JP7345365B2 - 使い捨ておむつ - Google Patents

使い捨ておむつ Download PDF

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Publication number
JP7345365B2
JP7345365B2 JP2019209787A JP2019209787A JP7345365B2 JP 7345365 B2 JP7345365 B2 JP 7345365B2 JP 2019209787 A JP2019209787 A JP 2019209787A JP 2019209787 A JP2019209787 A JP 2019209787A JP 7345365 B2 JP7345365 B2 JP 7345365B2
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JP
Japan
Prior art keywords
nonwoven fabric
sheet
liquid
cover
absorbent
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
JP2019209787A
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English (en)
Japanese (ja)
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JP2021078871A5 (https=
JP2021078871A (ja
Inventor
友記 岡田
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.)
Daio Paper Corp
Original Assignee
Daio Paper 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
Priority to JP2019209787A priority Critical patent/JP7345365B2/ja
Application filed by Daio Paper Corp filed Critical Daio Paper Corp
Priority to US17/777,440 priority patent/US20220401270A1/en
Priority to EP20889215.8A priority patent/EP4062883A4/en
Priority to CN202080074895.7A priority patent/CN114599323B/zh
Priority to PCT/JP2020/043055 priority patent/WO2021100776A1/ja
Priority to TW109140242A priority patent/TWI848186B/zh
Priority to KR1020227014242A priority patent/KR102923396B1/ko
Publication of JP2021078871A publication Critical patent/JP2021078871A/ja
Publication of JP2021078871A5 publication Critical patent/JP2021078871A5/ja
Application granted granted Critical
Publication of JP7345365B2 publication Critical patent/JP7345365B2/ja
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
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
    • 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
    • A61F13/45—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
    • 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
    • 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
    • A61F13/45—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
    • 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
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/49011—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region
    • 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
    • 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
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
    • A61F13/5126—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations characterised by the planar distribution of the apertures, e.g. in a predefined pattern
    • 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
    • A61F13/51456—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties
    • A61F13/51458—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable
    • A61F13/5146—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable having apertures of perforations
    • 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
    • A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
    • A61F13/51478—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being a laminate, e.g. multi-layered or with several 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
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15544—Permeability
    • A61F2013/15552—Air 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
    • A61F13/45—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
    • 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
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • A61F2013/49042—Form-fitting, self-adjusting disposable diapers with only stretchable part, i.e. part being not elastic but only extensible with not a full recovery of its original length
    • A61F2013/49052—Form-fitting, self-adjusting disposable diapers with only stretchable part, i.e. part being not elastic but only extensible with not a full recovery of its original length having a specific direction of stretchability
    • A61F2013/49055—Form-fitting, self-adjusting disposable diapers with only stretchable part, i.e. part being not elastic but only extensible with not a full recovery of its original length having a specific direction of stretchability being stretchable in transversal direction or cross machine direction
    • 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
    • A61F13/51401—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
    • A61F2013/51441—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a fibrous material
    • A61F2013/51447—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a fibrous material being air permeable

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
JP2019209787A 2019-11-20 2019-11-20 使い捨ておむつ Active JP7345365B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2019209787A JP7345365B2 (ja) 2019-11-20 2019-11-20 使い捨ておむつ
EP20889215.8A EP4062883A4 (en) 2019-11-20 2020-11-18 DISPOSABLE DIAPER
CN202080074895.7A CN114599323B (zh) 2019-11-20 2020-11-18 一次性尿布
PCT/JP2020/043055 WO2021100776A1 (ja) 2019-11-20 2020-11-18 使い捨ておむつ
US17/777,440 US20220401270A1 (en) 2019-11-20 2020-11-18 Disposable diaper
TW109140242A TWI848186B (zh) 2019-11-20 2020-11-18 拋棄式尿布
KR1020227014242A KR102923396B1 (ko) 2019-11-20 2020-11-18 일회용 기저귀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019209787A JP7345365B2 (ja) 2019-11-20 2019-11-20 使い捨ておむつ

Publications (3)

Publication Number Publication Date
JP2021078871A JP2021078871A (ja) 2021-05-27
JP2021078871A5 JP2021078871A5 (https=) 2022-11-09
JP7345365B2 true JP7345365B2 (ja) 2023-09-15

Family

ID=75963603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019209787A Active JP7345365B2 (ja) 2019-11-20 2019-11-20 使い捨ておむつ

Country Status (7)

Country Link
US (1) US20220401270A1 (https=)
EP (1) EP4062883A4 (https=)
JP (1) JP7345365B2 (https=)
KR (1) KR102923396B1 (https=)
CN (1) CN114599323B (https=)
TW (1) TWI848186B (https=)
WO (1) WO2021100776A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009225966A (ja) 2008-03-21 2009-10-08 Uni Charm Corp 吸収性物品
JP2017533044A (ja) 2014-11-06 2017-11-09 ザ プロクター アンド ギャンブル カンパニー 衣類に面する積層体を含む吸収性物品
JP2018057810A (ja) 2017-03-29 2018-04-12 大王製紙株式会社 使い捨て着用物品

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040116029A1 (en) * 2002-02-14 2004-06-17 Kelly William G.F. Two layer structure for absorbent articles
US8877316B2 (en) * 2002-12-20 2014-11-04 The Procter & Gamble Company Cloth-like personal care articles
EP2105115B1 (en) * 2006-12-28 2018-03-07 Daio Paper Corporation Disposable diaper
JP5438380B2 (ja) * 2009-05-22 2014-03-12 株式会社リブドゥコーポレーション 吸収性物品
JP5669498B2 (ja) 2010-09-24 2015-02-12 大王製紙株式会社 使い捨ておむつ
US9744083B2 (en) * 2013-10-04 2017-08-29 Kimberly-Clark Worldwide, Inc. Apertured outer cover for absorbent articles
CN204428283U (zh) * 2013-12-04 2015-07-01 花王株式会社 短裤型吸收性物品
US20150297419A1 (en) * 2014-04-21 2015-10-22 Medline Industries, Inc. Stretch breathable protective absorbent article using bilaminate
CN107106355B (zh) * 2014-11-06 2020-11-03 宝洁公司 卷曲纤维纺粘非织造网/层压体
EP3090712A1 (en) * 2015-05-06 2016-11-09 Fitesa Germany GmbH Non-woven fabric and process for forming the same
JP6158992B2 (ja) * 2015-08-17 2017-07-05 大王製紙株式会社 吸収性物品
JP6198076B2 (ja) * 2015-09-25 2017-09-20 大王製紙株式会社 吸収性物品
CN108289776A (zh) * 2015-11-30 2018-07-17 宝洁公司 带有着色顶片的吸收制品
HUE064042T2 (hu) * 2016-05-02 2024-02-28 Fitesa Film Products Llc Formázott fóliák és berendezés azok gyártására
JP6144805B1 (ja) * 2016-06-09 2017-06-07 大王製紙株式会社 吸収性物品
JP6193448B1 (ja) * 2016-06-09 2017-09-06 大王製紙株式会社 パンツタイプ使い捨ておむつ
JP6113336B1 (ja) * 2016-06-09 2017-04-12 大王製紙株式会社 パンツタイプ使い捨ておむつ
JP6190024B1 (ja) * 2016-09-30 2017-08-30 大王製紙株式会社 有孔不織布の貼り付け方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009225966A (ja) 2008-03-21 2009-10-08 Uni Charm Corp 吸収性物品
JP2017533044A (ja) 2014-11-06 2017-11-09 ザ プロクター アンド ギャンブル カンパニー 衣類に面する積層体を含む吸収性物品
JP2018057810A (ja) 2017-03-29 2018-04-12 大王製紙株式会社 使い捨て着用物品

Also Published As

Publication number Publication date
CN114599323A (zh) 2022-06-07
JP2021078871A (ja) 2021-05-27
EP4062883A1 (en) 2022-09-28
EP4062883A4 (en) 2023-11-01
WO2021100776A1 (ja) 2021-05-27
US20220401270A1 (en) 2022-12-22
CN114599323B (zh) 2024-05-07
KR20220103703A (ko) 2022-07-22
TWI848186B (zh) 2024-07-11
TW202123910A (zh) 2021-07-01
KR102923396B1 (ko) 2026-02-04

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