IT1107856B - Procedimento per la fabbricazione di una struttura fibrosa assorbente particolarmente per pannolini e struttura ottenuta con il procdimento - Google Patents

Procedimento per la fabbricazione di una struttura fibrosa assorbente particolarmente per pannolini e struttura ottenuta con il procdimento

Info

Publication number
IT1107856B
IT1107856B IT69061/78A IT6906178A IT1107856B IT 1107856 B IT1107856 B IT 1107856B IT 69061/78 A IT69061/78 A IT 69061/78A IT 6906178 A IT6906178 A IT 6906178A IT 1107856 B IT1107856 B IT 1107856B
Authority
IT
Italy
Prior art keywords
procdimento
diaps
procedure
manufacture
absorbent fibrous
Prior art date
Application number
IT69061/78A
Other languages
English (en)
Other versions
IT7869061A0 (it
Original Assignee
Beghin Say Sa
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
Application filed by Beghin Say Sa filed Critical Beghin Say Sa
Publication of IT7869061A0 publication Critical patent/IT7869061A0/it
Application granted granted Critical
Publication of IT1107856B publication Critical patent/IT1107856B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/30Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being formed of particles, e.g. chips, granules, powder
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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
    • A61F13/539Absorbent 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/60Liquid-swellable gel-forming materials, e.g. super-absorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/14Layered products comprising a layer of synthetic resin next to a particulate layer
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F2013/15008Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use
    • A61F2013/15048Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use for protection against contamination, or protection in using body disinfecting wipes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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
    • A61F2013/530481Absorbent 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 superabsorbent materials, i.e. highly absorbent polymer gel materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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
    • A61F2013/530481Absorbent 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 superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A61F2013/530489Absorbent 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 superabsorbent materials, i.e. highly absorbent polymer gel materials being randomly mixed in with other material
    • A61F2013/530496Absorbent 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 superabsorbent materials, i.e. highly absorbent polymer gel materials being randomly mixed in with other material being fixed to fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06Vegetal fibres
    • B32B2262/062Cellulose fibres, e.g. cotton
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2555/00Personal care
    • B32B2555/02Diapers or napkins

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
IT69061/78A 1977-09-13 1978-09-07 Procedimento per la fabbricazione di una struttura fibrosa assorbente particolarmente per pannolini e struttura ottenuta con il procdimento IT1107856B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7727569A FR2402474A1 (fr) 1977-09-13 1977-09-13 Procede de fabrication de structures absorbantes et structures obtenues

Publications (2)

Publication Number Publication Date
IT7869061A0 IT7869061A0 (it) 1978-09-07
IT1107856B true IT1107856B (it) 1985-12-02

Family

ID=9195317

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69061/78A IT1107856B (it) 1977-09-13 1978-09-07 Procedimento per la fabbricazione di una struttura fibrosa assorbente particolarmente per pannolini e struttura ottenuta con il procdimento

Country Status (8)

Country Link
BE (1) BE868341A (it)
DE (1) DE2831211C2 (it)
ES (1) ES472418A1 (it)
FR (1) FR2402474A1 (it)
GB (1) GB2004201B (it)
IE (1) IE47821B1 (it)
IT (1) IT1107856B (it)
NL (1) NL189847C (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392908A (en) 1980-01-25 1983-07-12 Lever Brothers Company Process for making absorbent articles
GR75732B (it) * 1980-08-25 1984-08-02 Johnson & Johnson
DE3141098C2 (de) * 1981-10-16 1987-01-29 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Verfahren zur Herstellung eines Absorptionsmaterials
DE3267217D1 (en) * 1982-02-09 1985-12-12 Nordson Corp Process and apparatus for coating a substrate with a highly absorbent material, in particular a hygienic article
FR2578163B1 (fr) * 1985-03-01 1990-04-13 Beghin Say Sa Structure absorbante pour article a usage unique.
US4846932A (en) * 1986-12-31 1989-07-11 Kuromatsu Corporation Co., Ltd. Water setting paper
GB8818114D0 (en) * 1988-07-29 1988-09-01 Johnson & Johnson Haemostatic wound dressing material
US5128082A (en) * 1990-04-20 1992-07-07 James River Corporation Method of making an absorbant structure
TW200394B (it) * 1991-01-25 1993-02-21 Kao Corp
ES2181693T5 (es) 1992-08-17 2006-05-16 Weyerhaeuser Company Metodo de union de particulas de fibras.
US5998032A (en) 1992-08-17 1999-12-07 Weyerhaeuser Company Method and compositions for enhancing blood absorbence by superabsorbent materials
US6340411B1 (en) 1992-08-17 2002-01-22 Weyerhaeuser Company Fibrous product containing densifying agent
US6391453B1 (en) 1992-08-17 2002-05-21 Weyernaeuser Company Binder treated particles
DE9402463U1 (de) * 1994-02-15 1994-04-07 R. Demhartner GmbH & Co KG, 84051 Essenbach Saugfähiger Verbundwerkstoff
EP0963746A1 (en) * 1998-05-07 1999-12-15 The Procter & Gamble Company An absorbent member and a method for forming the same
US6610899B1 (en) 1998-05-07 2003-08-26 The Procter & Gamble Company Absorbent member and a method for forming the same
JP4225784B2 (ja) 2001-02-19 2009-02-18 ビーエーエスエフ ソシエタス・ヨーロピア 薄い、吸収性表面構造体を製造するための乾燥流動床の使用法
DE10331192A1 (de) * 2003-07-10 2005-02-03 Paul Hartmann Ag Hautfreundliches Einwegprodukt
AU2003253309A1 (en) * 2003-08-04 2005-02-15 And Partners Italia S.P.A. Fintex Composite absorbent material articles using said material and method and device for the production thereof
EP1835944A1 (en) * 2005-01-12 2007-09-26 Fintex and Partners Italia S.p.A. Composite absorbent material with water-soluble bonding agents, products made of said material and method for its manufacture
WO2023178636A1 (en) * 2022-03-25 2023-09-28 3M Innovative Properties Company Diaper core

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1702530A (en) * 1926-11-20 1929-02-19 Harrison R Williams Absorbent pad
DE631694C (de) * 1933-10-06 1936-06-25 Extraktion A G Verfahren zur Herstellung von medizinischen Vorlagen, Verbandstoffen u. dgl.
DE641888C (de) * 1936-02-22 1937-02-16 Extraktion A G Verfahren zur Herstellung von medizinischen Vorlagen, Verbandstoffen u. dgl.
GB1086416A (en) * 1964-04-20 1967-10-11 Svenska Cellulosa Ab Improvements in a method for producing a temporarily water impervious product and products produced according to the method
US3670731A (en) * 1966-05-20 1972-06-20 Johnson & Johnson Absorbent product containing a hydrocolloidal composition
FR2097581A5 (it) * 1970-07-10 1972-03-03 Panhard & Levassor
DE2222780C3 (de) * 1972-05-10 1975-05-07 Vereinigte Papierwerke Schickedanz & Co, 8500 Nuernberg Verfahren zum Festlegen von feinteiligen in Hygiene-Artikeln zu verwendenden hydrokolloiden Quellstoffen auf Unterlagen
DE2363164C3 (de) * 1973-12-19 1981-09-03 Hoechst Ag, 6000 Frankfurt Papier zum Umwickeln von Kabelseelen und Verfahren zu seiner Herstellung
DE2554558C3 (de) * 1975-12-04 1981-11-05 Hoechst Ag, 6000 Frankfurt Verfahren zum Beschichten eines Bandes aus hydrophilem Material mit Puder aus einem modifizierten Celluloseether

Also Published As

Publication number Publication date
GB2004201B (en) 1982-03-03
IE47821B1 (en) 1984-06-27
NL7809338A (nl) 1979-03-15
FR2402474B1 (it) 1982-01-08
DE2831211C2 (de) 1990-02-15
IE781624L (en) 1979-03-13
NL189847C (nl) 1993-08-16
NL189847B (nl) 1993-03-16
IT7869061A0 (it) 1978-09-07
GB2004201A (en) 1979-03-28
DE2831211A1 (de) 1979-03-22
ES472418A1 (es) 1979-03-16
FR2402474A1 (fr) 1979-04-06
BE868341A (fr) 1978-10-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950928