ITMI20020386A0 - Procedimento per realizzare una pellicola biodegradabile per articoliassorbenti igienici-sanitari e pannolini che la contengono - Google Patents

Procedimento per realizzare una pellicola biodegradabile per articoliassorbenti igienici-sanitari e pannolini che la contengono

Info

Publication number
ITMI20020386A0
ITMI20020386A0 IT2002MI000386A ITMI20020386A ITMI20020386A0 IT MI20020386 A0 ITMI20020386 A0 IT MI20020386A0 IT 2002MI000386 A IT2002MI000386 A IT 2002MI000386A IT MI20020386 A ITMI20020386 A IT MI20020386A IT MI20020386 A0 ITMI20020386 A0 IT MI20020386A0
Authority
IT
Italy
Prior art keywords
diapers
hygienic
creating
procedure
contain
Prior art date
Application number
IT2002MI000386A
Other languages
English (en)
Inventor
Osvaldo Oldani
Laura Tesolin
Original Assignee
Ledysan S P A
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 Ledysan S P A filed Critical Ledysan S P A
Priority to IT2002MI000386A priority Critical patent/ITMI20020386A1/it
Publication of ITMI20020386A0 publication Critical patent/ITMI20020386A0/it
Priority to AT03075515T priority patent/ATE556108T1/de
Priority to ES03075515T priority patent/ES2386778T3/es
Priority to EP03075515A priority patent/EP1340479B1/en
Publication of ITMI20020386A1 publication Critical patent/ITMI20020386A1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of 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
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F13/15252—Properties of the article, e.g. stiffness or absorbency compostable or biodegradable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/22—Articles comprising two or more components, e.g. co-extruded layers the components being layers with means connecting the layers, e.g. tie layers or undercuts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0059—Degradable
    • B29K2995/006—Bio-degradable, e.g. bioabsorbable, bioresorbable or bioerodible
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/16—Biodegradable polymers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
IT2002MI000386A 2002-02-27 2002-02-27 Procedimento per realizzare una pellicola biodegradabile per articoliassorbenti igienici-sanitari e pannolini che la contengono ITMI20020386A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT2002MI000386A ITMI20020386A1 (it) 2002-02-27 2002-02-27 Procedimento per realizzare una pellicola biodegradabile per articoliassorbenti igienici-sanitari e pannolini che la contengono
AT03075515T ATE556108T1 (de) 2002-02-27 2003-02-24 Verfahren zur herstellung eines biologisch abbaubaren films für absorbierende hygieneartikel und diesen enthaltende windeln
ES03075515T ES2386778T3 (es) 2002-02-27 2003-02-24 Proceso para producir una película biodegradable para artículos higiénicos y pañales absorbentes que la contienen
EP03075515A EP1340479B1 (en) 2002-02-27 2003-02-24 Process for producing a biodegradable film for absorbent sanitary articles and nappies containing it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002MI000386A ITMI20020386A1 (it) 2002-02-27 2002-02-27 Procedimento per realizzare una pellicola biodegradabile per articoliassorbenti igienici-sanitari e pannolini che la contengono

Publications (2)

Publication Number Publication Date
ITMI20020386A0 true ITMI20020386A0 (it) 2002-02-27
ITMI20020386A1 ITMI20020386A1 (it) 2003-08-27

Family

ID=11449378

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002MI000386A ITMI20020386A1 (it) 2002-02-27 2002-02-27 Procedimento per realizzare una pellicola biodegradabile per articoliassorbenti igienici-sanitari e pannolini che la contengono

Country Status (4)

Country Link
EP (1) EP1340479B1 (it)
AT (1) ATE556108T1 (it)
ES (1) ES2386778T3 (it)
IT (1) ITMI20020386A1 (it)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL93620A0 (en) * 1989-03-09 1990-12-23 Butterfly Srl Biodegradable articles based on starch and process for producing them
SK147693A3 (en) * 1991-06-26 1994-09-07 Procter & Gamble Biodegradable, liquid impervious film
ES2120510T3 (es) * 1992-06-26 1998-11-01 Procter & Gamble Composiciones de peliculas monocapas biodegradables, impermeables a los liquidos.
US5366782A (en) * 1992-08-25 1994-11-22 The Procter & Gamble Company Polymeric web having deformed sections which provide a substantially increased elasticity to the web
SG49096A1 (en) * 1994-01-28 1998-05-18 Procter & Gamble Biodegradable 3-polyhydtoxybuyrate/3- polyhydroxyhexanoate copolymer films
AU1281499A (en) * 1997-10-31 1999-05-24 Monsanto Company Plasticized polyhydroxyalkanoate compositions and methods for their use in the production of shaped polymeric articles
US6248097B1 (en) * 1998-08-06 2001-06-19 Kimberly-Clark Worldwide, Inc. Absorbent article with more conformable elastics
US20020014717A1 (en) * 1999-03-31 2002-02-07 Susan Marie Kling Process for producing thermoplastic films by blown film extrusion and films produced thereby

Also Published As

Publication number Publication date
EP1340479B1 (en) 2012-05-02
EP1340479A1 (en) 2003-09-03
ES2386778T3 (es) 2012-08-30
ATE556108T1 (de) 2012-05-15
ITMI20020386A1 (it) 2003-08-27

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