JP7673883B1 - 積層体、包装袋及び包装体 - Google Patents

積層体、包装袋及び包装体 Download PDF

Info

Publication number
JP7673883B1
JP7673883B1 JP2024573384A JP2024573384A JP7673883B1 JP 7673883 B1 JP7673883 B1 JP 7673883B1 JP 2024573384 A JP2024573384 A JP 2024573384A JP 2024573384 A JP2024573384 A JP 2024573384A JP 7673883 B1 JP7673883 B1 JP 7673883B1
Authority
JP
Japan
Prior art keywords
layer
laminate
heating
heat shrinkage
shrinkage rate
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
JP2024573384A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025018413A1 (https=
JPWO2025018413A5 (https=
Inventor
悠 荻原
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.)
Toppan Holdings Inc
Original Assignee
Toppan Holdings Inc
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 Toppan Holdings Inc filed Critical Toppan Holdings Inc
Publication of JPWO2025018413A1 publication Critical patent/JPWO2025018413A1/ja
Priority to JP2025071861A priority Critical patent/JP2025100991A/ja
Application granted granted Critical
Publication of JP7673883B1 publication Critical patent/JP7673883B1/ja
Publication of JPWO2025018413A5 publication Critical patent/JPWO2025018413A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D29/00—Sacks or like containers made of fabrics; Flexible containers of open-work, e.g. net-like construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/40—Applications of laminates for particular packaging purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
JP2024573384A 2023-07-19 2024-07-19 積層体、包装袋及び包装体 Active JP7673883B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025071861A JP2025100991A (ja) 2023-07-19 2025-04-23 積層体、包装袋及び包装体

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023117517 2023-07-19
JP2023117517 2023-07-19
PCT/JP2024/025959 WO2025018413A1 (ja) 2023-07-19 2024-07-19 積層体、包装袋及び包装体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025071861A Division JP2025100991A (ja) 2023-07-19 2025-04-23 積層体、包装袋及び包装体

Publications (3)

Publication Number Publication Date
JPWO2025018413A1 JPWO2025018413A1 (https=) 2025-01-23
JP7673883B1 true JP7673883B1 (ja) 2025-05-09
JPWO2025018413A5 JPWO2025018413A5 (https=) 2025-06-24

Family

ID=94282325

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024573384A Active JP7673883B1 (ja) 2023-07-19 2024-07-19 積層体、包装袋及び包装体
JP2025071861A Pending JP2025100991A (ja) 2023-07-19 2025-04-23 積層体、包装袋及び包装体

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025071861A Pending JP2025100991A (ja) 2023-07-19 2025-04-23 積層体、包装袋及び包装体

Country Status (3)

Country Link
JP (2) JP7673883B1 (https=)
CN (1) CN121464041A (https=)
WO (1) WO2025018413A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014141302A (ja) * 2012-12-28 2014-08-07 Dainippon Printing Co Ltd レトルト食品用の包装材料
WO2020080131A1 (ja) * 2018-10-16 2020-04-23 東洋紡株式会社 積層フィルム
JP2020078908A (ja) * 2018-11-14 2020-05-28 東洋紡株式会社 積層フィルム及びそれからなる包装袋
JP2021020391A (ja) * 2019-07-29 2021-02-18 凸版印刷株式会社 積層体及び包装袋
JP2023040683A (ja) * 2021-09-10 2023-03-23 東洋紡株式会社 ラミネート積層体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017178357A (ja) 2016-03-30 2017-10-05 東洋製罐株式会社 包装袋

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014141302A (ja) * 2012-12-28 2014-08-07 Dainippon Printing Co Ltd レトルト食品用の包装材料
WO2020080131A1 (ja) * 2018-10-16 2020-04-23 東洋紡株式会社 積層フィルム
JP2020078908A (ja) * 2018-11-14 2020-05-28 東洋紡株式会社 積層フィルム及びそれからなる包装袋
JP2021020391A (ja) * 2019-07-29 2021-02-18 凸版印刷株式会社 積層体及び包装袋
JP2023040683A (ja) * 2021-09-10 2023-03-23 東洋紡株式会社 ラミネート積層体

Also Published As

Publication number Publication date
JPWO2025018413A1 (https=) 2025-01-23
JP2025100991A (ja) 2025-07-04
WO2025018413A1 (ja) 2025-01-23
CN121464041A (zh) 2026-02-03

Similar Documents

Publication Publication Date Title
US12502877B2 (en) Laminate and packaging bag
JP7658492B2 (ja) 包装フィルム及び包装袋
JP7332070B1 (ja) ガスバリア積層体及び包装袋
JP2022034746A (ja) ガスバリア積層体
JP7231095B2 (ja) 積層体及び包装袋
JP2026003089A (ja) 積層体、包装材料、包装体及び包装物品
JP7673883B1 (ja) 積層体、包装袋及び包装体
JP7487851B2 (ja) 包装用の積層体及び包装袋
JP7473036B2 (ja) 積層体及び包装袋
JP7632775B1 (ja) ガスバリア積層体及び包装袋
EP4559677A1 (en) Laminate for packaging, method for selecting same, method for evaluating same, packaging bag, and method for producing same
JP2025001761A (ja) ガスバリア積層体、包装袋及び包装体
JP2025110394A (ja) 積層体及び包装袋
WO2025115849A1 (ja) 包装用積層体及び包装袋
WO2023181852A1 (ja) 包装用積層体及び包装袋
JP2023178816A (ja) 包装用積層体及び包装袋
JP2024099158A (ja) 包装袋の製造方法及び包装袋

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241212

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241212

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20241212

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: 20250325

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250407

R150 Certificate of patent or registration of utility model

Ref document number: 7673883

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150