CO4180497A1 - Un metodo para la manufactura de una estructura absorbente y un articulo absorbente que comprende una estructura absorbente manufacturada de acuerdo con este metodo - Google Patents

Un metodo para la manufactura de una estructura absorbente y un articulo absorbente que comprende una estructura absorbente manufacturada de acuerdo con este metodo

Info

Publication number
CO4180497A1
CO4180497A1 CO93418086A CO93418086A CO4180497A1 CO 4180497 A1 CO4180497 A1 CO 4180497A1 CO 93418086 A CO93418086 A CO 93418086A CO 93418086 A CO93418086 A CO 93418086A CO 4180497 A1 CO4180497 A1 CO 4180497A1
Authority
CO
Colombia
Prior art keywords
density
absorbing
absorbing structure
manufacture
accordance
Prior art date
Application number
CO93418086A
Other languages
English (en)
Inventor
Eje Osterdahl
Original Assignee
Sca Moelnlycke 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=20387840&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CO4180497(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sca Moelnlycke Ab filed Critical Sca Moelnlycke Ab
Publication of CO4180497A1 publication Critical patent/CO4180497A1/es

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/425—Cellulose series
    • 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
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics
    • 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
    • A61F2013/15292—Resistance, i.e. modulus or strength
    • 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
    • A61F2013/15357—Stiffness, e.g. Taber rigidity
    • 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
    • A61F2013/15406—Basis weight
    • 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
    • A61F2013/15422—Density
    • 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
    • A61F2013/15463—Absorbency
    • 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
    • A61F2013/15487—Capillary properties, e.g. wicking
    • 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
    • A61F13/84—Accessories, not otherwise provided for, for absorbent pads
    • A61F2013/8488—Accessories, not otherwise provided for, for absorbent pads including testing apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Vascular Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Nonwoven Fabrics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Vibration Dampers (AREA)
  • Materials For Medical Uses (AREA)
  • Laminated Bodies (AREA)
  • Drying Of Gases (AREA)

Abstract

REIVINDICACIONES : 1. UN METODO PARA PRODUCIR UNA ESTRUCTURA ABSOR- BENTE EN UN ARTICULO ABSORBENTE, TAL COMO UN PANAL UNA TOALLA SANITARIA, UN PANTI-PROTECTOR, UN PRO- TECTOR DE INCONTINENCIA, UN PROCTECTOR DE CAMA, UN VENDAJE O APOSITO PARA HERIDAS O LLAGAAS, UN AB- SORBENTE DE SALIDA Y LO SIMILAR, CARACTERIZADO POR COMPRIMIR UNA TELA TENDIDA AL AIRE DE FIBRAS DE CELULOSA A UNA CAPA FORMADA EN SECO QUE TIENE UNA PRIMERA DENSIDAD DE ENTRE 0.2 A 1.0 g/cm3 Y MECA- NICAMENTE ABLANDAR LA CAPA COMPRIMIDA A UNA SEGUN- DA DENSIDAD QUE ES MENOR QUE LA PRIMERA DENSIDAD ORIGINAL MIENTRAS SE DESLAMINA LA CAPA CON EL FIN DE FORMAR UNA PLURALIDAD DE CAPAS DE FIBRA DELGA- DAS PARCIALMENTE SEPARADAS QUE EN SI MISMAS EXHI- BEN UNA DENSIDAD QUE COMPRENDE A LA PRIMERA DEN- SIDAD. 4. UNA ESTRUCTURA ABSORBENTE EN UN ARTICULO ABSOR- BENTE, TAL COMO UN PANAL, UNA TOALLA SANITARIA, UN PANTIPROTECTOR, UN PROTECTOR DE INCONTINENCIA, UN PROTECTOR DE CAMA, UN VENDAJE PARA HERIDAS O LLA- GAS, UN ABSORBENTE DE SALIDA DE ARTICULOS SIMILA- RES PRODUCIDOS DE ACUERDO CON EL METODO DE LA CLAUSUSLA 1, CARACTERIZADA EN QUE LA ESTRUCTURA CONTIENE DE CINCO A 100% DE FIBRA DE CELULOSA Y TAMBIEN INCLUYE UNA PLURALIDA DE CAPAS DE FIBRA DELGADAS, PARCIALMENTE SEPARADAS; Y EN QUE DESPUES DE ABLANDARSE, LA ESTRUCTURA EXHIBE UNA REDUCCION DE DENSIDAD DE ENTRE 0-75% Y UN PESO DE SUPERFICIE DE ENTRE 30 - 2000 g/m2; Y EN QUE LAS CAPAS DE FI- BRA DELGADAS PARCILAMENTE SEPARADAS EXHIBEN EN SI MISMAS UNA DENSIDAD DE ENTRE 0.2 A 1.0 g/cm3. 18. UN ARTICULO ABSORBENTE, TAL COMO UN PANAL, UNA TOALLA SANITARIA, UN PANTI-PROTECTOR, UN PROTECTOR DE INCONTINENCIA, UN PROTECTOR DE CAMA, UN VENDAJE DE CURACION O APOSITO, UN ABSORBENTE DE SALIDA Y ARTICULOS SIMILARES, QUE COMPRENDEN UNA CUBIERTA SUPERIOR PERMEABLE A FLUIDOS, UNA CUBIERTA INFE- RIOS ESENCIALMENTE IMPERMEABLE A FLUIDOS Y UN CUERPO ABSORBENTE DISPUESTO ENTRE LAS CUBIERTAS, CARACTERIZADO EN QUE, EL CUERPO ABSORBENTE INCLUYE UNA ESTRUCTURA DE ACUERDO CON UNA O MAS DE LAS CLAUSUSLAS 2 A 17.
CO93418086A 1992-11-17 1993-11-11 Un metodo para la manufactura de una estructura absorbente y un articulo absorbente que comprende una estructura absorbente manufacturada de acuerdo con este metodo CO4180497A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9203446A SE509037C2 (sv) 1992-11-17 1992-11-17 Absorberande struktur samt metod för dess tillverkning

Publications (1)

Publication Number Publication Date
CO4180497A1 true CO4180497A1 (es) 1995-06-07

Family

ID=20387840

Family Applications (1)

Application Number Title Priority Date Filing Date
CO93418086A CO4180497A1 (es) 1992-11-17 1993-11-11 Un metodo para la manufactura de una estructura absorbente y un articulo absorbente que comprende una estructura absorbente manufacturada de acuerdo con este metodo

Country Status (24)

Country Link
US (1) US5634915A (es)
EP (1) EP0773765B1 (es)
JP (1) JP3589462B2 (es)
AT (1) ATE189594T1 (es)
AU (1) AU681870B2 (es)
CA (1) CA2149513A1 (es)
CO (1) CO4180497A1 (es)
CZ (1) CZ285874B6 (es)
DE (1) DE69327854T2 (es)
DK (1) DK0773765T3 (es)
ES (1) ES2144043T3 (es)
FI (1) FI117467B (es)
GB (1) GB2272459B (es)
GR (1) GR3032954T3 (es)
HU (1) HU218567B (es)
NO (1) NO305972B1 (es)
NZ (1) NZ257927A (es)
PL (1) PL173293B1 (es)
PT (1) PT773765E (es)
SE (1) SE509037C2 (es)
SK (1) SK282204B6 (es)
TN (1) TNSN93126A1 (es)
WO (1) WO1994010957A1 (es)
ZA (1) ZA938244B (es)

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GR3032954T3 (en) 2000-07-31
GB9322992D0 (en) 1994-01-05
US5634915A (en) 1997-06-03
HU9501425D0 (en) 1995-07-28
CZ285874B6 (cs) 1999-11-17
ES2144043T3 (es) 2000-06-01
SE9203446D0 (sv) 1992-11-17
HUT71659A (en) 1996-01-29
HU218567B (hu) 2000-10-28
NO305972B1 (no) 1999-08-30
EP0773765B1 (en) 2000-02-09
TNSN93126A1 (fr) 1994-03-17
AU681870B2 (en) 1997-09-11
SE9203446L (sv) 1994-05-18
WO1994010957A1 (en) 1994-05-26
DK0773765T3 (da) 2000-05-15
SK282204B6 (sk) 2001-12-03
FI117467B (fi) 2006-10-31
PL309009A1 (en) 1995-09-18
FI952409A0 (fi) 1995-05-17
ZA938244B (en) 1994-06-08
NO951916L (no) 1995-05-15
AU5536094A (en) 1994-06-08
GB2272459A (en) 1994-05-18
DE69327854D1 (de) 2000-03-16
PT773765E (pt) 2000-07-31
GB2272459B (en) 1997-01-22
EP0773765A1 (en) 1997-05-21
NZ257927A (en) 1996-10-28
DE69327854T2 (de) 2000-05-25
CZ124895A3 (en) 1995-11-15
ATE189594T1 (de) 2000-02-15
SE509037C2 (sv) 1998-11-30
PL173293B1 (pl) 1998-02-27
JPH08503397A (ja) 1996-04-16
FI952409A (fi) 1995-05-17
SK65495A3 (en) 1995-11-08
JP3589462B2 (ja) 2004-11-17
NO951916D0 (no) 1995-05-15
CA2149513A1 (en) 1994-05-26

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