JP7025172B2 - 吸収性物品用伸縮性シート及びそれを使用した吸収性物品 - Google Patents

吸収性物品用伸縮性シート及びそれを使用した吸収性物品 Download PDF

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Publication number
JP7025172B2
JP7025172B2 JP2017198788A JP2017198788A JP7025172B2 JP 7025172 B2 JP7025172 B2 JP 7025172B2 JP 2017198788 A JP2017198788 A JP 2017198788A JP 2017198788 A JP2017198788 A JP 2017198788A JP 7025172 B2 JP7025172 B2 JP 7025172B2
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Prior art keywords
fiber layer
elastic sheet
fiber
elastic
thickness dimension
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JP2017198788A
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English (en)
Japanese (ja)
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JP2019072865A5 (enExample
JP2019072865A (ja
Inventor
謙仁 池内
聡 光野
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Unicharm Corp
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Unicharm Corp
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Priority to JP2017198788A priority Critical patent/JP7025172B2/ja
Application filed by Unicharm Corp filed Critical Unicharm Corp
Priority to EP18866094.8A priority patent/EP3674076B1/en
Priority to PCT/JP2018/023397 priority patent/WO2019073636A1/ja
Priority to CN201880066017.3A priority patent/CN111212730B/zh
Priority to BR112020007064-5A priority patent/BR112020007064B1/pt
Priority to TW107121997A priority patent/TW201929798A/zh
Publication of JP2019072865A publication Critical patent/JP2019072865A/ja
Priority to US16/845,450 priority patent/US11925540B2/en
Publication of JP2019072865A5 publication Critical patent/JP2019072865A5/ja
Priority to JP2022018674A priority patent/JP2022060321A/ja
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Publication of JP7025172B2 publication Critical patent/JP7025172B2/ja
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    • 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
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    • A61F13/49—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 shape specially adapted to be worn around the waist, e.g. diapers, nappies
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    • A61F13/49012—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region the elastic means being elastic panels
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    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/659—Including an additional nonwoven fabric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/659—Including an additional nonwoven fabric
    • Y10T442/66—Additional nonwoven fabric is a spun-bonded fabric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/68—Melt-blown nonwoven fabric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/681—Spun-bonded nonwoven fabric

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
  • Manufacturing Of Multi-Layer Textile Fabrics (AREA)
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CN201880066017.3A CN111212730B (zh) 2017-10-12 2018-06-20 吸收性物品用伸缩性片及使用该伸缩性片的吸收性物品
BR112020007064-5A BR112020007064B1 (pt) 2017-10-12 2018-06-20 Folha elástica para artigo absorvente e artigo absorvente usando a mesma
EP18866094.8A EP3674076B1 (en) 2017-10-12 2018-06-20 Elastic sheet for absorbent article and absorbent article comprising same
TW107121997A TW201929798A (zh) 2017-10-12 2018-06-27 吸收性物品用伸縮性薄片及使用該薄片的吸收性物品
US16/845,450 US11925540B2 (en) 2017-10-12 2020-04-10 Elastic sheet for absorbent article and absorbent article
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EP3674076A4 (en) 2020-12-09
BR112020007064B1 (pt) 2023-02-07
CN111212730B (zh) 2022-05-03
JP2022060321A (ja) 2022-04-14
US20200237577A1 (en) 2020-07-30
EP3674076A1 (en) 2020-07-01
WO2019073636A1 (ja) 2019-04-18
BR112020007064A2 (pt) 2020-10-13
JP2019072865A (ja) 2019-05-16
CN111212730A (zh) 2020-05-29
US11925540B2 (en) 2024-03-12
EP3674076B1 (en) 2024-12-11

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