JP7572609B2 - 二重容器 - Google Patents

二重容器 Download PDF

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Publication number
JP7572609B2
JP7572609B2 JP2020174189A JP2020174189A JP7572609B2 JP 7572609 B2 JP7572609 B2 JP 7572609B2 JP 2020174189 A JP2020174189 A JP 2020174189A JP 2020174189 A JP2020174189 A JP 2020174189A JP 7572609 B2 JP7572609 B2 JP 7572609B2
Authority
JP
Japan
Prior art keywords
preform
outer shell
inner bag
blow molding
spacer
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.)
Active
Application number
JP2020174189A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021091477A5 (https=
JP2021091477A (ja
Inventor
真輔 樽野
雄飛 倉橋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyoraku Co Ltd
Original Assignee
Kyoraku Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kyoraku Co Ltd filed Critical Kyoraku Co Ltd
Priority to JP2020174189A priority Critical patent/JP7572609B2/ja
Priority to PCT/JP2020/040094 priority patent/WO2021085374A1/ja
Priority to CN202510454089.7A priority patent/CN120270633A/zh
Priority to CN202080068814.2A priority patent/CN114502475B/zh
Priority to TW114103732A priority patent/TW202519455A/zh
Priority to TW109137570A priority patent/TWI875851B/zh
Publication of JP2021091477A publication Critical patent/JP2021091477A/ja
Priority to US18/248,114 priority patent/US12343921B2/en
Priority to PCT/JP2021/037747 priority patent/WO2022080370A1/ja
Priority to KR1020237010045A priority patent/KR20230086666A/ko
Priority to CN202180069422.2A priority patent/CN116367988A/zh
Priority to EP21880108.2A priority patent/EP4230540A4/en
Publication of JP2021091477A5 publication Critical patent/JP2021091477A5/ja
Priority to JP2024161436A priority patent/JP7783521B2/ja
Application granted granted Critical
Publication of JP7572609B2 publication Critical patent/JP7572609B2/ja
Priority to US19/252,349 priority patent/US20250319642A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Containers Having Bodies Formed In One Piece (AREA)
  • Packages (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP2020174189A 2019-10-31 2020-10-15 二重容器 Active JP7572609B2 (ja)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP2020174189A JP7572609B2 (ja) 2019-11-29 2020-10-15 二重容器
PCT/JP2020/040094 WO2021085374A1 (ja) 2019-10-31 2020-10-26 収容容器及びその製造方法、二重容器及びその製造方法
CN202510454089.7A CN120270633A (zh) 2019-10-31 2020-10-26 收容容器及其制造方法、双层容器及其制造方法
CN202080068814.2A CN114502475B (zh) 2019-10-31 2020-10-26 收容容器及其制造方法
TW109137570A TWI875851B (zh) 2019-10-31 2020-10-29 收容容器及其製造方法
TW114103732A TW202519455A (zh) 2019-10-31 2020-10-29 雙層容器及其製造方法
US18/248,114 US12343921B2 (en) 2020-10-15 2021-10-12 Double container and manufacturing method therefor, preform, and container manufacturing method
PCT/JP2021/037747 WO2022080370A1 (ja) 2020-10-15 2021-10-12 二重容器及びその製造方法、プリフォーム、容器の製造方法
KR1020237010045A KR20230086666A (ko) 2020-10-15 2021-10-12 이중 용기 및 그 제조 방법, 프리폼, 용기의 제조 방법
CN202180069422.2A CN116367988A (zh) 2020-10-15 2021-10-12 双层容器以及其制造方法、预制件、容器的制造方法
EP21880108.2A EP4230540A4 (en) 2020-10-15 2021-10-12 DOUBLE CONTAINER AND MANUFACTURING METHODS THEREFOR, PREFORM AND CONTAINER MANUFACTURING METHODS
JP2024161436A JP7783521B2 (ja) 2019-11-29 2024-09-18 二重容器の製造方法及び二重容器
US19/252,349 US20250319642A1 (en) 2020-10-15 2025-06-27 Double container and manufacturing method therefor, preform, and container manufacturing method

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019216588 2019-11-29
JP2019216588 2019-11-29
JP2020174189A JP7572609B2 (ja) 2019-11-29 2020-10-15 二重容器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024161436A Division JP7783521B2 (ja) 2019-11-29 2024-09-18 二重容器の製造方法及び二重容器

Publications (3)

Publication Number Publication Date
JP2021091477A JP2021091477A (ja) 2021-06-17
JP2021091477A5 JP2021091477A5 (https=) 2022-10-20
JP7572609B2 true JP7572609B2 (ja) 2024-10-24

Family

ID=93608380

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020174189A Active JP7572609B2 (ja) 2019-10-31 2020-10-15 二重容器
JP2024161436A Active JP7783521B2 (ja) 2019-11-29 2024-09-18 二重容器の製造方法及び二重容器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024161436A Active JP7783521B2 (ja) 2019-11-29 2024-09-18 二重容器の製造方法及び二重容器

Country Status (1)

Country Link
JP (2) JP7572609B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7687937B2 (ja) * 2021-11-30 2025-06-03 株式会社吉野工業所 二重容器成形用プリフォームおよび二重容器
CN115477098B (zh) * 2022-09-27 2023-12-01 台州市祥珑食品容器科技股份有限公司 内袋可收瘪的包装瓶和内袋可收瘪的包装瓶的制作方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017197252A (ja) 2016-04-28 2017-11-02 株式会社吉野工業所 二重容器
JP2019123510A (ja) 2018-01-12 2019-07-25 北海製罐株式会社 合成樹脂製ブロー成形多重ボトル及びその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0278520A (ja) * 1988-09-14 1990-03-19 Toyo Seikan Kaisha Ltd 上げ底を有する中空容器の延伸ブロー成形方法
JPH0681700B2 (ja) * 1990-09-25 1994-10-19 東洋製罐株式会社 二軸延伸プラスチックボトルの製造方法
JPH0948061A (ja) * 1995-08-09 1997-02-18 Kureha Plast Kk 透明な底部を有するポリプロピレン２軸延伸ブローボトル
JP3957901B2 (ja) 1998-11-27 2007-08-15 株式会社日本製鋼所 二重容器の成形方法
JP4357183B2 (ja) * 2003-02-14 2009-11-04 大成化工株式会社 積層剥離ボトル及びその製造方法
JP6614440B2 (ja) * 2015-11-27 2019-12-04 キョーラク株式会社 ブロー成形方法
JP6907741B2 (ja) 2016-06-17 2021-07-21 大日本印刷株式会社 複合プリフォームおよびその製造方法ならびに複合容器およびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017197252A (ja) 2016-04-28 2017-11-02 株式会社吉野工業所 二重容器
JP2019123510A (ja) 2018-01-12 2019-07-25 北海製罐株式会社 合成樹脂製ブロー成形多重ボトル及びその製造方法

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Publication number Publication date
JP2021091477A (ja) 2021-06-17
JP2024166376A (ja) 2024-11-28
JP7783521B2 (ja) 2025-12-10

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