JP2020033060A - チューブ容器 - Google Patents
チューブ容器 Download PDFInfo
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- JP2020033060A JP2020033060A JP2018161743A JP2018161743A JP2020033060A JP 2020033060 A JP2020033060 A JP 2020033060A JP 2018161743 A JP2018161743 A JP 2018161743A JP 2018161743 A JP2018161743 A JP 2018161743A JP 2020033060 A JP2020033060 A JP 2020033060A
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- 239000010410 layer Substances 0.000 claims abstract description 218
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 91
- 239000011241 protective layer Substances 0.000 claims abstract description 50
- 229920013716 polyethylene resin Polymers 0.000 claims abstract description 45
- 238000003860 storage Methods 0.000 claims abstract description 15
- 239000011888 foil Substances 0.000 claims description 35
- -1 polyethylene terephthalate Polymers 0.000 claims description 30
- 230000004888 barrier function Effects 0.000 claims description 24
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 20
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000000470 constituent Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 abstract description 42
- 239000011347 resin Substances 0.000 abstract description 42
- 229910052782 aluminium Inorganic materials 0.000 description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 48
- 239000004698 Polyethylene Substances 0.000 description 25
- 229920000573 polyethylene Polymers 0.000 description 25
- 239000012790 adhesive layer Substances 0.000 description 21
- 229920005672 polyolefin resin Polymers 0.000 description 13
- 238000007789 sealing Methods 0.000 description 13
- 229920002799 BoPET Polymers 0.000 description 12
- 238000007646 gravure printing Methods 0.000 description 10
- 239000004700 high-density polyethylene Substances 0.000 description 10
- 229920001684 low density polyethylene Polymers 0.000 description 10
- 239000004702 low-density polyethylene Substances 0.000 description 10
- 229920005678 polyethylene based resin Polymers 0.000 description 10
- 229920001903 high density polyethylene Polymers 0.000 description 9
- 238000003466 welding Methods 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 238000005304 joining Methods 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 5
- 238000005034 decoration Methods 0.000 description 5
- 229920000092 linear low density polyethylene Polymers 0.000 description 5
- 239000004707 linear low-density polyethylene Substances 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 230000003746 surface roughness Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 238000001465 metallisation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012939 laminating adhesive Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004278 EU approved seasoning Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 229920004889 linear high-density polyethylene Polymers 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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Abstract
Description
内容物の収容空間を形成するチューブ体が複数材料による積層構造を有するチューブ容器であって、
前記チューブ体は、
シートの両側端を突き合わせた筒状のラミネートシートと、
該ラミネートシートの内側面に、前記突き合わせ部に沿って設けられた補強テープ部と
を有し、
前記ラミネートシートは、最外層を形成する高硬度保護層と、該高硬度保護層の内側に形成される外側ポリエチレン系樹脂層と、最内層を形成する内側ポリエチレン系樹脂層と
を有し、前記高硬度保護層は、鉛筆硬度が3B又は3Bより硬く、
前記補強テープ部は、前記ラミネートシートの内側面に当接する最外層がポリエチレン系樹脂層であることを特徴とする。
次に、図1に示すチューブ容器100の胴部1aを構成するチューブ体30のラミネートシート31の層構成について、図4に示す層構成(実施例1)と、図4から外側の高硬度保護層18及びドライラミネート(DL)接着層29を除いた層構成(比較例1)を用意し、各層構成について、鉛筆硬度の測定と耐摩耗試験を行った。
次に、高硬度保護層18及び外側ポリエチレン系樹脂層21の厚みと、突き合わせ部32の接合強度との関係について評価を行った。結果を表2に示す。
1a 胴部
1b 底部
2 注出キャップ
3 蓋体
11 内側ポリエチレン系樹脂層
13 ポリエチレンテレフタレート(PET)フィルム層
13a アンカーコート(AC)層
14 押出ポリエチレン(PE)層
15 ポリオレフィン樹脂層
16 押出ポリエチレン(PE)層
17 アルミニウム箔(金属箔)
17a アンカーコート(AC)層
18 高硬度保護層
19 高反射層
21 外側ポリエチレン系樹脂層
23 ドライラミネート接着層
25 ドライラミネート接着層
27 ドライラミネート接着層
29 ドライラミネート接着層
30 チューブ体
31 ラミネートシート
31a,31b 側端
32 突き合わせ部
35 補強テープ(補強テープ部)
40 ヘッド
41 肩部
42 口部
42a 開口
42b 環状突部
51 内側補強樹脂層
53 ポリエチレンテレフタレート(PET)フィルム層
55 アルミニウム箔(金属箔)
57 押出ポリエチレン(PE)層
59 外側補強樹脂層(ポリエチレン系樹脂層)
61 ドライラミネート接着層
63 ドライラミネート接着層
65 アンカーコート(AC)層
70 供給装置
72 ロール
74 案内ローラ
75 案内ローラ
100 チューブ容器
S 収容空間
Claims (7)
- 内容物の収容空間を形成するチューブ体が複数材料による積層構造を有するチューブ容器であって、
前記チューブ体は、
シートの両側端を突き合わせた筒状のラミネートシートと、
該ラミネートシートの内側面に、突き合わせ部に沿って設けられた補強テープ部と
を有し、
前記ラミネートシートは、最外層を形成する高硬度保護層と、該高硬度保護層の内側に形成される外側ポリエチレン系樹脂層と、最内層を形成する内側ポリエチレン系樹脂層と
を有し、前記高硬度保護層は、鉛筆硬度が3B又は3Bより硬く、
前記補強テープ部は、前記ラミネートシートの内側面に当接する最外層がポリエチレン系樹脂層であることを特徴とするチューブ容器。 - 前記高硬度保護層は、ポリエチレンテレフタレートを含む、請求項1に記載のチューブ容器。
- 前記外側ポリエチレン系樹脂層の厚みは、前記高硬度保護層の厚みよりも大きい、請求項1又は2に記載のチューブ容器。
- 前記外側ポリエチレン系樹脂層の厚みは30μm以上であり、前記高硬度保護層の厚みは16μm以下である、請求項3に記載のチューブ容器。
- 前記補強テープ部の最外層及び最内層は、該補強テープ部の他のいずれの中間層よりも厚みが厚く形成されている、請求項1乃至4のいずれか一項に記載のチューブ容器。
- 前記補強テープ部の最外層は、該補強テープ部の他の構成層とは異なる色を有している、請求項5に記載のチューブ容器。
- 前記ラミネートシート及び前記補強テープ部は、金属箔を有するバリア層を備える、請求項1乃至6のいずれか一項に記載のチューブ容器。
Priority Applications (4)
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JP2018161743A JP2020033060A (ja) | 2018-08-30 | 2018-08-30 | チューブ容器 |
US17/271,120 US11542066B2 (en) | 2018-08-30 | 2019-06-19 | Tube container |
PCT/JP2019/024237 WO2020044741A1 (ja) | 2018-08-30 | 2019-06-19 | チューブ容器 |
EP19855198.8A EP3845469A4 (en) | 2018-08-30 | 2019-06-19 | TUBULAR CONTAINER |
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JP2018161743A JP2020033060A (ja) | 2018-08-30 | 2018-08-30 | チューブ容器 |
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US (1) | US11542066B2 (ja) |
EP (1) | EP3845469A4 (ja) |
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WO (1) | WO2020044741A1 (ja) |
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US11542066B2 (en) | 2023-01-03 |
EP3845469A1 (en) | 2021-07-07 |
WO2020044741A1 (ja) | 2020-03-05 |
EP3845469A4 (en) | 2022-06-15 |
US20210245930A1 (en) | 2021-08-12 |
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