JP7140105B2 - 積層フィルム及び食品包装袋 - Google Patents

積層フィルム及び食品包装袋 Download PDF

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Publication number
JP7140105B2
JP7140105B2 JP2019504461A JP2019504461A JP7140105B2 JP 7140105 B2 JP7140105 B2 JP 7140105B2 JP 2019504461 A JP2019504461 A JP 2019504461A JP 2019504461 A JP2019504461 A JP 2019504461A JP 7140105 B2 JP7140105 B2 JP 7140105B2
Authority
JP
Japan
Prior art keywords
mass
propylene
laminated film
layer
intermediate 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.)
Active
Application number
JP2019504461A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2018163836A1 (ja
Inventor
康史 渡辺
賢人 庄司
弘明 松原
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.)
DIC Corp
Original Assignee
DIC Corp
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=63449053&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP7140105(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by DIC Corp filed Critical DIC Corp
Publication of JPWO2018163836A1 publication Critical patent/JPWO2018163836A1/ja
Application granted granted Critical
Publication of JP7140105B2 publication Critical patent/JP7140105B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D65/00Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38Packaging materials of special type or form
    • B65D65/40Applications of laminates for particular packaging purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D85/00Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/30Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
    • B65D85/36Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for bakery products, e.g. biscuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wrappers (AREA)
  • Bag Frames (AREA)
  • Laminated Bodies (AREA)
JP2019504461A 2017-03-07 2018-02-22 積層フィルム及び食品包装袋 Active JP7140105B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017042799 2017-03-07
JP2017042799 2017-03-07
PCT/JP2018/006388 WO2018163836A1 (ja) 2017-03-07 2018-02-22 積層フィルム及び食品包装袋

Publications (2)

Publication Number Publication Date
JPWO2018163836A1 JPWO2018163836A1 (ja) 2020-01-09
JP7140105B2 true JP7140105B2 (ja) 2022-09-21

Family

ID=63449053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019504461A Active JP7140105B2 (ja) 2017-03-07 2018-02-22 積層フィルム及び食品包装袋

Country Status (3)

Country Link
JP (1) JP7140105B2 (zh)
TW (1) TW201836945A (zh)
WO (1) WO2018163836A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7358727B2 (ja) * 2018-09-28 2023-10-11 大日本印刷株式会社 ポリエチレン積層体およびこれを用いた包装材料
JP7193307B2 (ja) * 2018-11-07 2022-12-20 フタムラ化学株式会社 無延伸ポリプロピレン系樹脂フィルム
CN114072285A (zh) * 2019-08-07 2022-02-18 大仓工业株式会社 包装用层叠膜及热收缩性层叠膜
JP7155484B2 (ja) * 2019-08-22 2022-10-19 福助工業株式会社 樹脂組成物及び樹脂成形体
JP2021066107A (ja) * 2019-10-24 2021-04-30 大日本印刷株式会社 樹脂フィルム、積層体および袋
JP2021066840A (ja) * 2019-10-25 2021-04-30 大日本印刷株式会社 樹脂フィルム、積層体および袋
JP7380189B2 (ja) * 2019-12-25 2023-11-15 Dic株式会社 積層フィルム及び包装袋
JP7437223B2 (ja) 2020-04-22 2024-02-22 フタムラ化学株式会社 ポリエチレン系シーラントフィルム及びラミネートフィルム
WO2022071263A1 (ja) * 2020-09-30 2022-04-07 三井化学東セロ株式会社 熱融着性積層フィルム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002347192A (ja) 2001-05-29 2002-12-04 Dainippon Ink & Chem Inc 多層延伸フィルム
JP2011194588A (ja) 2010-03-17 2011-10-06 Dic Corp マット調積層フィルム及び該フィルムからなる包装材
JP2013136689A (ja) 2011-12-28 2013-07-11 Dainippon Printing Co Ltd 包装材シーラント用ポリエチレン系樹脂フィルム
JP2013155343A (ja) 2012-01-31 2013-08-15 Dainippon Printing Co Ltd ポリエチレン系樹脂組成物
WO2017018283A1 (ja) 2015-07-24 2017-02-02 Dic株式会社 積層フィルム及び包装材
WO2017018282A1 (ja) 2015-07-24 2017-02-02 Dic株式会社 積層フィルム及び包装材

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6355243B2 (ja) * 2014-06-25 2018-07-11 藤森工業株式会社 積層体

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002347192A (ja) 2001-05-29 2002-12-04 Dainippon Ink & Chem Inc 多層延伸フィルム
JP2011194588A (ja) 2010-03-17 2011-10-06 Dic Corp マット調積層フィルム及び該フィルムからなる包装材
JP2013136689A (ja) 2011-12-28 2013-07-11 Dainippon Printing Co Ltd 包装材シーラント用ポリエチレン系樹脂フィルム
JP2013155343A (ja) 2012-01-31 2013-08-15 Dainippon Printing Co Ltd ポリエチレン系樹脂組成物
WO2017018283A1 (ja) 2015-07-24 2017-02-02 Dic株式会社 積層フィルム及び包装材
WO2017018282A1 (ja) 2015-07-24 2017-02-02 Dic株式会社 積層フィルム及び包装材

Also Published As

Publication number Publication date
JPWO2018163836A1 (ja) 2020-01-09
WO2018163836A1 (ja) 2018-09-13
TW201836945A (zh) 2018-10-16

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