JP7271773B1 - 軟包装材用紙、および軟包装体 - Google Patents

軟包装材用紙、および軟包装体 Download PDF

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Publication number
JP7271773B1
JP7271773B1 JP2022140630A JP2022140630A JP7271773B1 JP 7271773 B1 JP7271773 B1 JP 7271773B1 JP 2022140630 A JP2022140630 A JP 2022140630A JP 2022140630 A JP2022140630 A JP 2022140630A JP 7271773 B1 JP7271773 B1 JP 7271773B1
Authority
JP
Japan
Prior art keywords
paper
flexible packaging
less
weight
pulp
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.)
Ceased
Application number
JP2022140630A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023138253A (ja
Inventor
達也 堀越
孝将 大木
博 紺屋本
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.)
Nippon Paper Industries Co Ltd
Original Assignee
Nippon Paper Industries 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=88023822&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP7271773(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Paper Industries Co Ltd filed Critical Nippon Paper Industries Co Ltd
Application granted granted Critical
Publication of JP7271773B1 publication Critical patent/JP7271773B1/ja
Publication of JP2023138253A publication Critical patent/JP2023138253A/ja
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B32B27/06—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
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • 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
    • 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
    • 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
    • D21H27/30—Multi-ply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wrappers (AREA)
  • Paper (AREA)
  • Laminated Bodies (AREA)
JP2022140630A 2022-03-18 2022-09-05 軟包装材用紙、および軟包装体 Ceased JP7271773B1 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2022043545 2022-03-18
JP2022043266 2022-03-18
JP2022043926 2022-03-18
JP2022043545 2022-03-18
JP2022043420 2022-03-18
JP2022095483 2022-06-14
JP2022095479 2022-06-14
JP2022095488 2022-06-14
JP2022095490 2022-06-14

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2022095488 Division 2022-03-18 2022-06-14

Publications (2)

Publication Number Publication Date
JP7271773B1 true JP7271773B1 (ja) 2023-05-11
JP2023138253A JP2023138253A (ja) 2023-10-02

Family

ID=88023822

Family Applications (5)

Application Number Title Priority Date Filing Date
JP2022140630A Ceased JP7271773B1 (ja) 2022-03-18 2022-09-05 軟包装材用紙、および軟包装体
JP2022140526A Active JP7697170B2 (ja) 2022-03-18 2022-09-05 軟包装材用紙、および軟包装体
JP2023524938A Active JP7355469B1 (ja) 2022-03-18 2023-03-14 軟包装材用紙、および軟包装体
JP2023078246A Active JP7355468B1 (ja) 2022-03-18 2023-05-11 軟包装材用紙、および軟包装体
JP2023148908A Pending JP2023182608A (ja) 2022-03-18 2023-09-14 軟包装材用紙、および軟包装体

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP2022140526A Active JP7697170B2 (ja) 2022-03-18 2022-09-05 軟包装材用紙、および軟包装体
JP2023524938A Active JP7355469B1 (ja) 2022-03-18 2023-03-14 軟包装材用紙、および軟包装体
JP2023078246A Active JP7355468B1 (ja) 2022-03-18 2023-05-11 軟包装材用紙、および軟包装体
JP2023148908A Pending JP2023182608A (ja) 2022-03-18 2023-09-14 軟包装材用紙、および軟包装体

Country Status (2)

Country Link
JP (5) JP7271773B1 (https=)
WO (1) WO2023176807A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7580002B1 (ja) 2024-05-08 2024-11-08 日本製紙株式会社 塗工紙

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021134463A (ja) 2020-02-28 2021-09-13 大王製紙株式会社 ラミネート用包装紙、これを用いた積層体及び包装体
JP2021155076A (ja) 2020-03-27 2021-10-07 三菱製紙株式会社 包装材料

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5049633B2 (ja) * 2007-03-30 2012-10-17 大王製紙株式会社 シート状の製品の包装方法及び包装用の紙帯
JP6974038B2 (ja) * 2017-05-31 2021-12-01 大王製紙株式会社 新聞用紙及びその製造方法
KR102493718B1 (ko) 2017-10-04 2023-01-30 닛폰세이시가부시키가이샤 배리어 소재
JP7424190B2 (ja) * 2019-05-20 2024-01-30 王子ホールディングス株式会社 防湿紙および包装容器
JP6901058B1 (ja) * 2019-11-14 2021-07-14 王子ホールディングス株式会社 紙積層体
JP7268648B2 (ja) * 2020-06-30 2023-05-08 王子ホールディングス株式会社 ヒートシール紙
JP7401409B2 (ja) * 2020-07-30 2023-12-19 北越コーポレーション株式会社 金属蒸着層を有する紙容器用原紙
JP7559705B2 (ja) * 2021-08-17 2024-10-02 王子ホールディングス株式会社 バリア性積層体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021134463A (ja) 2020-02-28 2021-09-13 大王製紙株式会社 ラミネート用包装紙、これを用いた積層体及び包装体
JP2021155076A (ja) 2020-03-27 2021-10-07 三菱製紙株式会社 包装材料

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7580002B1 (ja) 2024-05-08 2024-11-08 日本製紙株式会社 塗工紙
JP2025171034A (ja) * 2024-05-08 2025-11-20 日本製紙株式会社 塗工紙

Also Published As

Publication number Publication date
JP7355468B1 (ja) 2023-10-03
JP2023147287A (ja) 2023-10-12
JP7355469B1 (ja) 2023-10-03
JP2023138253A (ja) 2023-10-02
WO2023176807A1 (ja) 2023-09-21
JP2023138252A (ja) 2023-10-02
JP2023182608A (ja) 2023-12-26
JPWO2023176807A1 (https=) 2023-09-21
JP7697170B2 (ja) 2025-06-24

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