JP2021020698A - 二重容器 - Google Patents
二重容器 Download PDFInfo
- Publication number
- JP2021020698A JP2021020698A JP2019138223A JP2019138223A JP2021020698A JP 2021020698 A JP2021020698 A JP 2021020698A JP 2019138223 A JP2019138223 A JP 2019138223A JP 2019138223 A JP2019138223 A JP 2019138223A JP 2021020698 A JP2021020698 A JP 2021020698A
- Authority
- JP
- Japan
- Prior art keywords
- inner layer
- layer
- mouth
- double container
- tip
- 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
- 230000007423 decrease Effects 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000006866 deterioration Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 133
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 13
- 238000012856 packing Methods 0.000 description 13
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 238000000071 blow moulding Methods 0.000 description 6
- -1 polypropylene Polymers 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229920000092 linear low density polyethylene Polymers 0.000 description 4
- 239000004707 linear low-density polyethylene Substances 0.000 description 4
- 229920001684 low density polyethylene Polymers 0.000 description 4
- 239000004702 low-density polyethylene Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Landscapes
- Containers Having Bodies Formed In One Piece (AREA)
Abstract
Description
2 容器本体
3 収容部
4 口部
11 外層
12 内層
21,22 段差部
31 ブローピン
32 カットリング
32a 凸部
41,42 金型
43,44 カウンタープレート
43a,44a 凸部
Claims (3)
- 外層と内層とを有し、内層内に収容される内容物の減少に伴って前記内層が収縮する二重容器であって、
口部先端において、外周に沿って口部先端面よりも低い段差面を有する段差部を有し、
前記内層はその先端が前記段差面の外周側端部に至るまで外層に積層されて延在され、
前記段差部の高さ寸法をH、幅寸法をWとした時にH>Wであることを特徴とする二重容器。 - 前記段差部の外側に前記段差部よりも低い第2の段差部が形成されていることを特徴とする請求項1記載の二重容器。
- 前記段差面の外周側端部において内層及び外層が食い切られていることを特徴とする請求項1または2記載の二重容器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019138223A JP7349060B2 (ja) | 2019-07-26 | 2019-07-26 | 二重容器 |
CN202080028684.XA CN113710584B (zh) | 2019-04-26 | 2020-04-23 | 层叠剥离容器 |
PCT/JP2020/017431 WO2020218397A1 (ja) | 2019-04-26 | 2020-04-23 | 積層剥離容器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019138223A JP7349060B2 (ja) | 2019-07-26 | 2019-07-26 | 二重容器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021020698A true JP2021020698A (ja) | 2021-02-18 |
JP7349060B2 JP7349060B2 (ja) | 2023-09-22 |
Family
ID=74575011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019138223A Active JP7349060B2 (ja) | 2019-04-26 | 2019-07-26 | 二重容器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7349060B2 (ja) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0438917U (ja) * | 1990-07-31 | 1992-04-02 | ||
JP2002205759A (ja) * | 2000-12-28 | 2002-07-23 | Yoshino Kogyosho Co Ltd | デラミボトルの容器口部 |
JP2008246958A (ja) * | 2007-03-30 | 2008-10-16 | Yoshino Kogyosho Co Ltd | 積層剥離ボトル口筒部の係止片の成形方法 |
JP2014037257A (ja) * | 2012-08-17 | 2014-02-27 | Toyo Seikan Kaisha Ltd | 液垂れ防止性が改善された容器 |
JP2015067290A (ja) * | 2013-09-27 | 2015-04-13 | キョーラク株式会社 | 積層剥離容器 |
JP2015163520A (ja) * | 2014-02-28 | 2015-09-10 | 株式会社吉野工業所 | 二重容器 |
JP2016088534A (ja) * | 2014-10-31 | 2016-05-23 | 株式会社吉野工業所 | 積層剥離容器 |
JP2018108832A (ja) * | 2016-12-28 | 2018-07-12 | 株式会社吉野工業所 | 吐出容器 |
JP2020070074A (ja) * | 2018-10-31 | 2020-05-07 | 株式会社吉野工業所 | ボトル |
-
2019
- 2019-07-26 JP JP2019138223A patent/JP7349060B2/ja active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0438917U (ja) * | 1990-07-31 | 1992-04-02 | ||
JP2002205759A (ja) * | 2000-12-28 | 2002-07-23 | Yoshino Kogyosho Co Ltd | デラミボトルの容器口部 |
JP2008246958A (ja) * | 2007-03-30 | 2008-10-16 | Yoshino Kogyosho Co Ltd | 積層剥離ボトル口筒部の係止片の成形方法 |
JP2014037257A (ja) * | 2012-08-17 | 2014-02-27 | Toyo Seikan Kaisha Ltd | 液垂れ防止性が改善された容器 |
JP2015067290A (ja) * | 2013-09-27 | 2015-04-13 | キョーラク株式会社 | 積層剥離容器 |
JP2015163520A (ja) * | 2014-02-28 | 2015-09-10 | 株式会社吉野工業所 | 二重容器 |
JP2016088534A (ja) * | 2014-10-31 | 2016-05-23 | 株式会社吉野工業所 | 積層剥離容器 |
JP2018108832A (ja) * | 2016-12-28 | 2018-07-12 | 株式会社吉野工業所 | 吐出容器 |
JP2020070074A (ja) * | 2018-10-31 | 2020-05-07 | 株式会社吉野工業所 | ボトル |
Also Published As
Publication number | Publication date |
---|---|
JP7349060B2 (ja) | 2023-09-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10822135B2 (en) | Delaminatable container | |
JP2020203731A (ja) | 積層剥離容器 | |
JP6421458B2 (ja) | 積層剥離容器 | |
JP2015227203A (ja) | 容器 | |
JP6780911B2 (ja) | 積層剥離容器 | |
JP6451087B2 (ja) | 積層剥離容器 | |
JP6561442B2 (ja) | 被加工物の加工方法、穴あけドリル | |
JP6775132B2 (ja) | 二重容器 | |
JP2015067291A (ja) | 積層剥離容器 | |
JP6836049B2 (ja) | 積層剥離容器 | |
JP6802476B2 (ja) | 積層剥離容器 | |
JP2021020698A (ja) | 二重容器 | |
US10786941B2 (en) | Double-layered container and method for production of the same | |
JP6741964B2 (ja) | キャップ付き容器 | |
JP6295701B2 (ja) | 積層剥離容器 | |
JP6553363B2 (ja) | 二重容器 | |
JP7083747B2 (ja) | 合成樹脂製容器、及び合成樹脂製容器の製造方法 | |
CN113710584B (zh) | 层叠剥离容器 | |
JP6651416B2 (ja) | 二重容器 | |
JP2022127527A (ja) | 二重容器 | |
JP7285432B2 (ja) | 二重容器 | |
JP6562594B2 (ja) | 積層剥離容器 | |
JP7104875B2 (ja) | 二重容器 | |
JP6631016B2 (ja) | 詰め替え用容器 | |
JP2020023352A (ja) | 二重容器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220516 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20221130 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230130 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20230301 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230531 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20230608 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230809 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230822 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7349060 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |