ES2175499T3 - Estructura absorbente que presenta un gran rendimiento de utilizacion. - Google Patents

Estructura absorbente que presenta un gran rendimiento de utilizacion.

Info

Publication number
ES2175499T3
ES2175499T3 ES97950558T ES97950558T ES2175499T3 ES 2175499 T3 ES2175499 T3 ES 2175499T3 ES 97950558 T ES97950558 T ES 97950558T ES 97950558 T ES97950558 T ES 97950558T ES 2175499 T3 ES2175499 T3 ES 2175499T3
Authority
ES
Spain
Prior art keywords
liquid
core
acquisition
absorbent structure
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.)
Expired - Lifetime
Application number
ES97950558T
Other languages
English (en)
Inventor
Gunnar Edwardson
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.)
Essity Hygiene and Health AB
Original Assignee
SCA Hygiene Products AB
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=20405010&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2175499(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SCA Hygiene Products AB filed Critical SCA Hygiene Products AB
Application granted granted Critical
Publication of ES2175499T3 publication Critical patent/ES2175499T3/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
    • A61F13/53—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 absorbing medium
    • A61F13/531—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 absorbing medium having a homogeneous composition through the thickness of the pad
    • A61F13/532—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 absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
    • 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
    • A61F13/53—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 absorbing medium
    • A61F2013/530437—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 absorbing medium having a part with elevated absorption means
    • A61F2013/530445—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 absorbing medium having a part with elevated absorption means by defining a target or acquisition or vulnerability zone

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

Una estructura absorbente en un artículo absorbente, como un pañal, una compresa de incontinencia, una compresa sanitaria o un artículo semejante, en la que la estructura incluye bordes extremos (16, 17) mutuamente opuestos y bordes laterales que se extienden longitudinalmente (14) entre aquellos, en la que la estructura incluye un núcleo de adquisición y dispersión de líquido (11) formado por un material poroso de gran volumen, donde el núcleo (11) está dispuesto entre los citados bordes laterales que se extienden longitudinalmente (14) y se extiende por lo menos sobre una parte sustancial de la estructura en su dirección longitudinal y está en comunicación líquida con una parte de almacenamiento de líquido (12) que rodea al núcleo de adquisición y dispersión de líquido (11) al menos a lo largo de los lados laterales del citado núcleo y que tiene un tamano medio efectivo de poros menor que el tamano medio efectivo de los poros del núcleo de adquisición y dispersión de líquido (11), y estando caracterizada porque la densidad de la parte de almacenamiento de líquido (12) aumenta en dirección exterior hacia los bordes laterales que se extienden longitudinalmente (14) en la estructura absorbente (3).
ES97950558T 1996-12-17 1997-12-16 Estructura absorbente que presenta un gran rendimiento de utilizacion. Expired - Lifetime ES2175499T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9604640A SE519601C2 (sv) 1996-12-17 1996-12-17 Absorberande struktur för blöja, inkontinensskydd, dambinda eller liknande med hög utnyttjandegrad

Publications (1)

Publication Number Publication Date
ES2175499T3 true ES2175499T3 (es) 2002-11-16

Family

ID=20405010

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97950558T Expired - Lifetime ES2175499T3 (es) 1996-12-17 1997-12-16 Estructura absorbente que presenta un gran rendimiento de utilizacion.

Country Status (16)

Country Link
US (1) US6441268B1 (es)
EP (1) EP1006970B1 (es)
JP (1) JP4221679B2 (es)
KR (1) KR20000069517A (es)
AU (1) AU734123B2 (es)
CA (1) CA2274957A1 (es)
CO (1) CO4890839A1 (es)
DE (1) DE69711941T2 (es)
DK (1) DK1006970T3 (es)
ES (1) ES2175499T3 (es)
PL (1) PL192451B1 (es)
RU (1) RU2197212C2 (es)
SE (1) SE519601C2 (es)
TW (1) TW371625B (es)
WO (1) WO1998026741A1 (es)
ZA (1) ZA9711263B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7883497B2 (en) 2003-02-28 2011-02-08 Sca Hygiene Products Ab Absorbent article including an absorbent structure

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SV2002000165A (es) * 1999-09-10 2002-04-02 Grupo P I Mabe Sa De C V Nucleo absorbente mejorado
JP3681320B2 (ja) * 2000-03-31 2005-08-10 ユニ・チャーム株式会社 体液吸収性着用物品
US20030144641A1 (en) * 2002-01-29 2003-07-31 Chen Dennis Chia-Bin Absorbent products having high total front pad AULs
DE60325672D1 (de) * 2002-06-10 2009-02-26 Kao Corp Ein absorbierender Kern und Verfahren zu dessen Herstellung
US20040054343A1 (en) * 2002-09-18 2004-03-18 Barnett Larry N. Horizontal density gradient absorbent system for personal care products
US7736350B2 (en) * 2002-12-30 2010-06-15 Kimberly-Clark Worldwide, Inc. Absorbent article with improved containment flaps
US20040127878A1 (en) * 2002-12-30 2004-07-01 Olson Christopher Peter Surround stretch absorbent garments
US20040127880A1 (en) * 2002-12-30 2004-07-01 Kimberly-Clark Worldwide, Inc. Absorbent article with suspended absorbent pad structure
ES2452317T3 (es) 2003-02-12 2014-03-31 The Procter & Gamble Company Núcleo absorbente para un artículo absorbente
ATE409447T1 (de) 2003-02-12 2008-10-15 Procter & Gamble Bequem windel
JP4282349B2 (ja) * 2003-03-20 2009-06-17 花王株式会社 使い捨ておむつ
US7850672B2 (en) 2003-03-26 2010-12-14 Sca Hygiene Products Ab Absorbent article comprising an absorbent structure
SE0300878D0 (sv) * 2003-03-26 2003-03-26 Sca Hygiene Prod Ab Abosrbent article compressining an absorbent structure
US8211815B2 (en) 2003-06-13 2012-07-03 Kimberly-Clark Worldwide, Inc. Absorbent structure having three-dimensional topography on upper and lower surfaces
US7361694B2 (en) 2004-02-27 2008-04-22 Dow Global Technologies Inc. Durable foam of olefin polymers, methods of making foam and articles prepared from same
US8357727B2 (en) 2004-02-27 2013-01-22 Dow Global Technologies Llc Durable foam of olefin polymers, methods of making foam and articles prepared from same
EP1579831A1 (en) * 2004-03-23 2005-09-28 The Procter & Gamble Company An absorbent article comprising edge barriers comprising a liquid absorbent thermoplastic composition
DE102004016552A1 (de) * 2004-04-03 2005-10-27 Paul Hartmann Ag Hygieneartikel zum einmaligen Gebrauch
WO2006017721A1 (en) * 2004-08-05 2006-02-16 The Procter And Gamble Company An absorbent article comprising improved edge barriers comprising a liquid absorbent thermoplastic composition
US8267910B2 (en) 2004-11-08 2012-09-18 Sca Hygiene Products Ab Absorbing article comprising an absorbing structure comprising a deformation layer
DE102006047041A1 (de) * 2006-10-02 2008-04-10 Birgit Riesinger Flächenhafter Absorptionskörper
JP5259705B2 (ja) 2007-06-18 2013-08-07 ザ プロクター アンド ギャンブル カンパニー ほぼ連続的に分布した吸収性粒子状ポリマー材料を含む封止された吸収性コアを備える使い捨て吸収性物品
ES2580953T3 (es) 2007-06-18 2016-08-30 The Procter & Gamble Company Artículo absorbente desechable con material polimérico absorbente en forma de partículas distribuido de forma sustancialmente continua y método
JP5159358B2 (ja) * 2008-02-18 2013-03-06 大王製紙株式会社 吸収性物品
WO2009134780A1 (en) 2008-04-29 2009-11-05 The Procter & Gamble Company Process for making an absorbent core with strain resistant core cover
US20100049154A1 (en) * 2008-08-22 2010-02-25 Judy Burd Elastically deformable sanitary napkin
EP2226047B1 (en) * 2009-03-06 2019-06-26 The Procter and Gamble Company Absorbent core
EP2329803B1 (en) 2009-12-02 2019-06-19 The Procter & Gamble Company Apparatus and method for transferring particulate material
US8398915B2 (en) 2010-08-12 2013-03-19 Johnson & Johnson do Brasil Industria e Comercio Produtos Paral Saude Ltda. Rodovia Method for making a fibrous article
US8394316B2 (en) 2010-08-12 2013-03-12 Johnson & Johnson Do Brasil Industria E Comercio Produtos Para Saude Ltda. Rodovia Method for making a fibrous article
US8388329B2 (en) 2010-08-12 2013-03-05 Johnson & Johnson Do Brasil Industria E Comercio Produtos Para Saude Ltda. Rodovia Apparatus for making a fibrous article
US8480387B2 (en) 2010-08-12 2013-07-09 Johnson & Johnson Do Brasil Industria E Comercio Produtos Para Saude Ltda. Apparatus for making a fibrous article having a three dimensional profile
JP2012050744A (ja) * 2010-09-02 2012-03-15 Livedo Corporation 吸収性物品
US20120226251A1 (en) * 2011-03-01 2012-09-06 Biodaptive, Llc Foam device for liquid absorption and method
BR112013030599A2 (pt) 2011-06-10 2016-09-27 Procter & Gamble núcleo absorvente para artigos absorventes descartáveis
JP2014515983A (ja) 2011-06-10 2014-07-07 ザ プロクター アンド ギャンブル カンパニー 使い捨ておむつ
EP3287109B1 (en) 2011-06-10 2023-11-29 The Procter & Gamble Company Absorbent structure for absorbent articles
EP2532329B1 (en) 2011-06-10 2018-09-19 The Procter and Gamble Company Method and apparatus for making absorbent structures with absorbent material
PL2532332T5 (pl) 2011-06-10 2018-07-31 The Procter And Gamble Company Pieluszka jednorazowego użytku o zredukowanym połączeniu pomiędzy wkładem chłonnym a warstwą spodnią
US9468566B2 (en) 2011-06-10 2016-10-18 The Procter & Gamble Company Absorbent structure for absorbent articles
PL2532328T3 (pl) 2011-06-10 2014-07-31 Procter & Gamble Sposób i urządzenie do wytworzenia struktur chłonnych z materiałem chłonnym
DE202011050729U1 (de) 2011-07-14 2011-11-04 Rote Mate Industry Co., Ltd. Werkzeugkoffer
US9498384B2 (en) * 2011-12-01 2016-11-22 Leigh E. Wood Assembled intermediate comprising staple fiber nonwoven web and articles
US9763837B2 (en) 2011-12-01 2017-09-19 Sca Hygiene Products Ab Absorbent article having fluid flow control member
FR2997842B1 (fr) 2012-11-13 2021-06-11 Procter & Gamble Articles absorbants avec canaux et signaux
US10639215B2 (en) 2012-12-10 2020-05-05 The Procter & Gamble Company Absorbent articles with channels and/or pockets
PL2740452T3 (pl) 2012-12-10 2022-01-31 The Procter & Gamble Company Wyrób chłonny o wysokiej zawartości materiału chłonnego
EP2740449B1 (en) 2012-12-10 2019-01-23 The Procter & Gamble Company Absorbent article with high absorbent material content
US9216116B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels
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US9216118B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels and/or pockets
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US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7883497B2 (en) 2003-02-28 2011-02-08 Sca Hygiene Products Ab Absorbent article including an absorbent structure

Also Published As

Publication number Publication date
ZA9711263B (en) 1998-06-23
EP1006970A1 (en) 2000-06-14
JP4221679B2 (ja) 2009-02-12
RU2197212C2 (ru) 2003-01-27
SE9604640L (sv) 1998-06-18
KR20000069517A (ko) 2000-11-25
EP1006970B1 (en) 2002-04-10
SE519601C2 (sv) 2003-03-18
AU734123B2 (en) 2001-06-07
PL192451B1 (pl) 2006-10-31
CA2274957A1 (en) 1998-06-25
US6441268B1 (en) 2002-08-27
DE69711941D1 (de) 2002-05-16
CO4890839A1 (es) 2000-02-28
DE69711941T2 (de) 2002-11-07
TW371625B (en) 1999-10-11
WO1998026741A1 (en) 1998-06-25
AU5353098A (en) 1998-07-15
JP2001506526A (ja) 2001-05-22
DK1006970T3 (da) 2002-06-17
SE9604640D0 (sv) 1996-12-17

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