／′ポリ土チレンの層構成を有するものである特許
    請求の範囲第２項の接合り法。
JP58209162A 1983-11-09 1983-11-09 積層シ−トの接合方法 Pending JPS60101028A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58209162A JPS60101028A (ja) 1983-11-09 1983-11-09 積層シ−トの接合方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58209162A JPS60101028A (ja) 1983-11-09 1983-11-09 積層シ−トの接合方法

Publications (1)

Publication Number Publication Date
JPS60101028A true JPS60101028A (ja) 1985-06-05

Family

ID=16568345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58209162A Pending JPS60101028A (ja) 1983-11-09 1983-11-09 積層シ−トの接合方法

Country Status (1)

Country Link
JP (1) JPS60101028A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009532240A (ja) * 2006-04-06 2009-09-10 エイサパック ホールディング ソシエテ アノニム 埋め込まれた帯材を有する熱可塑性材料の管状パッケージング本体
DE102012103586A1 (de) * 2012-04-24 2013-10-24 Leonhard Kurz Stiftung & Co. Kg Verfahren und Vorrichtung zum Verbinden einer ersten Folienbahn und einer zweiten Folienbahn
KR101419695B1 (ko) * 2006-04-06 2014-07-17 아이사팩 홀딩 에스에이 매설된 스트립을 가진 열가소성 수지 튜브 용기 몸체
JP2017165463A (ja) * 2016-03-17 2017-09-21 株式会社フジシールインターナショナル パウチ容器用筒状フィルム、パウチ容器用包材及びパウチ容器
WO2020098906A1 (de) 2018-11-12 2020-05-22 Packsys Global Ag Verfahren zum herstellen von flexiblen tubenkörpern für verpackungstuben, flexibler tubenkörper für verpackungstuben und vorrichtung zur herstellung von flexiblen tubenkörpern für verpackungstuben

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009532240A (ja) * 2006-04-06 2009-09-10 エイサパック ホールディング ソシエテ アノニム 埋め込まれた帯材を有する熱可塑性材料の管状パッケージング本体
KR101419695B1 (ko) * 2006-04-06 2014-07-17 아이사팩 홀딩 에스에이 매설된 스트립을 가진 열가소성 수지 튜브 용기 몸체
DE102012103586A1 (de) * 2012-04-24 2013-10-24 Leonhard Kurz Stiftung & Co. Kg Verfahren und Vorrichtung zum Verbinden einer ersten Folienbahn und einer zweiten Folienbahn
JP2017165463A (ja) * 2016-03-17 2017-09-21 株式会社フジシールインターナショナル パウチ容器用筒状フィルム、パウチ容器用包材及びパウチ容器
WO2020098906A1 (de) 2018-11-12 2020-05-22 Packsys Global Ag Verfahren zum herstellen von flexiblen tubenkörpern für verpackungstuben, flexibler tubenkörper für verpackungstuben und vorrichtung zur herstellung von flexiblen tubenkörpern für verpackungstuben
JP2022507194A (ja) * 2018-11-12 2022-01-18 パックシス・グローバル・アーゲー 包装チューブ用可撓性筒状体の製造方法、包装チューブ用可撓性筒状体、および包装チューブ用可撓性筒状体の製造装置

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