ES2191975T3 - Articulo absorbente que comprende una pelicula microporosa. - Google Patents

Articulo absorbente que comprende una pelicula microporosa.

Info

Publication number
ES2191975T3
ES2191975T3 ES98955201T ES98955201T ES2191975T3 ES 2191975 T3 ES2191975 T3 ES 2191975T3 ES 98955201 T ES98955201 T ES 98955201T ES 98955201 T ES98955201 T ES 98955201T ES 2191975 T3 ES2191975 T3 ES 2191975T3
Authority
ES
Spain
Prior art keywords
microporous film
breathable microporous
absorbent article
normal deviation
stress
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.)
Expired - Lifetime
Application number
ES98955201T
Other languages
English (en)
Inventor
John Glasgow Burns Jr
Chiun-Hsien Chang
Kazushige Kishida
Guido Bonelli
Tsunetoshi Miura
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27378494&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2191975(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from PCT/US1998/004650 external-priority patent/WO1999045872A1/en
Priority claimed from PCT/US1998/004673 external-priority patent/WO1999045874A1/en
Priority claimed from PCT/US1998/004651 external-priority patent/WO1999045873A1/en
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Application granted granted Critical
Publication of ES2191975T3 publication Critical patent/ES2191975T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • A61F13/51464—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being stretchable or elastomeric
    • A61F13/51466—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being stretchable or elastomeric providing stretchability without the use of elastic 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
    • A61F13/45—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
    • A61F13/47—Sanitary towels, incontinence pads or napkins
    • A61F13/476—Sanitary towels, incontinence pads or napkins characterised by encircling the crotch region of the undergarment, e.g. with flaps
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (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)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Dermatology (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

Un artículo absorbente (20) que tiene una película microporosa transpirable (408), obteniéndose la película microporosa transpirable estirando una mezcla de una resina termoplástica y cargas inorgánicas al menos en una dirección, caracterizado porque al menos una parte de la película microporosa transpirable está deformada de tal manera que el número Z especificado por la siguiente ecuación es 3, 0 o superior **(Fórmula)** en que MS: esfuerzo medio a la rotura del material de la película microporosa transpirable; AS: esfuerzo medio aplicado para deformación; N: coeficiente de prevención de estrechamiento; aMS: desviación normal del esfuerzo a la rotura del material; aAS: desviación normal del esfuerzo aplicado.
ES98955201T 1998-03-10 1998-10-29 Articulo absorbente que comprende una pelicula microporosa. Expired - Lifetime ES2191975T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/US1998/004650 WO1999045872A1 (en) 1998-03-10 1998-03-10 Absorbent article with extensible flaps comprising microporous film
PCT/US1998/004673 WO1999045874A1 (en) 1998-03-10 1998-03-10 Absorbent article with extensible flaps comprising microporous film
PCT/US1998/004651 WO1999045873A1 (en) 1998-03-10 1998-03-10 Absorbent article with flaps comprising microporous film having extensibility

Publications (1)

Publication Number Publication Date
ES2191975T3 true ES2191975T3 (es) 2003-09-16

Family

ID=27378494

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98955201T Expired - Lifetime ES2191975T3 (es) 1998-03-10 1998-10-29 Articulo absorbente que comprende una pelicula microporosa.

Country Status (9)

Country Link
EP (1) EP1061879B1 (es)
JP (1) JP4509379B2 (es)
KR (1) KR100489858B1 (es)
CN (1) CN1243523C (es)
AU (1) AU1206399A (es)
CA (1) CA2322455C (es)
DE (1) DE69812718T2 (es)
ES (1) ES2191975T3 (es)
WO (1) WO1999045871A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070202767A1 (en) 2006-02-24 2007-08-30 Anderson Barry J Method of making laminate structures for mechanical activation
US6605172B1 (en) * 1999-09-30 2003-08-12 The Procter & Gamble Company Method of making a breathable and liquid impermeable web
DE20311313U1 (de) 2003-07-23 2003-10-02 RKW AG Rheinische Kunststoffwerke, 67547 Worms Perforierter Film mit strukturierter Oberfläche
JP4884172B2 (ja) * 2006-11-08 2012-02-29 花王株式会社 生理用ナプキン
JP5409826B2 (ja) * 2012-02-01 2014-02-05 花王株式会社 吸収性物品
CN111035790A (zh) * 2019-12-17 2020-04-21 湖北君言医疗科技有限公司 一种留置针用透明敷贴及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162729A (ja) * 1986-12-26 1988-07-06 Mitsui Toatsu Chem Inc 通気性フイルム及びその製造方法
US4824718A (en) * 1987-12-04 1989-04-25 Minnesota Mining And Manufacturing Company Porous film
AU694914B2 (en) * 1993-07-22 1998-08-06 Procter & Gamble Company, The Absorbent articles having overlapping undergarment covering components that automatically wrap the sides of undergarments
US5518801A (en) * 1993-08-03 1996-05-21 The Procter & Gamble Company Web materials exhibiting elastic-like behavior
JPH09502897A (ja) * 1993-09-20 1997-03-25 ザ、プロクター、エンド、ギャンブル、カンパニー パターンをなした伸長性領域を有する下着カバー構成要素を備えた吸収体物品
JPH0977901A (ja) * 1995-09-08 1997-03-25 Kao Corp 多孔性シート、その製造方法及びそれを用いた吸収性物品
TR199800583T1 (xx) * 1995-10-06 1998-06-22 The Procter & Gamble Company Deforme bir katlanma ekseni ve uzayabilirlik b�lgeleri bulunan kanatlara sahip emici e�ya.
US5681301A (en) * 1996-01-24 1997-10-28 Johnson & Johnson Worldwide Absorbent Products Backing web in an absorbent article
AU3480797A (en) * 1996-06-11 1998-01-07 Procter & Gamble Company, The Biaxially corrugated flexible sheet material for absorbent articles
US5843056A (en) * 1996-06-21 1998-12-01 Kimberly-Clark Worldwide, Inc. Absorbent article having a composite breathable backsheet

Also Published As

Publication number Publication date
JP4509379B2 (ja) 2010-07-21
DE69812718T2 (de) 2004-02-05
CA2322455C (en) 2005-01-04
JP2003526384A (ja) 2003-09-09
CN1243523C (zh) 2006-03-01
EP1061879B1 (en) 2003-03-26
AU1206399A (en) 1999-09-27
KR100489858B1 (ko) 2005-05-17
DE69812718D1 (de) 2003-04-30
KR20010041743A (ko) 2001-05-25
EP1061879A1 (en) 2000-12-27
CA2322455A1 (en) 1999-09-16
WO1999045871A1 (en) 1999-09-16
CN1284850A (zh) 2001-02-21

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