JP7844806B2 - 二軸延伸ポリアミドフィルムの製造方法 - Google Patents

二軸延伸ポリアミドフィルムの製造方法

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Publication number
JP7844806B2
JP7844806B2 JP2020562782A JP2020562782A JP7844806B2 JP 7844806 B2 JP7844806 B2 JP 7844806B2 JP 2020562782 A JP2020562782 A JP 2020562782A JP 2020562782 A JP2020562782 A JP 2020562782A JP 7844806 B2 JP7844806 B2 JP 7844806B2
Authority
JP
Japan
Prior art keywords
polyamide
film
layer
biaxially oriented
mass
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
JP2020562782A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021199461A1 (https=
Inventor
考道 後藤
卓郎 遠藤
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.)
Toyobo Co Ltd
Original Assignee
Toyobo 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
Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd
Publication of JPWO2021199461A1 publication Critical patent/JPWO2021199461A1/ja
Priority to JP2025113726A priority Critical patent/JP2025129363A/ja
Priority to JP2025245082A priority patent/JP2026042783A/ja
Application granted granted Critical
Publication of JP7844806B2 publication Critical patent/JP7844806B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • 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
    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Artificial Intelligence (AREA)
  • Computational Linguistics (AREA)
  • Molecular Biology (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP2020562782A 2020-03-31 2020-09-25 二軸延伸ポリアミドフィルムの製造方法 Active JP7844806B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2025113726A JP2025129363A (ja) 2020-03-31 2025-07-04 食品包装用二軸延伸ポリアミドフィルムの製造方法
JP2025245082A JP2026042783A (ja) 2020-03-31 2025-12-11 二軸延伸ポリアミドフィルムの製造方法

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2020064120 2020-03-31
JP2020064120 2020-03-31
JP2020085303 2020-05-14
JP2020085303 2020-05-14
JP2020141572 2020-08-25
JP2020141572 2020-08-25
PCT/JP2020/036364 WO2021199461A1 (ja) 2020-03-31 2020-09-25 二軸延伸ポリアミドフィルム

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2025113726A Division JP2025129363A (ja) 2020-03-31 2025-07-04 食品包装用二軸延伸ポリアミドフィルムの製造方法
JP2025245082A Division JP2026042783A (ja) 2020-03-31 2025-12-11 二軸延伸ポリアミドフィルムの製造方法

Publications (2)

Publication Number Publication Date
JPWO2021199461A1 JPWO2021199461A1 (https=) 2021-10-07
JP7844806B2 true JP7844806B2 (ja) 2026-04-14

Family

ID=77927942

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2020562782A Active JP7844806B2 (ja) 2020-03-31 2020-09-25 二軸延伸ポリアミドフィルムの製造方法
JP2025113726A Pending JP2025129363A (ja) 2020-03-31 2025-07-04 食品包装用二軸延伸ポリアミドフィルムの製造方法
JP2025245082A Pending JP2026042783A (ja) 2020-03-31 2025-12-11 二軸延伸ポリアミドフィルムの製造方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2025113726A Pending JP2025129363A (ja) 2020-03-31 2025-07-04 食品包装用二軸延伸ポリアミドフィルムの製造方法
JP2025245082A Pending JP2026042783A (ja) 2020-03-31 2025-12-11 二軸延伸ポリアミドフィルムの製造方法

Country Status (3)

Country Link
JP (3) JP7844806B2 (https=)
TW (1) TWI907365B (https=)
WO (1) WO2021199461A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114228292B (zh) * 2021-12-13 2022-09-30 厦门长塑实业有限公司 一种高收缩型双轴取向聚酰胺薄膜及其制备方法和应用
WO2023176214A1 (ja) * 2022-03-16 2023-09-21 東洋紡株式会社 二軸配向ポリアミドフィルム
JP7818327B1 (ja) * 2024-09-30 2026-02-20 ユニチカ株式会社 半芳香族ポリアミドフィルムおよびその製造方法
WO2026071040A1 (ja) * 2024-09-30 2026-04-02 ユニチカ株式会社 半芳香族ポリアミドフィルムおよびその製造方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001058366A (ja) 1999-06-15 2001-03-06 Toray Ind Inc シート状物およびそのリサイクル法
JP2006095893A (ja) 2004-09-29 2006-04-13 Kaito Kagaku Kogyo Kk 積層フィルム及びその用途
JP2007021773A (ja) 2005-07-12 2007-02-01 Toyobo Co Ltd ポリアミド系混合樹脂積層フィルムロール、およびその製造方法
JP2008094016A (ja) 2006-10-13 2008-04-24 Gunze Ltd ポリアミド系多層フィルム
JP2010023242A (ja) 2008-07-15 2010-02-04 Mitsubishi Plastics Inc 二軸延伸ポリアミド系積層フィルム
JP2010253713A (ja) 2009-04-22 2010-11-11 Toyobo Co Ltd 積層２軸延伸ポリアミド系フィルム
JP2014503003A (ja) 2010-08-18 2014-02-06 ヴァーテラス・スペシャリティーズ・インコーポレーテッド 組成物、方法、ポリアミドをオレフィン−無水マレイン酸ポリマーと配合することで製造される物品
WO2019142631A1 (ja) 2018-01-17 2019-07-25 東洋紡株式会社 積層延伸ポリアミドフィルム
JP2022173206A (ja) 2020-01-24 2022-11-18 ユニチカ株式会社 ポリアミド樹脂フィルムの製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61104847A (ja) * 1984-10-26 1986-05-23 ユニチカ株式会社 ポリアミド系積層二軸延伸フィルムおよびその製造方法
JPH07330718A (ja) * 1994-06-09 1995-12-19 Toray Ind Inc ナイロン６解重合法およびナイロン６解重合装置
JP2000080199A (ja) * 1998-09-07 2000-03-21 Toray Ind Inc ガラス繊維含有ポリアミド成形品からのポリアミドとガラス繊維との分離方法
JP4866584B2 (ja) * 2005-09-21 2012-02-01 三菱瓦斯化学株式会社 ガスバリア性を有する積層体
JP2009242446A (ja) * 2008-03-28 2009-10-22 Toray Ind Inc ナイロン６製品のリサイクル方法
EP2682252B1 (en) * 2011-03-01 2018-01-10 Toyobo Co., Ltd. Stretched polyamide film
EP2975079A4 (en) * 2013-03-11 2016-10-12 Toyo Boseki BIAXIALLY ALIGNED RESIN FOIL ON POLYAMIDE BASE
WO2016009769A1 (ja) * 2014-07-14 2016-01-21 東洋紡株式会社 積層２軸延伸ポリアミドフィルム及び包装袋

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001058366A (ja) 1999-06-15 2001-03-06 Toray Ind Inc シート状物およびそのリサイクル法
JP2006095893A (ja) 2004-09-29 2006-04-13 Kaito Kagaku Kogyo Kk 積層フィルム及びその用途
JP2007021773A (ja) 2005-07-12 2007-02-01 Toyobo Co Ltd ポリアミド系混合樹脂積層フィルムロール、およびその製造方法
JP2008094016A (ja) 2006-10-13 2008-04-24 Gunze Ltd ポリアミド系多層フィルム
JP2010023242A (ja) 2008-07-15 2010-02-04 Mitsubishi Plastics Inc 二軸延伸ポリアミド系積層フィルム
JP2010253713A (ja) 2009-04-22 2010-11-11 Toyobo Co Ltd 積層２軸延伸ポリアミド系フィルム
JP2014503003A (ja) 2010-08-18 2014-02-06 ヴァーテラス・スペシャリティーズ・インコーポレーテッド 組成物、方法、ポリアミドをオレフィン−無水マレイン酸ポリマーと配合することで製造される物品
WO2019142631A1 (ja) 2018-01-17 2019-07-25 東洋紡株式会社 積層延伸ポリアミドフィルム
JP2022173206A (ja) 2020-01-24 2022-11-18 ユニチカ株式会社 ポリアミド樹脂フィルムの製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
環境配慮型食品包装用ナイロンフィルム「エンブレムＣＥ」の開発について，Ｎｅｗｓ ｆｒｏｍ ＵＮＩＴＩＫＡ，2020年02月12日，ＵＲＬ：ｈｔｔｐｓ：／／ｗｗｗ．ｕｎｉｔｉｋａ．ｃｏ．ｊｐ／ｎｅｗｓ／ｈｉｇｈ－ｐｏｌｙｍｅｒ／ｃｅ．ｈｔｍｌ

Also Published As

Publication number Publication date
WO2021199461A1 (ja) 2021-10-07
JP2026042783A (ja) 2026-03-11
TW202142607A (zh) 2021-11-16
TWI907365B (zh) 2025-12-11
JPWO2021199461A1 (https=) 2021-10-07
JP2025129363A (ja) 2025-09-04

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