JP2005524585A - 包装積層材、その製造方法、及びその包装積層材から製造された包装容器 - Google Patents
包装積層材、その製造方法、及びその包装積層材から製造された包装容器 Download PDFInfo
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- JP2005524585A JP2005524585A JP2004503256A JP2004503256A JP2005524585A JP 2005524585 A JP2005524585 A JP 2005524585A JP 2004503256 A JP2004503256 A JP 2004503256A JP 2004503256 A JP2004503256 A JP 2004503256A JP 2005524585 A JP2005524585 A JP 2005524585A
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Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
Description
11 コアー層
12 ヒートシール性熱可塑性物質層
13 アルミホイル層
14 熱可塑性物質の中間結合層
15 熱可塑性物質の内側層
15‐1 第一の成形層
15‐2 第二の中間成形層
15‐3 第三の最も内側の成形層
20 包装積層材の製造方法
21 板紙コアー層のウエブ
22 打抜き位置
23 アルミホイルのウエブ
24 押出機
25 積層位置
26 板紙とアルミホイルの積層物
27 供給ブロック
28 次の積層位置
30 開口手段
31 熱可塑性物質層とアルミホイルの積層膜
32 スクリュ蓋
33 界面
34 開口装置
35 孔
40 開口手段をもつ包装容器
Claims (20)
- 包装積層材であって、貫通した孔、開口部又はスリットを有する紙又は厚紙製のコアー層(11)、コアー層の1つの外側の面上に設けられた熱可塑性物質層(12)、コアー層のもう一つの内側の面上に設けられ、積層材全面に広がり、熱可塑性物質の中間層(14)によりコアー層に結合されたアルミホイル(13)、及びアルミホイルのもう一つの内側の面上に設けられた熱可塑性材料からなる1つ以上の層を含み、かつ熱可塑性物質の2層(12、14)が共に積層材全面に広がり、かつ孔の領域で相互にシールされてアルミホイル(13)と熱可塑性物質(12、14)からなる膜を形成する包装積層材(10)であって、前記熱可塑性材料からなる1つ以上の層が、アルミホイル上に設けられた第一の接着成形層(15‐1)、低密度ポリエチレン(LDPE)からなる第二の中間成形層(15‐2)、及びメタロセン触媒の存在下で重合された所謂メタロセンポリエチレン(m‐PE)、即ちエチレン‐α‐オレフィンコポリマーを主に含む第三の最も内側の成形層(15‐3)である3成形層からなることを特徴とする包装積層材(10)。
- 第三の最も内側の成形層(15‐3)がm−PEと約20〜50重量%のLDPEとの混合物であることを特徴とする請求項1に記載の包装積層材。
- 第三の最も内側の成形層(15‐3)がm‐PEと約30〜約40重量%のLDPEとの混合物であることを特徴とする請求項1又は2のいずれか一項に記載の包装積層材。
- 第二の中間成形層(15‐2)が16〜20g/m2の量で、かつ最も内側の成形層(15‐3)が8〜12g/m2の量で設けられることを特徴とする請求項1〜3のいずれか一項に記載の包装積層材。
- 第二の中間成形層(15‐2)が約18g/m2の量で、かつ最も内側の成形層(15‐3)が約10g/m2の量で設けられることを特徴とする請求項1〜4のいずれか一項に記載の包装積層材。
- 第一の接着成形層(15‐1)が約4〜9g/m2の量で設けられることを特徴とする請求項1〜5のいずれか一項に記載の包装積層材。
- 3成形層(15‐1、2、3)が総量で約32〜38g/m2の量で設けられることを特徴とする請求項1〜6のいずれか一項に記載の包装積層材。
- 接着成形層(15‐1)がエチレンと(メタ)アクリル酸のコポリマー(E(M)AA)を含むことを特徴とする請求項1〜7のいずれか一項に記載の包装積層材。
- 外側層(12)と中間結合層(14)に用いられる熱可塑性物質が同一又は異なる種類のLDPEであることを特徴とする請求項1〜8のいずれか一項に記載の包装積層材。
- 包装積層材の製造方法であって、孔、開口部又はスリット(35)をもつコアー層のウエブ(21)を供給するステップ、コアー層の1つの外側の面を熱可塑性物質層(12)でコーテイング(24)して、それにより孔を被覆するステップ、及び熱可塑性物質の中間層(24)を設けることによってコアー層のもう一つの内側の面をアルミホイル(23)に積層(25)するステップ、そのようにして熱可塑性物質の2層が孔の領域で相互にシールされて、それにより孔の領域(35)でアルミホイルと熱可塑性物質からなる膜(31)を形成するものであって、かつアルミホイルのもう一つの内側の面に1つ以上の熱可塑性物質の内側の層を押出コーテイング(27、28)するステップを含む請求項1〜9のいずれか一項に記載した包装積層材(10)の製造方法であって、アルミホイル上に第一の接着成形層(15‐1)、LDPEの第二の中間成形層(15‐2)及び主にm‐PEを含む第三の最も内側の成形層(15‐3)を設けることにより、熱可塑性物質の内側層が3成形層として押出コーテイング(27)されることを特徴とする製造方法。
- 3成形層(15‐1、2、3)が、1工程で、3層の同時押出コーテイング(27、28)によりアルミホイル(23)のもう一つの内側の面上に設けられることを特徴とする請求項10に記載の方法。
- 第二の中間成形層(15‐2)が16〜20g/m2の量で、かつ最も内側の成形層(15‐3)が8〜12g/m2の量で設けられることを特徴とする請求項10〜11のいずれか一項に記載の方法。
- 第二の中間成形層(15‐2)が約18g/m2の量で、かつ最も内側の成形層(15‐3)が約10g/m2の量で設けられることを特徴とする請求項10〜12のいずれか一項に記載の方法。
- 接着成形層(15‐1)が約4〜9g/m2の量で設けられることを特徴とする請求項10〜13のいずれか一項に記載の方法。
- 3つの内側の成形層が異なる温度で押出され、第二の中間成形層(15‐2)が第一及び第三の成形層(15‐1、15‐3)より高い温度で押出されることを特徴とする請求項10〜14のいずれか一項に記載の方法。
- 第一の接着成形層(15‐1)及び第三の最も内側の成形層(15‐3)が約260〜280℃の温度で押出され、かつ第二の中間成形層(15‐2)が約285〜320℃の温度で押出されることを特徴とする請求項15に記載の方法。
- アルミホイル(23)が、火炎処理により表面活性化処理(29)された後に、3つの内側の成形層(15‐1、2、3)をコーテイングされることを特徴とする請求項10〜16のいずれか一項に記載の方法。
- 請求項1〜9のいずれか一項に記載の積層材(10)から製造された包装容器(40)。
- 膜及び孔(35)付近の領域上に設けられた開口手段(30;32、34)を備えていることを特徴とする請求項18に記載の包装容器(40)。
- 開口手段(30)が、スクリュ‐アップ及びプル‐アップの動きの組み合わせにより孔(35)の領域から膜(31)を除去することにより包装体を開口するねじ蓋(32)を含むことを特徴とする請求項19に記載の包装容器(40)。
Applications Claiming Priority (2)
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SE0201395A SE523861C2 (sv) | 2002-05-07 | 2002-05-07 | Förpackningslaminat, förfarande för tillverkning av detta, samt förpackningsbehållare tillverkad av förpackningslaminatet |
PCT/SE2003/000686 WO2003095199A1 (en) | 2002-05-07 | 2003-04-29 | Packaging laminate, method for its manufacturing and packaging container manufactured from the packaging laminate |
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JP2005524585A true JP2005524585A (ja) | 2005-08-18 |
JP4152941B2 JP4152941B2 (ja) | 2008-09-17 |
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US (1) | US7935400B2 (ja) |
EP (1) | EP1507660B1 (ja) |
JP (1) | JP4152941B2 (ja) |
CN (1) | CN100575072C (ja) |
AR (1) | AR039790A1 (ja) |
AT (1) | ATE390278T1 (ja) |
AU (1) | AU2003224577A1 (ja) |
DE (1) | DE60319977T2 (ja) |
ES (1) | ES2301792T3 (ja) |
MY (1) | MY136583A (ja) |
PT (1) | PT1507660E (ja) |
SE (1) | SE523861C2 (ja) |
TW (1) | TWI265089B (ja) |
WO (1) | WO2003095199A1 (ja) |
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JP2017007739A (ja) * | 2015-06-17 | 2017-01-12 | 浙江潔美電子科技股▲ふん▼有限公司 | 電子部品の収納用キャリアテープのカバーテープ及びその調製方法 |
JP2017527475A (ja) * | 2014-06-30 | 2017-09-21 | エスアイジー テクノロジー アーゲー | 特に食品包装のための、酸化防止剤の割合を減らしたm−ポリオレフィン層を有するシート状コンポジット |
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-
2002
- 2002-05-07 SE SE0201395A patent/SE523861C2/sv not_active IP Right Cessation
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- 2003-04-24 TW TW092109614A patent/TWI265089B/zh not_active IP Right Cessation
- 2003-04-29 ES ES03721248T patent/ES2301792T3/es not_active Expired - Lifetime
- 2003-04-29 DE DE60319977T patent/DE60319977T2/de not_active Expired - Lifetime
- 2003-04-29 AU AU2003224577A patent/AU2003224577A1/en not_active Abandoned
- 2003-04-29 EP EP03721248A patent/EP1507660B1/en not_active Expired - Lifetime
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- 2003-04-29 US US10/512,994 patent/US7935400B2/en active Active
- 2003-04-29 AT AT03721248T patent/ATE390278T1/de active
- 2003-04-29 JP JP2004503256A patent/JP4152941B2/ja not_active Expired - Fee Related
- 2003-05-05 MY MYPI20031671A patent/MY136583A/en unknown
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014024913A1 (ja) * | 2012-08-10 | 2014-02-13 | 日本製紙株式会社 | 多層紙容器 |
CN104334459A (zh) * | 2012-08-10 | 2015-02-04 | 日本制纸株式会社 | 多层纸容器 |
JPWO2014024913A1 (ja) * | 2012-08-10 | 2016-07-25 | 日本製紙株式会社 | 多層紙容器 |
JP2017527475A (ja) * | 2014-06-30 | 2017-09-21 | エスアイジー テクノロジー アーゲー | 特に食品包装のための、酸化防止剤の割合を減らしたm−ポリオレフィン層を有するシート状コンポジット |
JP2017007739A (ja) * | 2015-06-17 | 2017-01-12 | 浙江潔美電子科技股▲ふん▼有限公司 | 電子部品の収納用キャリアテープのカバーテープ及びその調製方法 |
Also Published As
Publication number | Publication date |
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PT1507660E (pt) | 2008-04-23 |
AR039790A1 (es) | 2005-03-02 |
WO2003095199A1 (en) | 2003-11-20 |
SE0201395L (sv) | 2003-11-08 |
TWI265089B (en) | 2006-11-01 |
JP4152941B2 (ja) | 2008-09-17 |
US7935400B2 (en) | 2011-05-03 |
ES2301792T3 (es) | 2008-07-01 |
TW200307600A (en) | 2003-12-16 |
DE60319977D1 (de) | 2008-05-08 |
CN1652933A (zh) | 2005-08-10 |
AU2003224577A1 (en) | 2003-11-11 |
EP1507660A1 (en) | 2005-02-23 |
US20050175800A1 (en) | 2005-08-11 |
DE60319977T2 (de) | 2009-04-16 |
EP1507660B1 (en) | 2008-03-26 |
ATE390278T1 (de) | 2008-04-15 |
SE523861C2 (sv) | 2004-05-25 |
SE0201395D0 (sv) | 2002-05-07 |
CN100575072C (zh) | 2009-12-30 |
MY136583A (en) | 2008-10-31 |
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