JP7730010B2 - 二重容器 - Google Patents

二重容器

Info

Publication number
JP7730010B2
JP7730010B2 JP2021088626A JP2021088626A JP7730010B2 JP 7730010 B2 JP7730010 B2 JP 7730010B2 JP 2021088626 A JP2021088626 A JP 2021088626A JP 2021088626 A JP2021088626 A JP 2021088626A JP 7730010 B2 JP7730010 B2 JP 7730010B2
Authority
JP
Japan
Prior art keywords
mouth
inner bag
outer shell
preform
attachment member
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
JP2021088626A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022181593A (ja
Inventor
洋輔 室屋
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
Priority to JP2021088626A priority Critical patent/JP7730010B2/ja
Application filed by Kyoraku Co Ltd filed Critical Kyoraku Co Ltd
Priority to KR1020237037881A priority patent/KR20230165827A/ko
Priority to PCT/JP2022/015502 priority patent/WO2022215598A1/ja
Priority to CN202280025125.2A priority patent/CN117615971B/zh
Priority to US18/551,927 priority patent/US12515864B2/en
Priority to EP22784582.3A priority patent/EP4321446A4/en
Priority to TW111112345A priority patent/TW202243856A/zh
Publication of JP2022181593A publication Critical patent/JP2022181593A/ja
Priority to JP2025134696A priority patent/JP2025159124A/ja
Application granted granted Critical
Publication of JP7730010B2 publication Critical patent/JP7730010B2/ja
Priority to US19/388,023 priority patent/US20260070727A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

Landscapes

  • Containers Having Bodies Formed In One Piece (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP2021088626A 2021-04-05 2021-05-26 二重容器 Active JP7730010B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2021088626A JP7730010B2 (ja) 2021-05-26 2021-05-26 二重容器
PCT/JP2022/015502 WO2022215598A1 (ja) 2021-04-05 2022-03-29 プリフォーム、二重容器及びその製造方法
CN202280025125.2A CN117615971B (zh) 2021-04-05 2022-03-29 双重容器
US18/551,927 US12515864B2 (en) 2021-04-05 2022-03-29 Preform, double container and method of manufacturing thereof
KR1020237037881A KR20230165827A (ko) 2021-04-05 2022-03-29 프리폼, 이중 용기 및 그 제조 방법
EP22784582.3A EP4321446A4 (en) 2021-04-05 2022-03-29 Preform, double container, and method for manufacturing double container
TW111112345A TW202243856A (zh) 2021-04-05 2022-03-30 預成型坯、雙重容器及其製造方法
JP2025134696A JP2025159124A (ja) 2021-05-26 2025-08-13 二重容器
US19/388,023 US20260070727A1 (en) 2021-04-05 2025-11-13 Preform, double container and method of manufacturing thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021088626A JP7730010B2 (ja) 2021-05-26 2021-05-26 二重容器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025134696A Division JP2025159124A (ja) 2021-05-26 2025-08-13 二重容器

Publications (2)

Publication Number Publication Date
JP2022181593A JP2022181593A (ja) 2022-12-08
JP7730010B2 true JP7730010B2 (ja) 2025-08-27

Family

ID=84328216

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021088626A Active JP7730010B2 (ja) 2021-04-05 2021-05-26 二重容器
JP2025134696A Pending JP2025159124A (ja) 2021-05-26 2025-08-13 二重容器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025134696A Pending JP2025159124A (ja) 2021-05-26 2025-08-13 二重容器

Country Status (1)

Country Link
JP (2) JP7730010B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4722116A1 (en) * 2023-05-29 2026-04-08 Kyoraku Co., Ltd. Double container and molding system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000062745A (ja) 1998-08-13 2000-02-29 Toppan Printing Co Ltd 分離可能な多層容器
JP2000296888A (ja) 1999-04-12 2000-10-24 Hoyu Co Ltd 吐出口付き二重容器
JP2016159935A (ja) 2015-02-27 2016-09-05 株式会社吉野工業所 二重容器
JP2018052578A (ja) 2016-09-30 2018-04-05 キョーラク株式会社 多層容器及び多層容器の外層部と内層部を分離する方法
JP2018134813A (ja) 2017-02-22 2018-08-30 東洋製罐グループホールディングス株式会社 二重構造容器成形用プリフォーム組立体
JP2023111761A (ja) 2022-01-31 2023-08-10 株式会社吉野工業所 合成樹脂製容器、プリフォーム及び合成樹脂製容器の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2606162Y2 (ja) * 1993-06-25 2000-09-25 釜屋化学工業株式会社 内容器が交換可能な二重容器
JP6850111B2 (ja) * 2016-11-25 2021-03-31 北海製罐株式会社 ブロー成形多重ボトル及びその製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000062745A (ja) 1998-08-13 2000-02-29 Toppan Printing Co Ltd 分離可能な多層容器
JP2000296888A (ja) 1999-04-12 2000-10-24 Hoyu Co Ltd 吐出口付き二重容器
JP2016159935A (ja) 2015-02-27 2016-09-05 株式会社吉野工業所 二重容器
JP2018052578A (ja) 2016-09-30 2018-04-05 キョーラク株式会社 多層容器及び多層容器の外層部と内層部を分離する方法
JP2018134813A (ja) 2017-02-22 2018-08-30 東洋製罐グループホールディングス株式会社 二重構造容器成形用プリフォーム組立体
JP2023111761A (ja) 2022-01-31 2023-08-10 株式会社吉野工業所 合成樹脂製容器、プリフォーム及び合成樹脂製容器の製造方法

Also Published As

Publication number Publication date
JP2025159124A (ja) 2025-10-17
JP2022181593A (ja) 2022-12-08

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