Embossed Stretchable Elastic Laminate and Method of Production
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United States of America Patent
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Issued Date -
Jan 3, 2008
app pub date -
Jun 29, 2007
filing date -
Jun 30, 2006
priority date (Note) -
Abandoned
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Abstract
A stretchable embossed elastic laminate including at least one nonwoven fabric layer, and at least one elastomeric material extruded as a melt onto a major surface of the nonwoven fabric to form an elastic layer bonded to the surface of the nonwoven fabric. The elastic laminate is embossed with a deep embossing pattern to provide an embossed laminate having good tensile strength and excellent resistance to delamination. Also disclosed is a method of forming a stretchable embossed laminate wherein at least one melted elastic material is extruded onto a major surface of the nonwoven fabric, and the elastic material and the nonwoven fabric are conveyed through a nip formed by a layon roll and an embossing roll having a deep embossing pattern.
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