JP2006305967A - 電子部品ケース用包材の製造方法及び製造装置 - Google Patents
電子部品ケース用包材の製造方法及び製造装置 Download PDFInfo
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- JP2006305967A JP2006305967A JP2005133817A JP2005133817A JP2006305967A JP 2006305967 A JP2006305967 A JP 2006305967A JP 2005133817 A JP2005133817 A JP 2005133817A JP 2005133817 A JP2005133817 A JP 2005133817A JP 2006305967 A JP2006305967 A JP 2006305967A
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- sheet
- roll
- electronic component
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- packaging material
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Images
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- H—ELECTRICITY
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- 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
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Abstract
【解決手段】 この発明の製造方法は、熱可塑性樹脂未延伸フィルム層4の片面に熱可塑性接着樹脂層5が積層されてなる第1シート1と、耐熱性樹脂延伸フィルム層6の片面にアルミニウム箔層7が積層されてなる第2シート2とを、熱可塑性接着樹脂層5とアルミニウム箔層7とが接触する態様で一対のロール間12、13に挿通して、熱可塑性接着樹脂が溶融しない状態で加熱して挟圧することによって第1シート1と第2シート2とを仮接着して予備積層シート3を得る仮接着工程と、得られた予備積層シート3を加熱して熱可塑性接着樹脂を溶融せしめることによって、第1シート1と第2シート2とを接着一体化する本接着工程とを包含することを特徴とする。
【選択図】 図1
Description
得られた予備積層シートを加熱して前記熱可塑性接着樹脂を溶融せしめることによって、前記第1シートと前記第2シートとを接着一体化する本接着工程とを包含することを特徴とする電子部品ケース用包材の製造方法。
(M−60)≦T≦(M−5)
を満足する前項1または2に記載の電子部品ケース用包材の製造方法。
(X−80)≦Y≦(X−10)
を満足する前項4に記載の電子部品ケース用包材の製造方法。
1.01W≦Z≦1.30W
を満足する前項4または5に記載の電子部品ケース用包材の製造方法。
(M−60)≦T≦(M−5)
を満足するのが好ましい。前記下限値以上とすることで仮接着に必要な接着強度を確保することができると共に、前記上限値以下とすることで熱可塑性接着樹脂の溶融によるエアー(空気)残存状態での接着を効果的に防止することができる。中でも、(M−30)≦T≦(M−10)の関係式を満足するのがより好ましい。
(X−80)≦Y≦(X−10)
が成立する状態で冷却するのが好ましい。このような状態で冷却することにより、予備積層シート(3)における膨張しわの発生を効果的に防止することができる。中でも、(X−50)≦Y≦(X−30)の関係式が成立するのが特に好ましい。
1.01W≦Z≦1.30W
を満足する状態で実施するのが好ましい。このような条件で実施することにより、予備積層シート(3)における膨張しわの発生を効果的に防止することができる。中でも、1.1W≦Z≦1.15Wの関係式が成立する状態で実施するのが特に好ましい。
(M+10)≦U≦(M+60)
を満足するのが好ましい。前記下限値以上とすることで十分な接着強度でもって本接着することができると共に、前記上限値以下とすることでエネルギーコストを抑制しつつ製造することができる。
(X−80)≦Y≦(X−10)
が成立する状態で冷却するのが好ましい。このような状態で冷却することにより、包材(9)における膨張しわの発生を効果的に防止することができる。
1.01W≦Z≦1.30W
を満足する状態で実施するのが好ましい。このような条件で実施することにより、包材(9)における膨張しわの発生を効果的に防止することができる。
(仮接着工程)
厚さ35μmのポリプロピレンフィルム(熱可塑性樹脂未延伸フィルム層)(4)の片面に厚さ15μmの無水マレイン酸変性ポリプロピレンフィルム(熱可塑性接着樹脂層)(5)が積層されてなる第1シート(1)と、厚さ25μmのポリアミドフィルム(耐熱性樹脂延伸フィルム層)(6)の片面に厚さ40μmのアルミニウム箔(7)が積層されてなる第2シート(2)とを、無水マレイン酸変性ポリプロピレンフィルム(5)とアルミニウム箔(7)とが接触する態様で、図1に示す製造装置(10)の加熱ロール(12)とゴムロール(13)の間に挿通して挟圧して仮接着した後、冷却ロール(14)の沿わせて徐冷することによって予備積層シート(3)を得、これを巻き取った。
(本接着工程)
次に、前記巻き取った予備積層シート(3)を、図2に示すように製造装置(10)の図面左側の供給軸にセットすると共に、ゴムロール(13)を上方向に離脱移動させた。しかして、図2に示すように、予備積層シート(3)を予熱ロール(11)に沿わせることによって予備加熱した後、次の加熱ロール(12)との接触により接着樹脂(無水マレイン酸変性ポリプロピレン)(5)を溶融させて第1シート(1)と第2シート(2)とを本接着した後、本接着されたシートを冷却ロール(14)の外周面に沿わせて徐冷することによって、図4に示すような電子部品ケース用包材(9)を製造した。
仮接着工程において、加熱ロールの温度を150℃に設定し、冷却ロールの温度を90℃に設定した以外は、実施例1と同様にして電子部品ケース用包材を製造した。
表1に示す条件に設定した以外は、実施例1と同様にして電子部品ケース用包材を製造した。
仮接着工程を省略するものとした以外は、実施例1と同様にして包材(9)を製造した。
2…第2シート
3…予備積層シート
4…熱可塑性樹脂未延伸フィルム層(内側層)
5…熱可塑性接着樹脂層
6…耐熱性樹脂延伸フィルム層(外側層)
7…アルミニウム箔層
9…電子部品ケース用包材
10…製造装置
11…予熱ロール
12…加熱ロール
13…ゴムロール
14…冷却ロール
20…製造装置
21…第1ラミネート装置
22…第2ラミネート装置
Claims (9)
- 熱可塑性樹脂未延伸フィルム層の片面に熱可塑性接着樹脂層が積層されてなる第1シートと、耐熱性樹脂延伸フィルム層の片面にアルミニウム箔層が積層されてなる第2シートとを、前記熱可塑性接着樹脂層と前記アルミニウム箔層とが接触する態様で一対のロール間に挿通して、前記熱可塑性接着樹脂が溶融しない状態で加熱して挟圧することによって前記第1シートと前記第2シートとを仮接着して予備積層シートを得る仮接着工程と、
得られた予備積層シートを加熱して前記熱可塑性接着樹脂を溶融せしめることによって、前記第1シートと前記第2シートとを接着一体化する本接着工程とを包含することを特徴とする電子部品ケース用包材の製造方法。 - 前記仮接着工程において、前記一対のロールとして、ゴムロール及び加熱ロールを用いる請求項1に記載の電子部品ケース用包材の製造方法。
- 前記仮接着工程において、前記熱可塑性接着樹脂の融点(℃)を「M」とし、前記挟圧時の熱可塑性接着樹脂の温度(℃)を「T」としたとき、下記関係式
(M−60)≦T≦(M−5)
を満足する請求項1または2に記載の電子部品ケース用包材の製造方法。 - 前記仮接着工程において、一対のロール間で挟圧することによって第1シートと第2シートとを仮接着したものを冷却ロールに沿わせて冷却して予備積層シートを得、前記本接着工程において、第1シートと第2シートとを接着一体化したものを冷却ロールに沿わせて冷却する請求項1〜3のいずれか1項に記載の電子部品ケース用包材の製造方法。
- 前記仮接着工程及び前記本接着工程において、前記加熱ロールの温度(℃)を「X」とし、前記冷却ロールの温度(℃)を「Y」としたとき、下記関係式
(X−80)≦Y≦(X−10)
を満足する請求項4に記載の電子部品ケース用包材の製造方法。 - 前記仮接着工程及び前記本接着工程において、前記加熱ロールの外周面の周方向における移動速度を「W」とし、前記冷却ロールの外周面の周方向における移動速度を「Z」としたとき、下記関係式
1.01W≦Z≦1.30W
を満足する請求項4または5に記載の電子部品ケース用包材の製造方法。 - 前記熱可塑性樹脂未延伸フィルムとして、ポリエチレン、ポリプロピレン、オレフィン系共重合体、これらの酸変性物およびアイオノマーからなる群より選ばれた少なくとも1種の熱可塑性樹脂からなる未延伸フィルムを用い、
前記耐熱性樹脂延伸フィルムとして、ポリアミドまたはポリエステルからなる延伸フィルムを用いることを特徴とする請求項1〜6のいずれか1項に記載の電子部品ケース用包材の製造方法。 - 加熱ロールとゴムロールとからなる挟圧部と、冷却ロールとを備えた第1ラミネート装置と、
加熱ロールおよび冷却ロールを備えた第2ラミネート装置とを含むことを特徴とする電子部品ケース用包材の製造装置。 - 加熱ロールとゴムロールとからなる挟圧部と、冷却ロールとを備え、前記加熱ロールとゴムロールのうち少なくともいずれか一方のロールが他方のロールに対して離脱移動できるように構成されていることを特徴とする電子部品ケース用包材の製造装置。
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JP2008006612A (ja) * | 2006-06-27 | 2008-01-17 | Matsushita Electric Works Ltd | 積層板の製造方法 |
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JP2009061670A (ja) * | 2007-09-06 | 2009-03-26 | Riken Technos Corp | 多層フィルム |
JP2009073010A (ja) * | 2007-09-20 | 2009-04-09 | Riken Technos Corp | 複合多層フィルム |
JP2009283382A (ja) * | 2008-05-26 | 2009-12-03 | Showa Denko Packaging Co Ltd | 電池ケース用包材の製造方法 |
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JP2013092765A (ja) * | 2011-10-07 | 2013-05-16 | Sumitomo Chemical Co Ltd | 偏光板の製造方法 |
KR20140088537A (ko) * | 2011-10-07 | 2014-07-10 | 스미또모 가가꾸 가부시키가이샤 | 편광판의 제조 방법 |
KR101935080B1 (ko) * | 2011-10-07 | 2019-01-03 | 스미또모 가가꾸 가부시키가이샤 | 편광판의 제조 방법 |
KR101956412B1 (ko) | 2011-10-07 | 2019-03-08 | 스미또모 가가꾸 가부시키가이샤 | 편광판의 제조 방법 |
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JP2017069218A (ja) * | 2016-12-05 | 2017-04-06 | 油化電子株式会社 | 電池外装用ラミネートフィルムの製造方法 |
JP2017045737A (ja) * | 2016-12-09 | 2017-03-02 | 油化電子株式会社 | 電池外装用ラミネートフィルム及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US8221576B2 (en) | 2012-07-17 |
CN100584586C (zh) | 2010-01-27 |
KR101238150B1 (ko) | 2013-02-28 |
US20120273128A1 (en) | 2012-11-01 |
DE112006001110T5 (de) | 2008-03-27 |
JP4791755B2 (ja) | 2011-10-12 |
US20090258173A1 (en) | 2009-10-15 |
CN101171120A (zh) | 2008-04-30 |
US8486217B2 (en) | 2013-07-16 |
WO2006118251A1 (ja) | 2006-11-09 |
KR20080003391A (ko) | 2008-01-07 |
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