BR112022017085A2 - Tecido não tecido em camadas e método de produção de um tecido não tecido em camadas - Google Patents

Tecido não tecido em camadas e método de produção de um tecido não tecido em camadas

Info

Publication number
BR112022017085A2
BR112022017085A2 BR112022017085A BR112022017085A BR112022017085A2 BR 112022017085 A2 BR112022017085 A2 BR 112022017085A2 BR 112022017085 A BR112022017085 A BR 112022017085A BR 112022017085 A BR112022017085 A BR 112022017085A BR 112022017085 A2 BR112022017085 A2 BR 112022017085A2
Authority
BR
Brazil
Prior art keywords
filaments
polymer
layer
nonwoven fabric
layered nonwoven
Prior art date
Application number
BR112022017085A
Other languages
English (en)
Inventor
Kasparkova Pavlina
Kauschke Michael
Mecl Zdenek
Original Assignee
Pfnonwovens Holding S R O
Pfnonwovens Czech S R O
Pfn Gic A S
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 Pfnonwovens Holding S R O, Pfnonwovens Czech S R O, Pfn Gic A S filed Critical Pfnonwovens Holding S R O
Publication of BR112022017085A2 publication Critical patent/BR112022017085A2/pt

Links

Classifications

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    • B32B5/022—Non-woven fabric
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    • 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
    • B32B2377/00—Polyamides
    • 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
    • B32B2535/00—Medical equipment, e.g. bandage, prostheses, catheter
    • 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)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Nonwoven Fabrics (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Laminated Bodies (AREA)

Abstract

TECIDO NÃO TECIDO EM CAMADAS E MÉTODO DE PRODUÇÃO DE UM TECIDO NÃO TECIDO EM CAMADA. Tecido não tecido em camadas contendo: - uma primeira camada (T) de filamentos, que contém filamentos contínuos contendo um primeiro polímero transportador (A1) e um primeiro polímero de ligação (B1), que forma pelo menos uma parte da superfície dos referidos filamentos contínuos e que tem uma temperatura de fusão de pelo menos 5°C inferior à do primeiro polímero transportador (A1), em que a primeira camada (T) de filamentos contém pontos de ligação em um arranjo espaçado, em que os pontos de ligação interligam os filamentos e são formados pelo primeiro polímero de ligação (B1); - uma segunda camada (M) de filamentos, que contém filamentos contendo um material transportador, cuja rigidez é inferior à rigidez do primeiro polímero transportador (A1), e um segundo polímero de ligação (B2), que tem uma temperatura de fusão pelo menos 5°C, preferivelmente pelo menos 10°C, inferior à do material transportador e do primeiro polímero transportador (A1), em que a segunda camada (M) de filamentos contém pontos de ligação em um arranjo espaçado, em que os pontos de ligação interligam o filamentos da segunda camada (M) e são formados pelo segundo polímero de ligação (B1).
BR112022017085A 2020-02-29 2021-02-27 Tecido não tecido em camadas e método de produção de um tecido não tecido em camadas BR112022017085A2 (pt)

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CZ2020105A CZ2020105A3 (cs) 2020-02-29 2020-02-29 Vrstvená netkaná textilie
PCT/CZ2021/050025 WO2021170160A1 (en) 2020-02-29 2021-02-27 Layered nonwoven textile

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BR112022017085A2 true BR112022017085A2 (pt) 2022-11-16

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US (1) US20230124706A1 (pt)
EP (1) EP4110608A1 (pt)
JP (1) JP2023515837A (pt)
KR (1) KR20220147129A (pt)
CN (1) CN115243893A (pt)
BR (1) BR112022017085A2 (pt)
CZ (1) CZ2020105A3 (pt)
IL (1) IL295947A (pt)
MX (1) MX2022010396A (pt)
WO (1) WO2021170160A1 (pt)
ZA (1) ZA202208985B (pt)

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EP4236890A1 (en) * 2020-10-30 2023-09-06 The Procter & Gamble Company Nonwoven and absorbent articles having the same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140127459A1 (en) * 2012-11-06 2014-05-08 The Procter & Gamble Company Article(s) with soft nonwoven web
ES2676305T5 (es) * 2015-02-04 2023-03-16 Reifenhaeuser Masch Procedimiento para la fabricación de un laminado y laminado
DK3192910T3 (da) * 2016-01-15 2019-10-14 Reifenhaeuser Masch Fremgangsmåde til fremstilling af et laminat og laminat
CZ2016612A3 (cs) * 2016-09-30 2018-05-16 Pegas Nonwovens S.R.O. Spunbondová netkaná textilie pro akvizičně distribuční vrstvu a absorpční výrobek

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ZA202208985B (en) 2023-03-29
WO2021170160A1 (en) 2021-09-02
CN115243893A (zh) 2022-10-25
MX2022010396A (es) 2022-11-07
IL295947A (en) 2022-10-01
CZ2020105A3 (cs) 2021-09-08
JP2023515837A (ja) 2023-04-14
EP4110608A1 (en) 2023-01-04
KR20220147129A (ko) 2022-11-02
US20230124706A1 (en) 2023-04-20

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