JPS60183334A - 耐熱性及びガスバリヤ−性に優れた２軸配向容器 - Google Patents

耐熱性及びガスバリヤ−性に優れた２軸配向容器

Info

Publication number
JPS60183334A
JPS60183334A JP59040071A JP4007184A JPS60183334A JP S60183334 A JPS60183334 A JP S60183334A JP 59040071 A JP59040071 A JP 59040071A JP 4007184 A JP4007184 A JP 4007184A JP S60183334 A JPS60183334 A JP S60183334A
Authority
JP
Japan
Prior art keywords
heat resistance
excellent heat
andgas
barrier property
biaxial oriented
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.)
Granted
Application number
JP59040071A
Other languages
English (en)
Other versions
JPH0427094B2 (ja
Inventor
大一 青木
喜則 中村
宏行 折元
町田　和巳
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.)
Nissei ASB Machine Co Ltd
Original Assignee
Nissei ASB Machine 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 Nissei ASB Machine Co Ltd filed Critical Nissei ASB Machine Co Ltd
Priority to JP59040071A priority Critical patent/JPS60183334A/ja
Priority to US06/706,474 priority patent/US4680208A/en
Priority to KR1019850001301A priority patent/KR920000005B1/ko
Priority to EP85400386A priority patent/EP0153894B1/en
Priority to DE8585400386T priority patent/DE3575708D1/de
Priority to CA000475607A priority patent/CA1227760A/en
Priority to AU39294/85A priority patent/AU577094B2/en
Priority to ES1985292867U priority patent/ES292867Y/es
Publication of JPS60183334A publication Critical patent/JPS60183334A/ja
Publication of JPH0427094B2 publication Critical patent/JPH0427094B2/ja
Granted legal-status Critical Current

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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C2949/00—Indexing scheme relating to blow-moulding
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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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】 この発明は断面が３層の２軸配向容器に関するものであ
る。
合成樹脂による薄肉の容器、たとえばびんなどは、ガス
バリヤ−に劣る欠点を有する。また容器を形成する合成
樹脂のほとんどが、熱可塑性を有することから耐熱性に
も劣り、内容物の充填温度が高いと熱収縮を起して変化
する場合が多い。
このような欠点を除去する手段として、２軸配向した容
器を熱処理して耐熱性の向上を図っているが、そのよう
な手段にも限界があり、ガスバリヤ−性についてはほと
んど改善されていない。
そこで一部では、ガスバリヤ−性の向上を目的として、
容器の断面を３層に形成し、その中間層をもってガス・
ぐリヤー性の向上を図ることが試みられているが、今の
ところ中間層によっても満足するほどのガスバリヤ−性
は得られていない。
この発明は上記２軸配向容器における欠点を排除するだ
めに考えられたものであって、その目的とするところは
容器を断面３層に形成するとともに、その中間層を、合
成樹脂よりも耐熱性及びガスバリヤ−性を有し、またパ
リソンの射出成形に対ｌ〜では勿論のこと、延伸吹込成
形に際しても、その成形を阻害することがない材料をも
って形成しだ２軸配向容器を提供することにある。
上記目的によるこの発明の特徴は、２種の合成樹脂を同
心円状にキャビティに射出して有底の・やりソンを成形
し、そのパリソンを延伸吹込成形して得られた断面が３
層の２軸配向容器において、上記容器の中間層を所要長
さのガラス繊維を含む合成樹脂により形成してなること
にあり、そのガラス繊維をもって容器の耐熱性の向上及
びガスバリヤ−性の改善を図ってなるものである。
以下この発明を図示のびんにより詳細に説明する。
図中１はびん体で側壁２及び底壁３は断面３層に成形し
である。このびん体１を形成する内外の２つの層４．４
は、ポリエチレンテレフタレート、塩化ビニル、ポリス
チレン、ポリゾロプレン、ポリカーボネートなどの延伸
吹込成形可能な熱可塑性樹脂からなり、また中間層５は
内外層４．４を形成する樹脂と同一か、捷たけエチレン
酢酸ビニルコポリマーケン化物、メタギシレン基含有！
　’）フミドなどの樹脂をもって形成することができる
。
上記中間層５を形成する樹脂中には、長さ１〜４％のガ
ラス繊維６が０．５〜２０重量係の範囲にて含有させで
ある１、このガラス繊維６は合成樹脂からなるびん体１
の物理的強度を増し、丑だ耐熱性及びガスバリヤ−性の
向上に富力する。しかし樹脂中のガラス繊維の量が２０
重係上りも多くなると、射出成形した有底のパリソンの
延伸吹込成形が困邦となり、寸だ含有量が少ないと満足
すべき効果が得られなくなる。
上記びん体１は、既に公知の手段をもってきわめて容易
に成形するととができる。その成形は、内外層４．４を
形成する樹脂の中央に、ガラス繊維を混練した中間層５
の樹脂を位置させ、その両方を同心円状にキャビティに
射出して、断面が３層の有底・ぐリソンを成形すること
を始めとする。
このパリソン内の中間層の厚さは、そこに成形されるび
んの使用目的によって異なり、内外層と中間層の割合は
射出量によっていかようにも調整することができる。
上記びん体１はこのノＥ　ＩＪソンを通常の手段をもっ
て軸方向に延伸し、更に空気圧をもって膨張することに
よって容易に成形することができる。
このような工程を得て成形されたガラス繊維入りのびん
体１では、ガラス繊維が内包された状態３− にあって、びん体１の表面には露出しないことから、ぴ
んとしての外観は損われず、またびん体１の底壁３にお
ける衝撃強度も増すことから、従来実施例 内外層 ポリエチレンテレフタレート 中間層 エチレン酢酸ビニルコポリマーケン化物ガラス繊維（長
さ３％）２重量係 側壁の肉厚（％） 外層０．１２　中間層０１５　内層０１４比　較　例 ９０℃熱水収縮率 実施例　３．４〜３．６％ ”ＰＥＴ（単層）　２５〜３０係 ′ｋＰＦ、Ｔ（ポリエチレンテレフタレート）のびんは
外観を止めないほど著しく変形したが、実４− 施例の変化には熱による変化は認められなかった。
【図面の簡単な説明】
図面はこの発明による２軸配向容器の一部拡犬縦断面図
である。 ■・・・・・びん体　２．・・・・・・・側　壁３、・
・・・・底　壁　４．・・・・・・内　外　層５、・・
・・・中　間　層　６．・・・・・・・・・ガラス繊維
特許出願人　日精ニー・ニス・ビー機械株式会社同　秋
　元　不　二　≠アｉ −゛°、・τ

Claims (1)

    【特許請求の範囲】
  1. ２種の合成樹脂を同心円状にキャビティに射出して有底
    のパリソンを成形し、その・ぐリソンを延伸吹込成形し
    て得られた断面が３層の２軸配向容器において、上記容
    器の中間層を所要長さのガラス繊維を含む合成樹脂によ
    り形成してなることを特徴とする耐熱性及びガスバリヤ
    −性に優れた２軸配向容器。
JP59040071A 1984-03-02 1984-03-02 耐熱性及びガスバリヤ−性に優れた２軸配向容器 Granted JPS60183334A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP59040071A JPS60183334A (ja) 1984-03-02 1984-03-02 耐熱性及びガスバリヤ−性に優れた２軸配向容器
US06/706,474 US4680208A (en) 1984-03-02 1985-02-28 Biaxially oriented plastic container with excellent heat-resistance and gas barrier properties
KR1019850001301A KR920000005B1 (ko) 1984-03-02 1985-02-28 내열성 및 가스배리어성이 우수한 2축배향용기
EP85400386A EP0153894B1 (en) 1984-03-02 1985-02-28 Biaxially oriented plastic container with excellent heat-resistance and gas barrier properties
DE8585400386T DE3575708D1 (de) 1984-03-02 1985-02-28 Behaelter aus biaxial orientiertem kunststoff mit guter waermeisolierung und gasundurchlaessigkeit.
CA000475607A CA1227760A (en) 1984-03-02 1985-03-01 Biaxially oriented plastic container with excellent heat-resistence and gas barrier properties
AU39294/85A AU577094B2 (en) 1984-03-02 1985-03-01 Biazxially oriented plastic container with heat-resistant and gas barrier properties
ES1985292867U ES292867Y (es) 1984-03-02 1985-03-01 Un envase orientado biaxialmente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59040071A JPS60183334A (ja) 1984-03-02 1984-03-02 耐熱性及びガスバリヤ−性に優れた２軸配向容器

Publications (2)

Publication Number Publication Date
JPS60183334A true JPS60183334A (ja) 1985-09-18
JPH0427094B2 JPH0427094B2 (ja) 1992-05-11

Family

ID=12570694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59040071A Granted JPS60183334A (ja) 1984-03-02 1984-03-02 耐熱性及びガスバリヤ−性に優れた２軸配向容器

Country Status (8)

Country Link
US (1) US4680208A (ja)
EP (1) EP0153894B1 (ja)
JP (1) JPS60183334A (ja)
KR (1) KR920000005B1 (ja)
AU (1) AU577094B2 (ja)
CA (1) CA1227760A (ja)
DE (1) DE3575708D1 (ja)
ES (1) ES292867Y (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143624U (ja) * 1986-03-03 1987-09-10

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240409A (ja) * 1984-05-15 1985-11-29 Mitsubishi Gas Chem Co Inc 多層パリソンの製造方法
US4990382A (en) * 1987-09-11 1991-02-05 Continental Plastic Containers, Inc. Plastic container with glass-like appearance, parison for and method of making same
JPH01139348A (ja) * 1987-11-11 1989-05-31 Dainippon Ink & Chem Inc 合成樹脂製容器とキャップとの組み合わせ
US4939151A (en) * 1988-10-31 1990-07-03 Baxter International Inc. Adherent cell culture flask
US5935847A (en) * 1994-10-28 1999-08-10 Baxter International Inc. Multilayer gas-permeable container for the culture of adherent and non-adherent cells
US6297046B1 (en) 1994-10-28 2001-10-02 Baxter International Inc. Multilayer gas-permeable container for the culture of adherent and non-adherent cells
GB2299965A (en) * 1995-03-23 1996-10-23 Wells Soft Drinks Limited Sparkling bottles and method for manufacturing
US6024220A (en) * 1995-06-07 2000-02-15 Baxter International Inc. Encapsulated seam for multilayer materials
US6391404B1 (en) 1995-06-07 2002-05-21 Baxter International Inc. Coextruded multilayer film materials and containers made therefrom
ID19111A (id) 1996-06-12 1998-06-18 Hoechst Celanese Corp Metoda pembuatan bahan-bahan poliolefin untuk pelapisan
CN1086398C (zh) 1996-06-12 2002-06-19 赫彻斯特－特拉丝帕番有限公司 涂覆聚烯烃制件的打底方法
US6086991A (en) * 1996-06-12 2000-07-11 Hoechst Trespaphan Gmbh Method of priming poly(ethylene terephthalate) articles for coating
EP0858391B1 (en) * 1996-07-03 2002-06-05 Baxter International Inc. Method of sealing a port tube in a container
US6132825A (en) * 1996-07-12 2000-10-17 Tetra Laval Holdings & Finance, Sa Sterilant degrading polymeric material
US6162857A (en) 1997-07-21 2000-12-19 Eastman Chemical Company Process for making polyester/platelet particle compositions displaying improved dispersion
TWI250934B (en) 1997-10-17 2006-03-11 Advancsd Plastics Technologies Barrier-coated polyester articles and the fabrication method thereof
US6352426B1 (en) 1998-03-19 2002-03-05 Advanced Plastics Technologies, Ltd. Mold for injection molding multilayer preforms
US6312641B1 (en) 1997-10-17 2001-11-06 Plastic Fabrication Technologies Llc Method of making containers and preforms incorporating barrier materials
US6486252B1 (en) 1997-12-22 2002-11-26 Eastman Chemical Company Nanocomposites for high barrier applications
US6395386B2 (en) 1998-03-02 2002-05-28 Eastman Chemical Company Clear, high-barrier polymer-platelet composite multilayer structures
US6109006A (en) * 1998-07-14 2000-08-29 Advanced Plastics Technologies, Ltd. Process for making extruded pet containers
WO2000034379A1 (en) 1998-12-07 2000-06-15 Eastman Chemical Company A colorant composition, a polymer nanocomposite comprising the colorant composition and articles produced therefrom
US6552114B2 (en) 1998-12-07 2003-04-22 University Of South Carolina Research Foundation Process for preparing a high barrier amorphous polyamide-clay nanocomposite
US6384121B1 (en) 1998-12-07 2002-05-07 Eastman Chemical Company Polymeter/clay nanocomposite comprising a functionalized polymer or oligomer and a process for preparing same
AU768841B2 (en) * 1998-12-07 2004-01-08 University Of South Carolina Research Foundation Process for preparing an exfoliated, high I.V. polymer nanocomposite with an oligomer resin precursor and an article produced therefrom
WO2000034378A1 (en) * 1998-12-07 2000-06-15 Eastman Chemical Company Polymer/clay nanocomposite and process for making same
AU1837000A (en) * 1998-12-07 2000-06-26 Eastman Chemical Company A polymer/clay nanocomposite comprising a clay mixture and process for making same
US6548587B1 (en) 1998-12-07 2003-04-15 University Of South Carolina Research Foundation Polyamide composition comprising a layered clay material modified with an alkoxylated onium compound
US6610772B1 (en) 1999-08-10 2003-08-26 Eastman Chemical Company Platelet particle polymer composite with oxygen scavenging organic cations
US6777479B1 (en) 1999-08-10 2004-08-17 Eastman Chemical Company Polyamide nanocomposites with oxygen scavenging capability
US6486253B1 (en) 1999-12-01 2002-11-26 University Of South Carolina Research Foundation Polymer/clay nanocomposite having improved gas barrier comprising a clay material with a mixture of two or more organic cations and a process for preparing same
EP1235876A1 (en) 1999-12-01 2002-09-04 Eastman Chemical Company A polymer-clay nanocomposite comprising an amorphous oligomer
MXPA02011732A (es) 2000-05-30 2004-07-30 Univ South Carolina Res Found Un nanocompuesto de polimero que comprende un polimero de matriz y un material de arcilla estratificado que tiene un nivel mejorado de material obtenible.
US6737464B1 (en) 2000-05-30 2004-05-18 University Of South Carolina Research Foundation Polymer nanocomposite comprising a matrix polymer and a layered clay material having a low quartz content
JP2004511358A (ja) 2000-09-05 2004-04-15 アドバンスド　プラスティックス　テクノロジーズ　リミテッド リサイクル材料を使用するバリア特性を有する多層の容器およびプリフォーム
KR100430827B1 (ko) * 2001-11-15 2004-05-22 주식회사경농 액체보관용기 및 그 제조방법
US20050159526A1 (en) * 2004-01-15 2005-07-21 Bernard Linda G. Polymamide nanocomposites with oxygen scavenging capability
JP4974081B2 (ja) 2004-04-16 2012-07-11 ザ コンセントレイト マニュファクチャリング カンパニー オブ アイルランド プリフォーム製造方法
MX2008002479A (es) 2005-08-30 2008-04-07 Advanced Plastics Technologies Metodos y sistemas por controlar temperaturas de molde.
US9919841B2 (en) 2007-04-19 2018-03-20 Anheuser-Busch Inbev S.A. Integrally blow-moulded bag-in-container having interface vents opening to the atmosphere at location adjacent to bag's mouth, preform for making it; and processes for producing the preform and bag-in-container
US20080258356A1 (en) 2007-04-19 2008-10-23 Inbev S.A. Integrally blow-moulded bag-in-container comprising an inner layer and an outer layer comprising energy absorbing additives, and preform for making it
US20080257883A1 (en) 2007-04-19 2008-10-23 Inbev S.A. Integrally blow-moulded bag-in-container having an inner layer and the outer layer made of the same material and preform for making it
DE112012004232T5 (de) 2011-10-11 2014-07-10 The Yokohama Rubber Co., Ltd. Spritzverfahren für Pannenreparaturflüssigkeit und Spritzvorrichtung
US10358251B2 (en) * 2014-10-29 2019-07-23 Silgan Plastics Llc Dual chamber bottle and method of making same
US9751248B2 (en) 2014-10-29 2017-09-05 Silgan Plastics Llc Method for making a dual chamber bottle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379674A (en) * 1976-12-23 1978-07-14 Toppan Printing Co Ltd Multilayer container
JPS5414475A (en) * 1977-07-05 1979-02-02 Kiyookura Kk Polyolefin hollow moldings and manufacture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2112942A1 (de) * 1971-03-17 1972-10-05 Hoechst Ag Verfahren zur Herstellung glasfaserhaltiger Formmassen auf Basis Polybutylenterephthalat
AU468529B2 (en) * 1971-12-22 1976-01-15 Bellaplast Gmbh A thin-walled temperature resistant moulded article produced by thermo-moulding of thermoplastic plastics foil, and method of producing it
SE389052B (sv) * 1973-07-18 1976-10-25 Ifoe Ab Element med krokt begrensningsyta vesentligen bestaende av herdat, glasfiberarmerat harts intill vars ovansida er anbragt skikt av kornformigt mineraliskt material samt sett att tillverka elementet
US4079850A (en) * 1975-02-21 1978-03-21 Toyo Seikan Kaisha Limited Multi-layer blow molded container and process for preparation thereof
JPS58183243A (ja) * 1982-04-22 1983-10-26 株式会社吉野工業所 合成樹脂製２軸延伸ブロ−成形壜体
US4497856A (en) * 1982-12-22 1985-02-05 Toppan Printing Co. Ltd. Multi-layered hollow container
DE3310951A1 (de) * 1983-03-25 1984-09-27 Bayer Ag, 5090 Leverkusen Mineralfaserverstaerkte formmassen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379674A (en) * 1976-12-23 1978-07-14 Toppan Printing Co Ltd Multilayer container
JPS5414475A (en) * 1977-07-05 1979-02-02 Kiyookura Kk Polyolefin hollow moldings and manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143624U (ja) * 1986-03-03 1987-09-10

Also Published As

Publication number Publication date
AU577094B2 (en) 1988-09-15
ES292867Y (es) 1987-04-16
JPH0427094B2 (ja) 1992-05-11
EP0153894A3 (en) 1987-08-12
EP0153894A2 (en) 1985-09-04
DE3575708D1 (de) 1990-03-08
CA1227760A (en) 1987-10-06
KR920000005B1 (ko) 1992-01-06
ES292867U (es) 1986-08-01
AU3929485A (en) 1985-09-05
KR850006155A (ko) 1985-10-02
EP0153894B1 (en) 1990-01-31
US4680208A (en) 1987-07-14

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