FR3115048B1 - Voile non-tissé à base d’acide polylactique, son procédé de fabrication et emballage alimentaire comprenant un tel voile non-tissé - Google Patents

Voile non-tissé à base d’acide polylactique, son procédé de fabrication et emballage alimentaire comprenant un tel voile non-tissé Download PDF

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Publication number
FR3115048B1
FR3115048B1 FR2010366A FR2010366A FR3115048B1 FR 3115048 B1 FR3115048 B1 FR 3115048B1 FR 2010366 A FR2010366 A FR 2010366A FR 2010366 A FR2010366 A FR 2010366A FR 3115048 B1 FR3115048 B1 FR 3115048B1
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FR
France
Prior art keywords
woven web
polylactic acid
manufacturing process
fibers
food packaging
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
FR2010366A
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English (en)
Other versions
FR3115048A1 (fr
Inventor
Emilie Picard
Patrice Blanc
Raymond Volpe
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.)
Ahlstrom Munksjo Oyj
Original Assignee
Ahlstrom Munksjo Oyj
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 Ahlstrom Munksjo Oyj filed Critical Ahlstrom Munksjo Oyj
Priority to FR2010366A priority Critical patent/FR3115048B1/fr
Priority to EP21786526.0A priority patent/EP4225983A1/fr
Priority to JP2023546393A priority patent/JP2023544460A/ja
Priority to CN202180069079.1A priority patent/CN116324067A/zh
Priority to PCT/FI2021/050670 priority patent/WO2022074299A1/fr
Priority to US18/030,884 priority patent/US20230374711A1/en
Publication of FR3115048A1 publication Critical patent/FR3115048A1/fr
Application granted granted Critical
Publication of FR3115048B1 publication Critical patent/FR3115048B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/009—Condensation or reaction polymers
    • D04H3/011—Polyesters
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B32B5/265—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary characterised by one fibrous or filamentary layer being a non-woven fabric layer
    • B32B5/266—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary characterised by one fibrous or filamentary layer being a non-woven fabric layer next to one or more non-woven fabric layers
    • B32B5/267—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary characterised by one fibrous or filamentary layer being a non-woven fabric layer next to one or more non-woven fabric layers characterised by at least one non-woven fabric layer that is a spunbonded fabric
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/559—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
    • D04H3/147—Composite yarns or filaments
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/12—Conjugate fibres, e.g. core/sheath or side-by-side
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
    • D10B2331/041—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET] derived from hydroxy-carboxylic acids, e.g. lactones
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/10—Packaging, e.g. bags
    • 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
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)

Abstract

Voile non-tissé obtenu par voie fondue, notamment par filage-liage, thermorésistant comprenant au moins : - une première couche comprenant des premières fibres - une deuxième couche comprenant des deuxièmes fibres dans lequel au moins une des premières fibres de la première couche (1) ou des deuxièmes fibres de la deuxième couche (2) comprennent un stéréocomplexe d’acide polylactique formant au moins 20% en volume par rapport au volume total des constituants des premières ou des deuxièmes fibres. Figure pour l’abrégé : Figure 1
FR2010366A 2020-10-09 2020-10-09 Voile non-tissé à base d’acide polylactique, son procédé de fabrication et emballage alimentaire comprenant un tel voile non-tissé Active FR3115048B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR2010366A FR3115048B1 (fr) 2020-10-09 2020-10-09 Voile non-tissé à base d’acide polylactique, son procédé de fabrication et emballage alimentaire comprenant un tel voile non-tissé
EP21786526.0A EP4225983A1 (fr) 2020-10-09 2021-10-08 Bande non tissée comprenant de l'acide polylactique, son procédé de fabrication et emballage alimentaire comprenant une telle bande non tissée
JP2023546393A JP2023544460A (ja) 2020-10-09 2021-10-08 ポリ乳酸を含む不織ウェブ、その製造プロセス、及びそのような不織ウェブを含む食品包装
CN202180069079.1A CN116324067A (zh) 2020-10-09 2021-10-08 包含聚乳酸的非织造网、其制造方法以及包含这种非织造网的食品包装
PCT/FI2021/050670 WO2022074299A1 (fr) 2020-10-09 2021-10-08 Bande non tissée comprenant de l'acide polylactique, son procédé de fabrication et emballage alimentaire comprenant une telle bande non tissée
US18/030,884 US20230374711A1 (en) 2020-10-09 2021-10-08 Nonwoven web comprising polylactic acid, its manufacturing process and food packaging comprising such a nonwoven web

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2010366 2020-10-09
FR2010366A FR3115048B1 (fr) 2020-10-09 2020-10-09 Voile non-tissé à base d’acide polylactique, son procédé de fabrication et emballage alimentaire comprenant un tel voile non-tissé

Publications (2)

Publication Number Publication Date
FR3115048A1 FR3115048A1 (fr) 2022-04-15
FR3115048B1 true FR3115048B1 (fr) 2023-09-08

Family

ID=73699078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2010366A Active FR3115048B1 (fr) 2020-10-09 2020-10-09 Voile non-tissé à base d’acide polylactique, son procédé de fabrication et emballage alimentaire comprenant un tel voile non-tissé

Country Status (6)

Country Link
US (1) US20230374711A1 (fr)
EP (1) EP4225983A1 (fr)
JP (1) JP2023544460A (fr)
CN (1) CN116324067A (fr)
FR (1) FR3115048B1 (fr)
WO (1) WO2022074299A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3687354B2 (ja) * 1998-06-30 2005-08-24 トヨタ自動車株式会社 ポリ乳酸ステレオコンプレックスポリマー組成物
JP4862400B2 (ja) * 2006-01-11 2012-01-25 トヨタ自動車株式会社 繊維複合材料及びその製造方法
JP2009042837A (ja) 2007-08-06 2009-02-26 Sumitomo Electric Ind Ltd 情報提供装置及び情報提供方法
US8377353B2 (en) 2007-09-28 2013-02-19 Natureworks Llc Process of making conjugate fibers
JP2009133022A (ja) 2007-11-29 2009-06-18 Unitica Fibers Ltd 飲料用フィルターバック
JP5466886B2 (ja) * 2009-06-10 2014-04-09 オンキヨー株式会社 スピーカー用振動板およびこれを用いたスピーカー
RU2012114588A (ru) * 2009-09-16 2013-10-27 Тейдзин Лимитед Волокно и волоконная структура
US8932704B2 (en) * 2010-02-23 2015-01-13 3M Innovative Properties Company Dimensionally stable nonwoven fibrous webs and methods of making and using the same

Also Published As

Publication number Publication date
FR3115048A1 (fr) 2022-04-15
CN116324067A (zh) 2023-06-23
WO2022074299A1 (fr) 2022-04-14
JP2023544460A (ja) 2023-10-23
EP4225983A1 (fr) 2023-08-16
US20230374711A1 (en) 2023-11-23

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