EP4656380A4 - LAMINATE AND PACKAGING BAG - Google Patents

LAMINATE AND PACKAGING BAG

Info

Publication number
EP4656380A4
EP4656380A4 EP24780359.6A EP24780359A EP4656380A4 EP 4656380 A4 EP4656380 A4 EP 4656380A4 EP 24780359 A EP24780359 A EP 24780359A EP 4656380 A4 EP4656380 A4 EP 4656380A4
Authority
EP
European Patent Office
Prior art keywords
laminate
packaging bag
packaging
bag
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.)
Pending
Application number
EP24780359.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4656380A1 (en
Inventor
Rika Ishii
Yoshiki Koshiyama
Yumiko Kojima
Junichi Kaminaga
Hiroyuki Wakabayashi
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 EP4656380A1 publication Critical patent/EP4656380A1/en
Publication of EP4656380A4 publication Critical patent/EP4656380A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B65D65/42—Applications of coated or impregnated materials
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/02—Bags or like containers made of paper and having structural provision for thickness of contents with laminated walls
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/02—Metal coatings
    • D21H19/08—Metal coatings applied as vapour, e.g. in vacuum
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/82—Paper comprising more than one coating superposed
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/82—Paper comprising more than one coating superposed
    • D21H19/826—Paper comprising more than one coating superposed two superposed coatings, the first applied being pigmented and the second applied being non-pigmented
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/10—Packing paper

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
EP24780359.6A 2023-03-30 2024-03-26 LAMINATE AND PACKAGING BAG Pending EP4656380A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023055182 2023-03-30
PCT/JP2024/012049 WO2024204251A1 (ja) 2023-03-30 2024-03-26 積層体及び包装袋

Publications (2)

Publication Number Publication Date
EP4656380A1 EP4656380A1 (en) 2025-12-03
EP4656380A4 true EP4656380A4 (en) 2026-04-08

Family

ID=92905454

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24780359.6A Pending EP4656380A4 (en) 2023-03-30 2024-03-26 LAMINATE AND PACKAGING BAG

Country Status (4)

Country Link
US (1) US20260021948A1 (https=)
EP (1) EP4656380A4 (https=)
JP (1) JPWO2024204251A1 (https=)
WO (1) WO2024204251A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230039088A1 (en) * 2020-10-16 2023-02-09 Koehler Innovation & Technology Gmbh Coated paper

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001253035A (ja) * 2000-03-08 2001-09-18 Kuraray Co Ltd バリアー性を有する紙容器
SE1250261A1 (sv) * 2011-10-31 2013-05-01 Billerudkorsnaes Gaevle Froevi Ab Bestrykningskomposition, ett förfarande för bestrykning av ett substrat, ettbestruket substrat, ett förpackningsmaterial och vätskeförpackning
EP3461637B1 (en) * 2016-09-30 2022-08-03 Nippon Paper Industries Co., Ltd. Paper barrier material
US12570439B2 (en) * 2020-09-30 2026-03-10 Toppan Holdings Inc. Gas-barrier multilayer body and packaging bag
JP6958755B1 (ja) 2020-12-28 2021-11-02 王子ホールディングス株式会社 蒸着紙用原紙および蒸着紙
JP2022128849A (ja) * 2021-02-24 2022-09-05 凸版印刷株式会社 ガスバリア性積層体およびそれを用いた包装体
JP2022143096A (ja) * 2021-03-17 2022-10-03 三菱製紙株式会社 紙製包装材料

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230039088A1 (en) * 2020-10-16 2023-02-09 Koehler Innovation & Technology Gmbh Coated paper

Also Published As

Publication number Publication date
EP4656380A1 (en) 2025-12-03
JPWO2024204251A1 (https=) 2024-10-03
US20260021948A1 (en) 2026-01-22
WO2024204251A1 (ja) 2024-10-03

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Legal Events

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Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20250828

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20260305

RIC1 Information provided on ipc code assigned before grant

Ipc: B32B 27/10 20060101AFI20260227BHEP

Ipc: B32B 27/20 20060101ALI20260227BHEP

Ipc: B65D 65/40 20060101ALI20260227BHEP

Ipc: D21H 19/38 20060101ALI20260227BHEP

Ipc: D21H 19/56 20060101ALI20260227BHEP

Ipc: D21H 19/82 20060101ALI20260227BHEP

Ipc: D21H 27/10 20060101ALI20260227BHEP