Stretchable but stable film and fastening tape
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United States of America Patent
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Oct 15, 1991
Grant Date -
N/A
app pub date -
Sep 13, 1988
filing date -
Sep 13, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A web or film useful for fastener tapes for diapers consists of more than one layer and is characterized in that the outer layers, or at least one layer, are/is inelastic and the inner layer, or other layer, is elastic, and the film becomes substantially completely elastic, at least at one of its lengthwise portions, by manual stretching to cause yielding of the inelastic layer or layers.
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