JP2021123347A - 積層剥離容器 - Google Patents
積層剥離容器 Download PDFInfo
- Publication number
- JP2021123347A JP2021123347A JP2020015464A JP2020015464A JP2021123347A JP 2021123347 A JP2021123347 A JP 2021123347A JP 2020015464 A JP2020015464 A JP 2020015464A JP 2020015464 A JP2020015464 A JP 2020015464A JP 2021123347 A JP2021123347 A JP 2021123347A
- Authority
- JP
- Japan
- Prior art keywords
- layer body
- outer layer
- container
- concave
- ribs
- 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
Links
- 230000032798 delamination Effects 0.000 title abstract description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 22
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 22
- -1 polyethylene terephthalate Polymers 0.000 claims description 19
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 78
- 239000000463 material Substances 0.000 description 9
- 235000013305 food Nutrition 0.000 description 5
- 235000011194 food seasoning agent Nutrition 0.000 description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 239000004278 EU approved seasoning Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002346 layers by function Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000002453 shampoo Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 235000013555 soy sauce Nutrition 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Containers Having Bodies Formed In One Piece (AREA)
Abstract
Description
2 外層体
3 内層体
4 口部
4a 雄ねじ
5 肩部
6 胴部
7 底部
8 ネックリング
9 外気導入口
10 凹リブ
11 凸リブ
G 隙間
O 軸線
S 収納空間
W シュリンク包装材
Claims (4)
- 外層体と前記外層体の内面に剥離可能に積層された内層体とで構成される積層剥離容器であって、
筒状の口部と、前記口部の下端に連なるとともに下方に向けて徐々に拡径する肩部と、前記肩部の下端に連なる胴部と、前記胴部の下端を閉塞する底部とを有し、
前記口部が、前記外層体と前記内層体との間に連なる外気導入口を有し、
前記肩部が、各々が容器外面から窪むとともに上下方向に延びる、周方向に並ぶ複数の凹リブと、前記周方向に隣り合う前記凹リブ間で前記容器外面から突出するとともに上下方向に延びる凸リブとを有することを特徴とする積層剥離容器。 - 各々の前記周方向に隣り合う前記凹リブ間に、前記凸リブが設けられている、請求項1に記載の積層剥離容器。
- 各々の前記周方向に隣り合う前記凹リブ間に、1つのみの前記凸リブが設けられている、請求項2に記載の積層剥離容器。
- 前記外層体および前記内層体が、ポリエチレンテレフタレート樹脂製である、請求項1〜3の何れか1項に記載の積層剥離容器。
Priority Applications (1)
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JP2020015464A JP7317454B2 (ja) | 2020-01-31 | 2020-01-31 | 積層剥離容器 |
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JP2020015464A JP7317454B2 (ja) | 2020-01-31 | 2020-01-31 | 積層剥離容器 |
Publications (2)
Publication Number | Publication Date |
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JP2021123347A true JP2021123347A (ja) | 2021-08-30 |
JP7317454B2 JP7317454B2 (ja) | 2023-07-31 |
Family
ID=77459069
Family Applications (1)
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JP2020015464A Active JP7317454B2 (ja) | 2020-01-31 | 2020-01-31 | 積層剥離容器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7317454B2 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003192031A (ja) * | 2001-12-21 | 2003-07-09 | Kao Corp | 積層剥離容器 |
US7482047B1 (en) * | 2003-02-04 | 2009-01-27 | Gary Steven Tremley | Delaminated multilayered container |
JP2014091538A (ja) * | 2012-10-31 | 2014-05-19 | Yoshino Kogyosho Co Ltd | 二重容器 |
JP2018188178A (ja) * | 2017-04-28 | 2018-11-29 | 株式会社吉野工業所 | 積層剥離容器 |
JP2019177908A (ja) * | 2018-03-30 | 2019-10-17 | 株式会社吉野工業所 | 積層剥離容器 |
-
2020
- 2020-01-31 JP JP2020015464A patent/JP7317454B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003192031A (ja) * | 2001-12-21 | 2003-07-09 | Kao Corp | 積層剥離容器 |
US7482047B1 (en) * | 2003-02-04 | 2009-01-27 | Gary Steven Tremley | Delaminated multilayered container |
JP2014091538A (ja) * | 2012-10-31 | 2014-05-19 | Yoshino Kogyosho Co Ltd | 二重容器 |
JP2018188178A (ja) * | 2017-04-28 | 2018-11-29 | 株式会社吉野工業所 | 積層剥離容器 |
JP2019177908A (ja) * | 2018-03-30 | 2019-10-17 | 株式会社吉野工業所 | 積層剥離容器 |
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JP7317454B2 (ja) | 2023-07-31 |
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