MX390237B - Hojas de tela no tejida elastica y metodos para hacer las mismas - Google Patents

Hojas de tela no tejida elastica y metodos para hacer las mismas

Info

Publication number
MX390237B
MX390237B MX2021006074A MX2021006074A MX390237B MX 390237 B MX390237 B MX 390237B MX 2021006074 A MX2021006074 A MX 2021006074A MX 2021006074 A MX2021006074 A MX 2021006074A MX 390237 B MX390237 B MX 390237B
Authority
MX
Mexico
Prior art keywords
nonwoven fabric
making
methods
same
elastic nonwoven
Prior art date
Application number
MX2021006074A
Other languages
English (en)
Other versions
MX2021006074A (es
Inventor
Morten Rise Hansen
Original Assignee
Fibertex Personal Care As
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 Fibertex Personal Care As filed Critical Fibertex Personal Care As
Publication of MX2021006074A publication Critical patent/MX2021006074A/es
Publication of MX390237B publication Critical patent/MX390237B/es

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Classifications

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    • 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
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    • A61F2013/51023—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads with special fibres being polymeric fibres
    • A61F2013/51026—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads with special fibres being polymeric fibres being in thermoplastic material
    • 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
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin 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
    • 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
    • B32B2274/00—Thermoplastic elastomer material
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2555/00—Personal care
    • B32B2555/02—Diapers or napkins

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonwoven Fabrics (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Cleaning In Electrography (AREA)

Abstract

La invención se refiere a una hoja de tela no tejida que comprende al menos dos capas adyacentes de redes no tejidas hiladas, una de las cuales es una capa elástica en la forma de una red no tejida hilada que comprende fibras elásticas formadas de un material polimérico elastómero termoplástico. La invención además se refiere a un método de fabricar dicho no tejido y el uso de dicho no tejido.
MX2021006074A 2019-03-15 2020-02-26 Hojas de tela no tejida elastica y metodos para hacer las mismas MX390237B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19163084 2019-03-15
PCT/EP2020/055002 WO2020187540A1 (en) 2019-03-15 2020-02-26 Elastic nonwoven fabric sheets and methods for making the same

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MX2021006074A MX2021006074A (es) 2022-02-22
MX390237B true MX390237B (es) 2025-03-20

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EP (1) EP3867437B1 (es)
JP (1) JP7074933B2 (es)
KR (1) KR102379428B1 (es)
CN (1) CN113166992B (es)
BR (1) BR112021009644B1 (es)
MX (1) MX390237B (es)
MY (1) MY189963A (es)
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JP2022518334A (ja) 2022-03-15
WO2020187540A1 (en) 2020-09-24
KR102379428B1 (ko) 2022-03-29
KR20210071084A (ko) 2021-06-15
US20210355614A1 (en) 2021-11-18
JP7074933B2 (ja) 2022-05-24
US11780207B2 (en) 2023-10-10
BR112021009644B1 (pt) 2022-05-10
EP3867437A1 (en) 2021-08-25
EP3867437B1 (en) 2021-12-08
CN113166992B (zh) 2022-09-16
CN113166992A (zh) 2021-07-23
MY189963A (en) 2022-03-22
BR112021009644A2 (pt) 2021-08-10
MX2021006074A (es) 2022-02-22

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