DE2806401C2 - Nur in einer Richtung flüssigkeitsdurchlässige Folie - Google Patents

Nur in einer Richtung flüssigkeitsdurchlässige Folie

Info

Publication number
DE2806401C2
DE2806401C2 DE2806401A DE2806401A DE2806401C2 DE 2806401 C2 DE2806401 C2 DE 2806401C2 DE 2806401 A DE2806401 A DE 2806401A DE 2806401 A DE2806401 A DE 2806401A DE 2806401 C2 DE2806401 C2 DE 2806401C2
Authority
DE
Germany
Prior art keywords
film
openings
liquid
expressions
section
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
Application number
DE2806401A
Other languages
German (de)
English (en)
Other versions
DE2806401A1 (de
Inventor
Theo 4040 Neuss Schmidt
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.)
Unilever NV
Original Assignee
Unilever NV
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 Unilever NV filed Critical Unilever NV
Priority to DE2806401A priority Critical patent/DE2806401C2/de
Priority to AT0109979A priority patent/ATA109979A/de
Priority to DK63879A priority patent/DK63879A/da
Priority to CA000321485A priority patent/CA1118574A/en
Priority to IT67317/79A priority patent/IT1118349B/it
Priority to JP1594579A priority patent/JPS55107501A/ja
Priority to CH145479A priority patent/CH634470A5/de
Priority to SE7901315A priority patent/SE433800B/sv
Priority to FR7903776A priority patent/FR2417389A1/fr
Priority to IT7952954U priority patent/IT7952954V0/it
Priority to NL7901159A priority patent/NL7901159A/xx
Priority to BE0/193497A priority patent/BE874206A/xx
Priority to GB7905364A priority patent/GB2014508B/en
Publication of DE2806401A1 publication Critical patent/DE2806401A1/de
Application granted granted Critical
Publication of DE2806401C2 publication Critical patent/DE2806401C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/005—Producing membranes
    • 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
    • A61F13/51—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 outer layers of the pads
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51104—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
    • 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
    • A61F13/51—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 outer layers of the pads
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/022—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing characterised by the disposition or the configuration, e.g. dimensions, of the embossments or the shaping tools therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/755—Membranes, diaphragms

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Forests & Forestry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE2806401A 1978-02-15 1978-02-15 Nur in einer Richtung flüssigkeitsdurchlässige Folie Expired DE2806401C2 (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
DE2806401A DE2806401C2 (de) 1978-02-15 1978-02-15 Nur in einer Richtung flüssigkeitsdurchlässige Folie
AT0109979A ATA109979A (de) 1978-02-15 1979-02-13 Fluessigkeitsdurchlaessige folie
IT7952954U IT7952954V0 (it) 1978-02-15 1979-02-14 Pellicola termoplastica permeabile ai liquidi particolarmente utile come strato di copertura per fasciature e pannolini
IT67317/79A IT1118349B (it) 1978-02-15 1979-02-14 Pellicola termoplastica permeabile ai liquidi particolarmente utile come strato di copertura per fasciature e pannolini
JP1594579A JPS55107501A (en) 1978-02-15 1979-02-14 Liquid permeable foil
CH145479A CH634470A5 (de) 1978-02-15 1979-02-14 Fluessigkeitsdurchlaessige folie.
DK63879A DK63879A (da) 1978-02-15 1979-02-14 Vaeskegennemtraengelig folie
FR7903776A FR2417389A1 (fr) 1978-02-15 1979-02-14 Pellicule permeable aux liquides
CA000321485A CA1118574A (en) 1978-02-15 1979-02-14 Liquid-permeable film from thermoplastic material
NL7901159A NL7901159A (nl) 1978-02-15 1979-02-14 Vloeistof doorlatende foelie.
SE7901315A SE433800B (sv) 1978-02-15 1979-02-14 Folie av termoplast som er vetskegenomslepplig i huvudsak endast i en riktning, i synnerhet for anvendning som teckskikt for blojor, forband osv
BE0/193497A BE874206A (fr) 1978-02-15 1979-02-15 Pellicule permeable aux liquides
GB7905364A GB2014508B (en) 1978-02-15 1979-02-15 Liquid permeable film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2806401A DE2806401C2 (de) 1978-02-15 1978-02-15 Nur in einer Richtung flüssigkeitsdurchlässige Folie

Publications (2)

Publication Number Publication Date
DE2806401A1 DE2806401A1 (de) 1979-08-16
DE2806401C2 true DE2806401C2 (de) 1983-09-29

Family

ID=6032054

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2806401A Expired DE2806401C2 (de) 1978-02-15 1978-02-15 Nur in einer Richtung flüssigkeitsdurchlässige Folie

Country Status (12)

Country Link
JP (1) JPS55107501A (da)
AT (1) ATA109979A (da)
BE (1) BE874206A (da)
CA (1) CA1118574A (da)
CH (1) CH634470A5 (da)
DE (1) DE2806401C2 (da)
DK (1) DK63879A (da)
FR (1) FR2417389A1 (da)
GB (1) GB2014508B (da)
IT (2) IT1118349B (da)
NL (1) NL7901159A (da)
SE (1) SE433800B (da)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342314A (en) 1979-03-05 1982-08-03 The Procter & Gamble Company Resilient plastic web exhibiting fiber-like properties
US4324246A (en) * 1980-05-12 1982-04-13 The Procter & Gamble Company Disposable absorbent article having a stain resistant topsheet
US4395215A (en) 1981-02-02 1983-07-26 The Procter & Gamble Company Film forming structure for uniformly debossing and selectively aperturing a resilient plastic web and method for its construction
US4509908A (en) * 1981-02-02 1985-04-09 The Procter & Gamble Company Apparatus for uniformly debossing and aperturing a resilient plastic web
US4441952A (en) * 1981-02-02 1984-04-10 The Procter & Gamble Company Method and apparatus for uniformly debossing and aperturing a resilient plastic web
US4747991A (en) * 1981-02-02 1988-05-31 The Procter & Gamble Company Method for debossing and selectively aperturing a resilient plastic web
US4463045A (en) * 1981-03-02 1984-07-31 The Procter & Gamble Company Macroscopically expanded three-dimensional plastic web exhibiting non-glossy visible surface and cloth-like tactile impression
US4601868A (en) * 1982-04-21 1986-07-22 The Procter & Gamble Company Method of imparting a three-dimensional fiber-like appearance and tactile impression to a running ribbon of thermoplastic film
GB2159417B (en) * 1984-04-30 1987-09-09 Procter & Gamble Pantiliner
SE449298B (sv) * 1984-05-15 1987-04-27 Moelnlycke Ab Absorberande produkt, sasom dambinda, bloja eller sarforband
SE449285B (sv) * 1984-05-15 1987-04-27 Moelnlycke Ab Absorberande produkt, sasom bloja, binda eller sarforband
US4637819A (en) * 1985-05-31 1987-01-20 The Procter & Gamble Company Macroscopically expanded three-dimensional polymeric web for transmitting both dynamically deposited and statically contacted fluids from one surface to the other
DE3723404A1 (de) * 1987-07-15 1989-01-26 Aoe Plastic Gmbh Fluessigkeitsdurchlaessige folie, insbesondere als deckfolie fuer saugstoff, sowie verfahren zu deren herstellung
DE3919166A1 (de) * 1989-06-12 1990-12-13 Aoe Plastic Gmbh Flexibles oberflaechenmaterial mit einer perforierten kunststoffolie und einer faserschicht sowie verfahren zur herstellung desselben
EP0489205B1 (en) * 1990-12-04 1996-03-13 Kang Na Hsiung Enterprise Co. Ltd. An absorbent padding material
US5514105A (en) * 1992-01-03 1996-05-07 The Procter & Gamble Company Resilient plastic web exhibiting reduced skin contact area and enhanced fluid transfer properties
JP3510089B2 (ja) * 1997-09-22 2004-03-22 ユニ・チャーム株式会社 体液吸収性物品の透液性表面シートおよび該シートの製造方法
SE512372C2 (sv) * 1998-07-02 2000-03-06 Sca Hygiene Prod Ab Vätskegenomsläppligt ytmaterial för absorberande engångsalster, förfarande för dess tillverkning, och ett absorberande engångsalster med ett sådant ytmaterial
US9861533B2 (en) 2013-05-08 2018-01-09 The Procter & Gamble Company Apertured nonwoven materials and methods for forming the same
WO2016073727A1 (en) 2014-11-06 2016-05-12 The Procter & Gamble Company Absorbent articles comprising garment-facing laminates
EP3215088A1 (en) 2014-11-06 2017-09-13 The Procter and Gamble Company Absorbent article with color effects
US20160167334A1 (en) 2014-11-06 2016-06-16 The Procter & Gamble Company Crimped Fiber Spunbond Nonwoven Webs/Laminates
MX2017011772A (es) 2015-03-30 2017-12-04 Kimberly Clark Co Articulo absorbente con estructura de retencion de forma tridimensional.
WO2018152272A1 (en) 2017-02-16 2018-08-23 The Procter & Gamble Company Absorbent articles with substrates having repeating patterns of apertures comprising a plurality of repeat units
US12127925B2 (en) 2018-04-17 2024-10-29 The Procter & Gamble Company Webs for absorbent articles and methods of making the same
WO2020219414A1 (en) 2019-04-24 2020-10-29 The Procter & Gamble Company Highly extensible nonwoven webs and absorbent articles having such webs
US20240044129A1 (en) * 2020-12-17 2024-02-08 Sekisui House, Ltd. Draining member and building

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB851053A (en) * 1956-01-03 1960-10-12 Kendall & Co Treatment of flexible, thermoplastic, organic polymeric sheets and films
GB1012963A (en) * 1961-06-21 1965-12-15 Smith & Nephew Improvements in and relating to films of thermoplastic material
GB1073605A (en) * 1962-12-21 1967-06-28 Smith & Nephew Improvements in and relating to perforating films of thermoplastic material
GB1116181A (en) * 1965-01-01 1968-06-06 Bakelite Xylonite Ltd Improvements in or relating to netting of thermoplastic material
GB1120578A (en) * 1965-09-13 1968-07-17 Grace W R & Co Improvements in the production of porous film
US3929135A (en) * 1974-12-20 1975-12-30 Procter & Gamble Absorptive structure having tapered capillaries

Also Published As

Publication number Publication date
CA1118574A (en) 1982-02-23
NL7901159A (nl) 1979-08-17
IT7967317A0 (it) 1979-02-14
GB2014508B (en) 1982-04-28
CH634470A5 (de) 1983-02-15
FR2417389B1 (da) 1985-03-01
ATA109979A (de) 1988-06-15
GB2014508A (en) 1979-08-30
DK63879A (da) 1979-08-16
FR2417389A1 (fr) 1979-09-14
DE2806401A1 (de) 1979-08-16
IT1118349B (it) 1986-02-24
IT7952954V0 (it) 1979-02-14
SE433800B (sv) 1984-06-18
BE874206A (fr) 1979-08-16
SE7901315L (sv) 1979-08-16
JPS55107501A (en) 1980-08-18

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Legal Events

Date Code Title Description
OD Request for examination
8128 New person/name/address of the agent

Representative=s name: LEDERER, F., DIPL.-CHEM. DR. MEYER-ROXLAU, R., DIP

D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: MEYER-ROXLAU, R., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee