JP7334056B2 - 吸収性物品 - Google Patents

吸収性物品 Download PDF

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Publication number
JP7334056B2
JP7334056B2 JP2019086174A JP2019086174A JP7334056B2 JP 7334056 B2 JP7334056 B2 JP 7334056B2 JP 2019086174 A JP2019086174 A JP 2019086174A JP 2019086174 A JP2019086174 A JP 2019086174A JP 7334056 B2 JP7334056 B2 JP 7334056B2
Authority
JP
Japan
Prior art keywords
fiber layer
thermoplastic fiber
nonwoven fabric
absorbent article
openings
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
JP2019086174A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020180410A (ja
Inventor
祐介 川上
居▲義▼ 高
▲シィアォ▼▲トン▼ 郭
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.)
Unicharm Corp
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
Priority to JP2019086174A priority Critical patent/JP7334056B2/ja
Priority to TW109107209A priority patent/TWI833921B/zh
Priority to BR112021017160A priority patent/BR112021017160A2/pt
Priority to PCT/JP2020/014214 priority patent/WO2020217856A1/ja
Priority to CN202020615396.1U priority patent/CN212800746U/zh
Priority to CN202010323872.7A priority patent/CN111850819B/zh
Publication of JP2020180410A publication Critical patent/JP2020180410A/ja
Application granted granted Critical
Publication of JP7334056B2 publication Critical patent/JP7334056B2/ja
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
    • 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)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Textile Engineering (AREA)
  • Dermatology (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
JP2019086174A 2019-04-26 2019-04-26 吸収性物品 Active JP7334056B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2019086174A JP7334056B2 (ja) 2019-04-26 2019-04-26 吸収性物品
TW109107209A TWI833921B (zh) 2019-04-26 2020-03-05 吸收性物品
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
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
CN202020615396.1U CN212800746U (zh) 2019-04-26 2020-04-22 无纺布、包含该无纺布的层叠体及吸收性物品
CN202010323872.7A CN111850819B (zh) 2019-04-26 2020-04-22 吸收性物品

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019086174A JP7334056B2 (ja) 2019-04-26 2019-04-26 吸収性物品

Publications (2)

Publication Number Publication Date
JP2020180410A JP2020180410A (ja) 2020-11-05
JP7334056B2 true JP7334056B2 (ja) 2023-08-28

Family

ID=72942602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019086174A Active JP7334056B2 (ja) 2019-04-26 2019-04-26 吸収性物品

Country Status (5)

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

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002105833A (ja) 2000-09-22 2002-04-10 Mitsui Chemicals Inc 柔軟性不織布積層体
JP2005097782A (ja) 2003-09-25 2005-04-14 Uni Charm Corp 液透過性シート、前記液透過性シートを用いた吸収性物品、および前記液透過性シートの製造方法
JP2010523834A (ja) 2007-04-03 2010-07-15 ゼー フン シム 不織布穿孔装置及びその方法、それから製造された不織布
JP2017537677A (ja) 2014-11-06 2017-12-21 ザ プロクター アンド ギャンブル カンパニー 予ひずみ状積層体及びその作製方法

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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
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
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
JP6005019B2 (ja) * 2013-09-30 2016-10-12 大王製紙株式会社 吸収性物品
MX2017003323A (es) * 2014-09-12 2017-11-22 Procter & Gamble Material de tela no tejida que tiene deformaciones tridimensionales distintas con aberturas de base amplia y concentraciones especificas de fibras.
JP6647015B2 (ja) * 2014-12-16 2020-02-14 花王株式会社 吸収性物品
JP6214598B2 (ja) * 2015-05-29 2017-10-18 ユニ・チャーム株式会社 吸収性物品
JP6234492B2 (ja) * 2016-02-10 2017-11-22 大王製紙株式会社 パッドタイプ使い捨ておむつ
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002105833A (ja) 2000-09-22 2002-04-10 Mitsui Chemicals Inc 柔軟性不織布積層体
JP2005097782A (ja) 2003-09-25 2005-04-14 Uni Charm Corp 液透過性シート、前記液透過性シートを用いた吸収性物品、および前記液透過性シートの製造方法
JP2010523834A (ja) 2007-04-03 2010-07-15 ゼー フン シム 不織布穿孔装置及びその方法、それから製造された不織布
JP2017537677A (ja) 2014-11-06 2017-12-21 ザ プロクター アンド ギャンブル カンパニー 予ひずみ状積層体及びその作製方法

Also Published As

Publication number Publication date
TWI833921B (zh) 2024-03-01
WO2020217856A1 (ja) 2020-10-29
CN111850819B (zh) 2023-05-09
TW202100121A (zh) 2021-01-01
JP2020180410A (ja) 2020-11-05
CN111850819A (zh) 2020-10-30
BR112021017160A2 (pt) 2021-11-09
CN212800746U (zh) 2021-03-26

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