Perforated nonwoven fabrics
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United States of America Patent
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Feb 3, 1998
Grant Date -
N/A
app pub date -
Jul 2, 1996
filing date -
May 20, 1994
priority date (Note) -
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status (Latency Note)
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Abstract
The invention provides a perforated nonwoven web fabricated from a bonded thermoplastic polymer web. The perforated nonwoven web contains a multitude of self-sustaining sustaining perforations that are substantially free of melt-fused edges and can be characterized as stretch-opened perforations. The invention further provides a process for producing the perforated nonwoven web.
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Cited Art Landscape
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