IE40440L - Absorptive device - Google Patents

Absorptive device

Info

Publication number
IE40440L
IE40440L IE741721A IE172174A IE40440L IE 40440 L IE40440 L IE 40440L IE 741721 A IE741721 A IE 741721A IE 172174 A IE172174 A IE 172174A IE 40440 L IE40440 L IE 40440L
Authority
IE
Ireland
Prior art keywords
layer
void volume
absorptive device
us3881489a
backing
Prior art date
Application number
IE741721A
Other versions
IE40440B1 (en
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Publication of IE40440L publication Critical patent/IE40440L/en
Publication of IE40440B1 publication Critical patent/IE40440B1/en

Links

Classifications

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    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
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    • A61F13/51458—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C51/085—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts with at least one of the shaping surfaces being made of resilien material, e.g. rubber
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    • Y10T428/249981—Plural void-containing components

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)

Abstract

A backing for a disposable diaper being a combination of two layers. The first layer is a low void volume perforated thermoplastic film. The second layer is a porous high void volume hydrophobic tissue which is adjacent the first layer. [US3881489A]
IE1721/74A 1973-08-20 1974-08-19 Disposable absorptive devices IE40440B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38984173 US3881489A (en) 1973-08-20 1973-08-20 Breathable, liquid inpervious backsheet for absorptive devices

Publications (2)

Publication Number Publication Date
IE40440L true IE40440L (en) 1975-02-20
IE40440B1 IE40440B1 (en) 1979-06-06

Family

ID=23539953

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1721/74A IE40440B1 (en) 1973-08-20 1974-08-19 Disposable absorptive devices

Country Status (15)

Country Link
US (1) US3881489A (en)
JP (2) JPS5049041A (en)
AT (1) AT350015B (en)
BE (1) BE819013A (en)
CA (1) CA1008655A (en)
CH (1) CH577280A5 (en)
DE (1) DE2439367C2 (en)
DK (1) DK135923B (en)
FR (1) FR2241265B1 (en)
GB (1) GB1471721A (en)
IE (1) IE40440B1 (en)
IT (1) IT1020028B (en)
LU (1) LU70770A1 (en)
NL (1) NL180489C (en)
SE (1) SE388342B (en)

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Also Published As

Publication number Publication date
DK135923B (en) 1977-07-18
FR2241265A1 (en) 1975-03-21
GB1471721A (en) 1977-04-27
SE7410532L (en) 1975-02-21
DE2439367C2 (en) 1986-04-30
SE388342B (en) 1976-10-04
JPS5922084Y2 (en) 1984-07-02
DE2439367A1 (en) 1975-02-27
CA1008655A (en) 1977-04-19
AT350015B (en) 1979-05-10
DK135923C (en) 1977-12-12
IT1020028B (en) 1977-12-20
CH577280A5 (en) 1976-07-15
FR2241265B1 (en) 1978-11-24
AU7234674A (en) 1976-02-19
IE40440B1 (en) 1979-06-06
NL180489C (en) 1987-03-02
BE819013A (en) 1975-02-20
JPS5892311U (en) 1983-06-22
ATA673774A (en) 1978-10-15
LU70770A1 (en) 1975-06-11
DK443874A (en) 1975-04-14
NL7411075A (en) 1975-02-24
US3881489A (en) 1975-05-06
JPS5049041A (en) 1975-05-01

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