FR2241265B1 - - Google Patents

Info

Publication number
FR2241265B1
FR2241265B1 FR7428427A FR7428427A FR2241265B1 FR 2241265 B1 FR2241265 B1 FR 2241265B1 FR 7428427 A FR7428427 A FR 7428427A FR 7428427 A FR7428427 A FR 7428427A FR 2241265 B1 FR2241265 B1 FR 2241265B1
Authority
FR
France
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
FR7428427A
Other versions
FR2241265A1 (fr
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
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of FR2241265A1 publication Critical patent/FR2241265A1/fr
Application granted granted Critical
Publication of FR2241265B1 publication Critical patent/FR2241265B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
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    • A61F13/00—Bandages or dressings; Absorbent pads
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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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    • B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
    • 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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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/266—Auxiliary operations after the thermoforming operation
    • B29C51/268—Cutting, rearranging and joining the cut parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components
FR7428427A 1973-08-20 1974-08-19 Expired FR2241265B1 (fr)

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

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FR2241265A1 FR2241265A1 (fr) 1975-03-21
FR2241265B1 true FR2241265B1 (fr) 1978-11-24

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

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DK135923C (fr) 1977-12-12
IE40440L (en) 1975-02-20
NL7411075A (nl) 1975-02-24
JPS5892311U (ja) 1983-06-22
GB1471721A (en) 1977-04-27
CA1008655A (en) 1977-04-19
FR2241265A1 (fr) 1975-03-21
BE819013A (fr) 1975-02-20
AU7234674A (en) 1976-02-19
IT1020028B (it) 1977-12-20
IE40440B1 (en) 1979-06-06
LU70770A1 (fr) 1975-06-11
CH577280A5 (fr) 1976-07-15
DE2439367C2 (de) 1986-04-30
US3881489A (en) 1975-05-06
NL180489C (nl) 1987-03-02
DK443874A (fr) 1975-04-14
DK135923B (da) 1977-07-18
JPS5922084Y2 (ja) 1984-07-02
SE7410532L (fr) 1975-02-21
SE388342B (sv) 1976-10-04
DE2439367A1 (de) 1975-02-27
JPS5049041A (fr) 1975-05-01
AT350015B (de) 1979-05-10
ATA673774A (de) 1978-10-15

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