ES2170137T3 - Estructura absorbente estratificada, articulo absorbente que comprende a la estructura, y metodo para su fabricacion. - Google Patents

Estructura absorbente estratificada, articulo absorbente que comprende a la estructura, y metodo para su fabricacion.

Info

Publication number
ES2170137T3
ES2170137T3 ES95905082T ES95905082T ES2170137T3 ES 2170137 T3 ES2170137 T3 ES 2170137T3 ES 95905082 T ES95905082 T ES 95905082T ES 95905082 T ES95905082 T ES 95905082T ES 2170137 T3 ES2170137 T3 ES 2170137T3
Authority
ES
Spain
Prior art keywords
absorbent
stratified
particles
intermediate layer
manufacturing
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
ES95905082T
Other languages
English (en)
Inventor
Gianfranco Palumbo
Giovanni Carlucci
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=11411999&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2170137(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Application granted granted Critical
Publication of ES2170137T3 publication Critical patent/ES2170137T3/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
    • 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
    • A61F13/539—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 characterised by the connection of the absorbent layers with each other or with the outer 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
    • A61F13/15658—Forming continuous, e.g. composite, fibrous webs, e.g. involving the application of pulverulent material on parts thereof

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)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Manufacturing & Machinery (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

UNA ESTRUCTURA ABSORBENTE, ESTRATIFICADA, FINA COMPRENDE UNA PRIMERA Y UNA SEGUNDA CAPA (1, 2) DE MATERIAL FIBROSO, Y UNA CAPA INTERMEDIA (5) QUE COMPRENDE PARTICULAS DE UN MATERIAL ABSORBENTE HIDROGELIFICABLE (6), EN UNA CANTIDAD QUE EXCEDE LOS 120 G/M{SUP, 2}, Y PARTICULAS DE UN MATERIAL ORGANICO, POLIMERICO, TERMOPLASTICO (7); LA PRIMERA Y LA SEGUNDA CAPA FIBROSA (1, 2) SE EXTIENDEN MAS ALLA DE LA CAPA INTERMEDIA (5), DE FORMA LATERAL, PARA FORMAR PARTES LONGITUDINALES DEL BORDE (8). LAS DOS CAPAS FIBROSAS (1, 2) ESTAN UNIDAS ENTRE SI CON LA CAPA INTERMEDIA ENTRE ELLAS MEDIANTE LA FUSION DE LAS PARTICULAS DEL MATERIAL ORGANICO, POLIMERICO, TERMOPLASTICO (7) Y MEDIANTE UNA LINEA CONTINUA (10) DE ADHESIVO QUE SE EXTIENDE LONGITUDINALMENTE SOBRE CADA PARTE DEL BORDE LONGITUDINAL (8).
ES95905082T 1993-12-31 1994-12-19 Estructura absorbente estratificada, articulo absorbente que comprende a la estructura, y metodo para su fabricacion. Expired - Lifetime ES2170137T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO931028A IT1261155B (it) 1993-12-31 1993-12-31 Struttura assorbente stratificata, articolo assorbente comprendente tale struttura e metodo per la sua realizzazione.

Publications (1)

Publication Number Publication Date
ES2170137T3 true ES2170137T3 (es) 2002-08-01

Family

ID=11411999

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95905082T Expired - Lifetime ES2170137T3 (es) 1993-12-31 1994-12-19 Estructura absorbente estratificada, articulo absorbente que comprende a la estructura, y metodo para su fabricacion.

Country Status (13)

Country Link
US (1) US5944706A (es)
EP (1) EP0737054B1 (es)
JP (1) JPH09507405A (es)
KR (1) KR100376944B1 (es)
AT (1) ATE214256T1 (es)
AU (2) AU1383895A (es)
CA (1) CA2179378C (es)
DE (1) DE69430136T2 (es)
ES (1) ES2170137T3 (es)
IT (1) IT1261155B (es)
PT (1) PT737054E (es)
WO (1) WO1995017868A1 (es)
ZA (1) ZA9410344B (es)

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US5387208A (en) * 1993-07-26 1995-02-07 The Procter & Gamble Co. Absorbent core having improved dry/wet integrity
DE69422993T2 (de) * 1993-10-21 2001-11-08 The Procter & Gamble Company, Cincinnati Flüssigkeitsabsorbierende monatsbinden
US5599335A (en) * 1994-03-29 1997-02-04 The Procter & Gamble Company Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer

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JPH09507405A (ja) 1997-07-29
DE69430136D1 (de) 2002-04-18
ITTO931028A1 (it) 1995-07-01
AU9043698A (en) 1999-01-14
EP0737054A1 (en) 1996-10-16
AU725367B2 (en) 2000-10-12
PT737054E (pt) 2002-07-31
ATE214256T1 (de) 2002-03-15
ZA9410344B (en) 1995-09-04
CA2179378A1 (en) 1995-07-06
CA2179378C (en) 2000-08-22
ITTO931028A0 (it) 1993-12-31
IT1261155B (it) 1996-05-09
KR100376944B1 (ko) 2003-06-11
WO1995017868A1 (en) 1995-07-06
EP0737054B1 (en) 2002-03-13
DE69430136T2 (de) 2002-10-02
US5944706A (en) 1999-08-31
AU1383895A (en) 1995-07-17

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