WO1991010415A3 - Film de couverture - Google Patents

Film de couverture Download PDF

Info

Publication number
WO1991010415A3
WO1991010415A3 PCT/GB1991/000026 GB9100026W WO9110415A3 WO 1991010415 A3 WO1991010415 A3 WO 1991010415A3 GB 9100026 W GB9100026 W GB 9100026W WO 9110415 A3 WO9110415 A3 WO 9110415A3
Authority
WO
WIPO (PCT)
Prior art keywords
areas
coverstock
depressed
depressed areas
apertures
Prior art date
Application number
PCT/GB1991/000026
Other languages
English (en)
Other versions
WO1991010415A2 (fr
Inventor
Andrew James Carter
Original Assignee
Smith & Nephew
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=10669102&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO1991010415(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Smith & Nephew filed Critical Smith & Nephew
Priority to EP91901856A priority Critical patent/EP0509012B1/fr
Priority to DE69111422T priority patent/DE69111422D1/de
Publication of WO1991010415A2 publication Critical patent/WO1991010415A2/fr
Publication of WO1991010415A3 publication Critical patent/WO1991010415A3/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • 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
    • A61F13/512—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
    • A61F2013/51059—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 being sprayed with chemicals
    • 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
    • A61F2013/51059—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 being sprayed with chemicals
    • A61F2013/51066—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 being sprayed with chemicals for rendering the surface hydrophilic
    • 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
    • A61F2013/51078—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 being embossed
    • 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
    • A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
    • A61F2013/5127—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations characterized by the dimension of apertures

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (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)
  • Mechanical Engineering (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Glass Compositions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Abstract

Film de couverture à utiliser dans un dispositif absorbant et dispositif absorbant tel que serviette hygiénique ou pansement chirurgical comprenant un film de couverture. Ledit film de couverture comprend une multiplicité de renfoncements et une plus grande multiplicité d'ouvertures, chaque renfoncement comportant au moins une ouverture. Les ouvertures se trouvent à la fois dans les renfoncements et sur les zones situées entre les renfoncements. Pratiquement tous les renfoncements ont un périmètre en cercle et les zones entre les renfoncements occupent 22 à 50 % de la surface du film.
PCT/GB1991/000026 1990-01-10 1991-01-09 Film de couverture WO1991010415A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP91901856A EP0509012B1 (fr) 1990-01-10 1991-01-09 Film de couverture
DE69111422T DE69111422D1 (de) 1990-01-10 1991-01-09 Deckungsschichten.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9000573.7 1990-01-10
GB909000573A GB9000573D0 (en) 1990-01-10 1990-01-10 Coverstock

Publications (2)

Publication Number Publication Date
WO1991010415A2 WO1991010415A2 (fr) 1991-07-25
WO1991010415A3 true WO1991010415A3 (fr) 1991-09-05

Family

ID=10669102

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB1991/000026 WO1991010415A2 (fr) 1990-01-10 1991-01-09 Film de couverture

Country Status (8)

Country Link
EP (1) EP0509012B1 (fr)
JP (1) JPH05502602A (fr)
AT (1) ATE125144T1 (fr)
AU (1) AU647071B2 (fr)
CA (1) CA2064034A1 (fr)
DE (1) DE69111422D1 (fr)
GB (2) GB9000573D0 (fr)
WO (1) WO1991010415A2 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993019715A1 (fr) * 1992-04-02 1993-10-14 The Procter & Gamble Company Article absorbant comprenant une feuille superieure non tissee a zones impermeables aux fluides
GB2276087B (en) * 1993-03-08 1997-04-30 Ultra Lab Ltd Wound dressings
US5342338A (en) * 1993-06-11 1994-08-30 The Procter & Gamble Company Disposable absorbent article for low-viscosity fecal material
BR9407302A (pt) 1993-08-17 1996-10-08 Procter & Gamble Artigo absorvente descartável
US6114595A (en) * 1996-04-11 2000-09-05 The Procter & Gamble Company Stretchable, extensible composite topsheet for absorbent articles
US6465713B1 (en) 1997-06-30 2002-10-15 Mcneil-Ppc, Inc. Tampon having an apertured film cover
ES2537299T3 (es) 2002-11-26 2015-06-05 Coloplast A/S Vendajes
TW200427888A (en) 2002-12-20 2004-12-16 Procter & Gamble Tufted fibrous web
US7682686B2 (en) 2002-12-20 2010-03-23 The Procter & Gamble Company Tufted fibrous web
US7838099B2 (en) 2002-12-20 2010-11-23 The Procter & Gamble Company Looped nonwoven web
US7732657B2 (en) 2002-12-20 2010-06-08 The Procter & Gamble Company Absorbent article with lotion-containing topsheet
BR0317598B1 (pt) 2002-12-20 2015-03-10 Procter & Gamble Manta texturizada invertida
US7507459B2 (en) 2002-12-20 2009-03-24 The Procter & Gamble Company Compression resistant nonwovens
JP4166786B2 (ja) 2002-12-20 2008-10-15 ザ プロクター アンド ギャンブル カンパニー タフト付きラミネートウェブ
US8241543B2 (en) 2003-08-07 2012-08-14 The Procter & Gamble Company Method and apparatus for making an apertured web
US7910195B2 (en) 2003-12-16 2011-03-22 The Procter & Gamble Company Absorbent article with lotion-containing topsheet
US7935207B2 (en) 2007-03-05 2011-05-03 Procter And Gamble Company Absorbent core for disposable absorbent article
US8502013B2 (en) 2007-03-05 2013-08-06 The Procter And Gamble Company Disposable absorbent article
US8158043B2 (en) 2009-02-06 2012-04-17 The Procter & Gamble Company Method for making an apertured web
US9044353B2 (en) 2011-04-26 2015-06-02 The Procter & Gamble Company Process for making a micro-textured web
US8657596B2 (en) 2011-04-26 2014-02-25 The Procter & Gamble Company Method and apparatus for deforming a web
US9925731B2 (en) 2011-04-26 2018-03-27 The Procter & Gamble Company Corrugated and apertured web
US9724245B2 (en) 2011-04-26 2017-08-08 The Procter & Gamble Company Formed web comprising chads
US9242406B2 (en) 2011-04-26 2016-01-26 The Procter & Gamble Company Apparatus and process for aperturing and stretching a web
US9861533B2 (en) 2013-05-08 2018-01-09 The Procter & Gamble Company Apertured nonwoven materials and methods for forming the same
EP3177447B1 (fr) 2014-08-06 2018-10-03 Swm Luxembourg S.A.R.L Feuille de support en plastique fluoré à nervures et à ouvertures pour un substrat filtrant et procédé de fabrication associé
CN107106380A (zh) 2014-11-06 2017-08-29 宝洁公司 具有色彩效果的吸收制品
EP3215085B1 (fr) 2014-11-06 2019-10-09 The Procter and Gamble Company Bandes/stratifiés de non-tissé filé-lié à fibres frisées
EP3215084B1 (fr) 2014-11-06 2022-01-05 The Procter & Gamble Company Laminés precontraints et leurs procédés de fabrication
EP4335420A3 (fr) 2017-02-16 2024-05-29 The Procter & Gamble Company Articles absorbants avec substrats ayant des motifs répétitifs d'ouvertures comprenant une pluralité d'unités récurrentes
ES2969029T3 (es) 2018-08-22 2024-05-16 Procter & Gamble Artículo absorbente desechable
WO2020219414A1 (fr) 2019-04-24 2020-10-29 The Procter & Gamble Company Bandes non tissées hautement extensibles et articles absorbants présentant de telles bandes

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2241265A1 (fr) * 1973-08-20 1975-03-21 Procter & Gamble
FR2252817A2 (en) * 1973-12-03 1975-06-27 Union Carbide Corp Disposable absorbent articles with hydrophobic film top sheet - having valvular openings and series of dimples
FR2397797A1 (fr) * 1977-07-23 1979-02-16 Schickedanz Ver Papierwerk Protection absorbante, et plus particulierement couche absorbante
FR2400887A1 (fr) * 1977-08-22 1979-03-23 Kimberly Clark Co Serviette hygienique sans languette comportant des extremites scellees ultrasoniquement ayant une flexibilite et une douceur ameliorees
EP0052403A1 (fr) * 1980-11-17 1982-05-26 THE PROCTER & GAMBLE COMPANY Article absorbant sans barrière à jeter ayant un noyau absorbant contenu dans une enveloppe externe homogène
EP0156471A2 (fr) * 1984-02-16 1985-10-02 The Procter & Gamble Company Procédé et dispositif de formage d'une bande continue, en particulier d'une feuille polymère, et produit obtenu
EP0203823A2 (fr) * 1985-05-31 1986-12-03 The Procter & Gamble Company Feuille de polymère micropore présentant une impression tactile douce et soyeuse

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2241265A1 (fr) * 1973-08-20 1975-03-21 Procter & Gamble
FR2252817A2 (en) * 1973-12-03 1975-06-27 Union Carbide Corp Disposable absorbent articles with hydrophobic film top sheet - having valvular openings and series of dimples
FR2397797A1 (fr) * 1977-07-23 1979-02-16 Schickedanz Ver Papierwerk Protection absorbante, et plus particulierement couche absorbante
FR2400887A1 (fr) * 1977-08-22 1979-03-23 Kimberly Clark Co Serviette hygienique sans languette comportant des extremites scellees ultrasoniquement ayant une flexibilite et une douceur ameliorees
EP0052403A1 (fr) * 1980-11-17 1982-05-26 THE PROCTER & GAMBLE COMPANY Article absorbant sans barrière à jeter ayant un noyau absorbant contenu dans une enveloppe externe homogène
EP0156471A2 (fr) * 1984-02-16 1985-10-02 The Procter & Gamble Company Procédé et dispositif de formage d'une bande continue, en particulier d'une feuille polymère, et produit obtenu
EP0203823A2 (fr) * 1985-05-31 1986-12-03 The Procter & Gamble Company Feuille de polymère micropore présentant une impression tactile douce et soyeuse

Also Published As

Publication number Publication date
EP0509012B1 (fr) 1995-07-19
GB2252248A (en) 1992-08-05
AU7052791A (en) 1991-08-05
CA2064034A1 (fr) 1991-07-11
JPH05502602A (ja) 1993-05-13
WO1991010415A2 (fr) 1991-07-25
GB2252248B (en) 1993-12-15
DE69111422D1 (de) 1995-08-24
EP0509012A1 (fr) 1992-10-21
GB9201393D0 (en) 1992-03-18
GB9000573D0 (en) 1990-03-14
AU647071B2 (en) 1994-03-17
ATE125144T1 (de) 1995-08-15

Similar Documents

Publication Publication Date Title
GB2252248B (en) Coverstock
AU2486395A (en) Disposable absorbent undergarment
CA2029129A1 (fr) Produits absorbants avec element capillaire flexible
AU3860595A (en) An absorbent article such as a diaper, an incontinence guard, a sanitary napkin or like article
EP0761194A3 (fr) Couche jetable absorbante
HUP0004343A2 (en) Tampon for feminine hygiene or medical purposes and process for producing the same
CA2303319A1 (fr) Film perfore/lamine non tisse imper-respirant
AU7448194A (en) Disposable absorbent pad
ZA9710752B (en) Absorbent articles having cuffs and topsheet with skin care composition disposed thereon.
KR950016710U (ko) 1회용 팬티형 기저귀
CO4520273A1 (es) Cuerpo absorbente en un producto absorbente
CA2155965A1 (fr) Article absorbant avec couche superieure multifonction
GB2302811B (en) An absorbent article, such as a diaper, an incontinence guard, a sanitary napkin or like article
CA2352806A1 (fr) Article absorbant a materiau lamine comprenant une feuille superieure permeable aux liquides et une feuille de transfert de liquide permeable aux liquides
AU7443594A (en) Disposable absorbent pad
SE9300683D0 (sv) Ytmaterial foer absorberande artiklar
MX170267B (es) Estructura absorbente desechable
AU7233696A (en) Absorbent structure in an absorbent product such as an absorbent pants, diaper, incontinence protector, sanitary napkin, panty liner, dressing or the like
AU6941794A (en) Feminine sanitary napkin
CA2163079A1 (fr) Article absorbant, notamment serviette hygienique
SE9303324L (sv) Operationslakan
DK0710096T3 (da) Sugende legeme, navnlig til bleer, hygiejnebind, trusseindlæg og lignende, samt fremgangsmåde til dettes fremstilling
DE29608682U1 (de) Absorbierender Inkontinenz-Wegwerfartikel
BR7301651U (pt) Calcinha-absorvente descartável para menstruação.
CA2153525A1 (fr) Culotte absorbante jetable

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AU CA GB JP US

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): AT BE CH DE DK ES FR GB GR IT LU NL SE

AK Designated states

Kind code of ref document: A3

Designated state(s): AU CA GB JP US

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FR GB GR IT LU NL SE

WWE Wipo information: entry into national phase

Ref document number: 1991901856

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2064034

Country of ref document: CA

WWP Wipo information: published in national office

Ref document number: 1991901856

Country of ref document: EP

WWG Wipo information: grant in national office

Ref document number: 1991901856

Country of ref document: EP

WWW Wipo information: withdrawn in national office

Ref document number: 1991901856

Country of ref document: EP