JP7798870B2 - 共押出多層セルロース系フィルム並びにその製造方法及びそれから製造される製品 - Google Patents
共押出多層セルロース系フィルム並びにその製造方法及びそれから製造される製品Info
- Publication number
- JP7798870B2 JP7798870B2 JP2023517249A JP2023517249A JP7798870B2 JP 7798870 B2 JP7798870 B2 JP 7798870B2 JP 2023517249 A JP2023517249 A JP 2023517249A JP 2023517249 A JP2023517249 A JP 2023517249A JP 7798870 B2 JP7798870 B2 JP 7798870B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- polymer
- coextruded multilayer
- cellulosic
- 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
Links
Classifications
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- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
- B29B17/0042—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting for shaping parts, e.g. multilayered parts with at least one layer containing regenerated plastic
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- B32B2553/026—Bubble films
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Wrappers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20205967A FI131323B1 (en) | 2020-10-02 | 2020-10-02 | Co-extruded multilayer cellulose-based film and method for its preparation |
| FI20205967 | 2020-10-02 | ||
| PCT/FI2021/050653 WO2022069805A1 (en) | 2020-10-02 | 2021-10-04 | Co-extruded multi-layered cellulose-based film and a method for its manufacture and products manufactured therefrom |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2023545629A JP2023545629A (ja) | 2023-10-31 |
| JP2023545629A5 JP2023545629A5 (https=) | 2024-10-08 |
| JPWO2022069805A5 JPWO2022069805A5 (https=) | 2024-10-08 |
| JP7798870B2 true JP7798870B2 (ja) | 2026-01-14 |
Family
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| JP2023517249A Active JP7798870B2 (ja) | 2020-10-02 | 2021-10-04 | 共押出多層セルロース系フィルム並びにその製造方法及びそれから製造される製品 |
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| Country | Link |
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| US (1) | US20240017528A1 (https=) |
| EP (1) | EP4221954A1 (https=) |
| JP (1) | JP7798870B2 (https=) |
| KR (1) | KR20230079387A (https=) |
| CN (1) | CN116209558A (https=) |
| BR (1) | BR112023006105A2 (https=) |
| FI (1) | FI131323B1 (https=) |
| WO (1) | WO2022069805A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11660843B1 (en) * | 2022-12-20 | 2023-05-30 | Multi-Plastics, Inc. | Tearable film laminate made with cellulose acetate for packaging and container purposes |
| CN116515172B (zh) * | 2023-04-27 | 2023-11-24 | 道恩周氏(青岛)复合包装材料有限公司 | 高阻隔双面热封再生纤维素膜及其制备方法及复合包装物 |
| EP4721969A1 (en) * | 2023-05-29 | 2026-04-08 | Toppan Holdings Inc. | Sealant film, multilayer body, packaging material, and packaging bag |
| JP7658497B2 (ja) * | 2023-05-29 | 2025-04-08 | Toppanホールディングス株式会社 | シーラントフィルム、包装材及び包装袋 |
| CN121358604A (zh) * | 2023-06-21 | 2026-01-16 | 凸版控股株式会社 | 密封剂膜、层叠体、包装材料及包装袋 |
| JP7658498B2 (ja) * | 2023-06-21 | 2025-04-08 | Toppanホールディングス株式会社 | シーラントフィルム、包装材及び包装袋 |
| KR20250118116A (ko) | 2024-01-29 | 2025-08-05 | 주식회사 에이치엘클레무브 | 제어장치 및 그 작동방법 |
| WO2025261673A1 (en) | 2024-06-17 | 2025-12-26 | Novamont S.P.A. | Multilayer biodegradable film for thermal lamination |
| CN118849589B (zh) * | 2024-08-22 | 2025-11-25 | 山东大学 | 一种医疗器械包装用生物基共聚酯收缩薄膜及其制备方法和应用 |
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2020
- 2020-10-02 FI FI20205967A patent/FI131323B1/en active
-
2021
- 2021-10-04 CN CN202180064407.9A patent/CN116209558A/zh active Pending
- 2021-10-04 JP JP2023517249A patent/JP7798870B2/ja active Active
- 2021-10-04 EP EP21798406.1A patent/EP4221954A1/en active Pending
- 2021-10-04 KR KR1020237012245A patent/KR20230079387A/ko not_active Ceased
- 2021-10-04 US US18/247,594 patent/US20240017528A1/en active Pending
- 2021-10-04 WO PCT/FI2021/050653 patent/WO2022069805A1/en not_active Ceased
- 2021-10-04 BR BR112023006105A patent/BR112023006105A2/pt not_active Application Discontinuation
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| JP2000264343A (ja) | 1999-03-15 | 2000-09-26 | Daicel Chem Ind Ltd | 生分解性チャック付き袋 |
| JP2004053870A (ja) | 2002-07-19 | 2004-02-19 | Dainippon Printing Co Ltd | 偽造防止用スレッドと偽造防止用紙 |
| US20080032076A1 (en) | 2004-12-27 | 2008-02-07 | Cfs Kempten Gmbh | Shrinkable Multilayered Film Comprising a Release Layer |
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Also Published As
| Publication number | Publication date |
|---|---|
| BR112023006105A2 (pt) | 2023-05-09 |
| US20240017528A1 (en) | 2024-01-18 |
| EP4221954A1 (en) | 2023-08-09 |
| FI131323B1 (en) | 2025-02-20 |
| JP2023545629A (ja) | 2023-10-31 |
| WO2022069805A1 (en) | 2022-04-07 |
| FI20205967A1 (en) | 2022-04-03 |
| CN116209558A (zh) | 2023-06-02 |
| KR20230079387A (ko) | 2023-06-07 |
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