BR112021017160A2 - Material não tecido, laminado incluindo o dito material não tecido, e artigo absorvente incluindo o dito material não tecido ou o dito laminado - Google Patents

Material não tecido, laminado incluindo o dito material não tecido, e artigo absorvente incluindo o dito material não tecido ou o dito laminado

Info

Publication number
BR112021017160A2
BR112021017160A2 BR112021017160A BR112021017160A BR112021017160A2 BR 112021017160 A2 BR112021017160 A2 BR 112021017160A2 BR 112021017160 A BR112021017160 A BR 112021017160A BR 112021017160 A BR112021017160 A BR 112021017160A BR 112021017160 A2 BR112021017160 A2 BR 112021017160A2
Authority
BR
Brazil
Prior art keywords
woven material
laminate
thermoplastic
fiber layer
thermoplastic fiber
Prior art date
Application number
BR112021017160A
Other languages
English (en)
Inventor
Juyi Gao
Xiaotong Guo
Yusuke Kawakami
Original Assignee
Unicharm Corp
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 Unicharm Corp filed Critical Unicharm Corp
Publication of BR112021017160A2 publication Critical patent/BR112021017160A2/pt

Links

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
    • 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
    • D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4374—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—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
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—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
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51121—Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—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
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/5116—Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple layers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—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
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—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
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—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
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51121—Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
    • A61F2013/51139—Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material being woven or knitted fabrics

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Textile Engineering (AREA)
  • Dermatology (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

material não tecido, laminado inclu-indo o dito material não tecido, e artigo absorvente incluindo o dito material não tecido ou o dito laminado. a presente invenção refere-se a este material não tecido (1), que tem uma pluralidade de aberturas (5), inclui, pelo menos: uma primeira camada de fibra termoplástica (10); uma segunda camada termoplástica (30); e uma camada de fibra termoplástica intermediária (20) disposta entre a primeira camada de fibra termoplástica e a segunda camada de fibra termoplástica, que são feitas de fibras termoplásticas, respectivamente, em que o diâmetro médio de fibra das fibras que formam a camada de fibra termoplástica intermediária (20), é menor do que o diâmetro de fibra médio das fibras que formam a primeira camada de fibra termoplástica (10) e o diâmetro de fibra médio das fibras que formam a segunda camada de fibra termoplástica (30), e a pluralidade de aberturas (5) que são formadas de maneira a penetrar na primeira camada de fibra termoplástica (10), na camada de fibra termoplástica intermediária (20), e na segunda camada de fibra termoplástica (30).
BR112021017160A 2019-04-26 2020-03-27 Material não tecido, laminado incluindo o dito material não tecido, e artigo absorvente incluindo o dito material não tecido ou o dito laminado BR112021017160A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019086174A JP7334056B2 (ja) 2019-04-26 2019-04-26 吸収性物品
PCT/JP2020/014214 WO2020217856A1 (ja) 2019-04-26 2020-03-27 不織布、当該不織布を含む積層体、及び当該不織布又は当該積層体を含む吸収性物品

Publications (1)

Publication Number Publication Date
BR112021017160A2 true BR112021017160A2 (pt) 2021-11-09

Family

ID=72942602

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021017160A BR112021017160A2 (pt) 2019-04-26 2020-03-27 Material não tecido, laminado incluindo o dito material não tecido, e artigo absorvente incluindo o dito material não tecido ou o dito laminado

Country Status (5)

Country Link
JP (1) JP7334056B2 (pt)
CN (2) CN111850819B (pt)
BR (1) BR112021017160A2 (pt)
TW (1) TWI833921B (pt)
WO (1) WO2020217856A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7334056B2 (ja) * 2019-04-26 2023-08-28 ユニ・チャーム株式会社 吸収性物品
JP7147106B1 (ja) * 2021-04-06 2022-10-04 シンワ株式会社 積層シートの製造方法及び衛生マスクの製造方法並びに積層シート

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693922A (en) * 1985-09-26 1987-09-15 Chicopee Light weight entangled non-woven fabric having excellent machine direction and cross direction strength and process for making the same
JPH02251654A (ja) * 1989-03-16 1990-10-09 Oji Paper Co Ltd 衛生用品の表面材及びその製造方法
EP0418493A1 (en) * 1989-07-28 1991-03-27 Fiberweb North America, Inc. A nonwoven composite fabric combined by hydroentangling and a method of manufacturing the same
GR1002212B (en) * 1991-07-26 1996-03-28 Mcneil Ppc Inc Clean dry facing needled composite.
JP3110534B2 (ja) * 1991-12-27 2000-11-20 三井化学株式会社 積層不織布及びその製造方法
FR2704179B1 (fr) * 1993-04-19 1996-09-20 Guial Sa Materiau plan composite comportant un film perfore et des fibres thermoplastiques, utilisation et procede de fabrication.
JP3416527B2 (ja) * 1998-04-20 2003-06-16 ユニ・チャーム株式会社 衛生用伸縮性不織布及びその製造方法
JP2002105833A (ja) * 2000-09-22 2002-04-10 Mitsui Chemicals Inc 柔軟性不織布積層体
JP4130397B2 (ja) * 2003-09-25 2008-08-06 ユニ・チャーム株式会社 吸収性物品の表面シート、前記表面シートを用いた吸収性物品、および前記吸収性物品の表面シートの製造方法
JP5154129B2 (ja) * 2007-03-30 2013-02-27 ユニ・チャーム株式会社 複合シート及び複合シートを用いた吸収性物品
KR101004214B1 (ko) * 2007-04-03 2010-12-24 심재헌 부직포 천공장치 및 그 방법, 이에 의해 형성된 부직포
CA2747388A1 (en) * 2008-12-18 2010-06-24 3M Innovative Properties Company Shaped layered particle-containing nonwoven web
JP5590834B2 (ja) * 2009-08-11 2014-09-17 ユニ・チャーム株式会社 不織布およびその製造方法
JP5818483B2 (ja) * 2011-03-31 2015-11-18 ユニ・チャーム株式会社 吸水性物品
US9480608B2 (en) * 2012-10-31 2016-11-01 Kimberly-Clark Worldwide, Inc. Absorbent article with a fluid-entangled body facing material including a plurality of hollow projections
US9861533B2 (en) * 2013-05-08 2018-01-09 The Procter & Gamble Company Apertured nonwoven materials and methods for forming the same
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US10045889B2 (en) * 2014-09-12 2018-08-14 The Procter & Gamble Company Nonwoven material having discrete three-dimensional deformations with wide base openings and specific fiber concentrations
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US20190000689A1 (en) * 2017-06-30 2019-01-03 The Procter & Gamble Company Disposable absorbent article having surface modified topsheet
JP7334056B2 (ja) * 2019-04-26 2023-08-28 ユニ・チャーム株式会社 吸収性物品

Also Published As

Publication number Publication date
CN111850819A (zh) 2020-10-30
CN111850819B (zh) 2023-05-09
TWI833921B (zh) 2024-03-01
WO2020217856A1 (ja) 2020-10-29
CN212800746U (zh) 2021-03-26
TW202100121A (zh) 2021-01-01
JP2020180410A (ja) 2020-11-05
JP7334056B2 (ja) 2023-08-28

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