EP4596238A4 - MULTI-LAYER BODY AND PACKAGING BAG - Google Patents

MULTI-LAYER BODY AND PACKAGING BAG

Info

Publication number
EP4596238A4
EP4596238A4 EP23879735.1A EP23879735A EP4596238A4 EP 4596238 A4 EP4596238 A4 EP 4596238A4 EP 23879735 A EP23879735 A EP 23879735A EP 4596238 A4 EP4596238 A4 EP 4596238A4
Authority
EP
European Patent Office
Prior art keywords
layer body
packaging bags
bags
packaging
layer
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
EP23879735.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4596238A1 (en
Inventor
Junichi Kaminaga
Hiroyuki Wakabayashi
Yoshiki Koshiyama
Yumiko Kojima
Rika Ishii
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 EP4596238A1 publication Critical patent/EP4596238A1/en
Publication of EP4596238A4 publication Critical patent/EP4596238A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • 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
    • 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
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/22—Polyalkenes, e.g. polystyrene
    • 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
    • D21H19/84—Paper comprising more than one coating on both sides of the substrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
EP23879735.1A 2022-10-19 2023-10-13 MULTI-LAYER BODY AND PACKAGING BAG Pending EP4596238A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022167515 2022-10-19
PCT/JP2023/037251 WO2024085092A1 (ja) 2022-10-19 2023-10-13 積層体及び包装袋

Publications (2)

Publication Number Publication Date
EP4596238A1 EP4596238A1 (en) 2025-08-06
EP4596238A4 true EP4596238A4 (en) 2026-01-21

Family

ID=90737729

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23879735.1A Pending EP4596238A4 (en) 2022-10-19 2023-10-13 MULTI-LAYER BODY AND PACKAGING BAG

Country Status (5)

Country Link
EP (1) EP4596238A4 (https=)
JP (2) JP7537644B1 (https=)
CN (1) CN120035516A (https=)
AU (1) AU2023363440B2 (https=)
WO (1) WO2024085092A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120035516A (zh) * 2022-10-19 2025-05-23 凸版控股株式会社 层叠体及包装袋
JP2025103175A (ja) * 2023-12-27 2025-07-09 株式会社Ｎｂｃメッシュテック 繊維集合体
JP2025176989A (ja) * 2024-05-22 2025-12-05 Ｔｏｐｐａｎホールディングス株式会社 防湿化粧紙

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62101428A (ja) * 1985-10-29 1987-05-11 東洋メタライジング株式会社 包装用フイルム
JPH11279306A (ja) * 1998-03-31 1999-10-12 Dainippon Printing Co Ltd ガスバリア性フィルムおよびその製造法
WO2022009609A1 (ja) * 2020-07-09 2022-01-13 凸版印刷株式会社 ガスバリア積層体及び包装袋
WO2022202168A1 (ja) * 2021-03-22 2022-09-29 凸版印刷株式会社 ガスバリア積層体及びそれを備える包装材

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003291296A (ja) * 2002-04-04 2003-10-14 Ishida Co Ltd 積層材料
JP2004204366A (ja) * 2002-12-24 2004-07-22 Toppan Printing Co Ltd 防湿紙およびそれを用いた包装紙、包装袋または紙製容器。
JP4385762B2 (ja) * 2003-12-25 2009-12-16 凸版印刷株式会社 電磁波シールド紙を用いた紙容器用積層材
JP7124344B2 (ja) * 2018-03-05 2022-08-24 大日本印刷株式会社 ガスバリアフィルム
JP6668576B1 (ja) 2018-10-26 2020-03-18 王子ホールディングス株式会社 ガスバリア性積層体
JP6944024B1 (ja) * 2020-07-09 2021-10-06 凸版印刷株式会社 ガスバリア積層体及び包装袋
CN120035516A (zh) * 2022-10-19 2025-05-23 凸版控股株式会社 层叠体及包装袋

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62101428A (ja) * 1985-10-29 1987-05-11 東洋メタライジング株式会社 包装用フイルム
JPH11279306A (ja) * 1998-03-31 1999-10-12 Dainippon Printing Co Ltd ガスバリア性フィルムおよびその製造法
WO2022009609A1 (ja) * 2020-07-09 2022-01-13 凸版印刷株式会社 ガスバリア積層体及び包装袋
WO2022202168A1 (ja) * 2021-03-22 2022-09-29 凸版印刷株式会社 ガスバリア積層体及びそれを備える包装材

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024085092A1 *

Also Published As

Publication number Publication date
EP4596238A1 (en) 2025-08-06
JPWO2024085092A1 (https=) 2024-04-25
AU2023363440B2 (en) 2026-03-19
JP7848835B2 (ja) 2026-04-21
JP7537644B1 (ja) 2024-08-21
CN120035516A (zh) 2025-05-23
WO2024085092A1 (ja) 2024-04-25
AU2023363440A1 (en) 2025-04-03
JP2024144753A (ja) 2024-10-11

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