CN113811647B - 吸收性物品用层叠无纺布 - Google Patents

吸收性物品用层叠无纺布 Download PDF

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Publication number
CN113811647B
CN113811647B CN202080034756.1A CN202080034756A CN113811647B CN 113811647 B CN113811647 B CN 113811647B CN 202080034756 A CN202080034756 A CN 202080034756A CN 113811647 B CN113811647 B CN 113811647B
Authority
CN
China
Prior art keywords
layer
nonwoven fabric
laminated nonwoven
spunbond
laminated
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
CN202080034756.1A
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English (en)
Chinese (zh)
Other versions
CN113811647A (zh
Inventor
蒲谷吉晃
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.)
Kao Corp
Original Assignee
Kao 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 Kao Corp filed Critical Kao Corp
Publication of CN113811647A publication Critical patent/CN113811647A/zh
Application granted granted Critical
Publication of CN113811647B publication Critical patent/CN113811647B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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 of the pads
    • 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
    • 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
    • D04H3/16—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 filaments produced in association with filament formation, e.g. immediately following extrusion

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Textile Engineering (AREA)
  • Dermatology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
CN202080034756.1A 2019-06-11 2020-02-05 吸收性物品用层叠无纺布 Active CN113811647B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019109119 2019-06-11
JP2019-109119 2019-06-11
PCT/JP2020/004285 WO2020250481A1 (ja) 2019-06-11 2020-02-05 吸収性物品用積層不織布

Publications (2)

Publication Number Publication Date
CN113811647A CN113811647A (zh) 2021-12-17
CN113811647B true CN113811647B (zh) 2023-11-17

Family

ID=73782156

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080034756.1A Active CN113811647B (zh) 2019-06-11 2020-02-05 吸收性物品用层叠无纺布

Country Status (4)

Country Link
JP (1) JP6947859B2 (enExample)
CN (1) CN113811647B (enExample)
TW (1) TW202045790A (enExample)
WO (1) WO2020250481A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250164691A (ko) * 2023-03-29 2025-11-25 도레이 카부시키가이샤 장섬유 부직포 및 그 제조 방법 그리고 위생 재료
WO2025143157A1 (ja) * 2023-12-28 2025-07-03 三井化学株式会社 不織布積層体及び不織布積層体の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102106771A (zh) * 2009-12-22 2011-06-29 花王株式会社 吸收性物品
CN105120818A (zh) * 2013-03-15 2015-12-02 宝洁公司 非织造基底
CN106470653A (zh) * 2014-06-30 2017-03-01 尤妮佳股份有限公司 吸收性物品和具有该吸收性物品的穿戴物品
WO2018167882A1 (ja) * 2017-03-15 2018-09-20 花王株式会社 積層不織布及びその製造方法並びに吸収性物品及び吸汗シート

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19782125C2 (de) * 1996-11-15 2002-07-11 Chisso Corp Eine für Flüssigkeit undurchlässige Vlieslage für einen absorbierenden Artikel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102106771A (zh) * 2009-12-22 2011-06-29 花王株式会社 吸收性物品
CN105120818A (zh) * 2013-03-15 2015-12-02 宝洁公司 非织造基底
CN106470653A (zh) * 2014-06-30 2017-03-01 尤妮佳股份有限公司 吸收性物品和具有该吸收性物品的穿戴物品
WO2018167882A1 (ja) * 2017-03-15 2018-09-20 花王株式会社 積層不織布及びその製造方法並びに吸収性物品及び吸汗シート

Also Published As

Publication number Publication date
JP2020203067A (ja) 2020-12-24
WO2020250481A1 (ja) 2020-12-17
JP6947859B2 (ja) 2021-10-13
TW202045790A (zh) 2020-12-16
CN113811647A (zh) 2021-12-17

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