Ultrasonic cut and bonded elastic material and brassiere including same
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United States of America Patent
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Sep 4, 2012
Grant Date -
Nov 17, 2011
app pub date -
Jun 14, 2011
filing date -
Sep 28, 2006
priority date (Note) -
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Abstract
A method of forming a hem of an elastic material includes laying a first stretch fabric sheet upon a second stretch fabric sheet, cutting an excess edge strip from the first stretch fabric sheet and the second stretch fabric sheet along a fuse line and simultaneously fusing the sheets together along the fuse line, positioning an elastic strip between the first and second sheets along the fuse line, and fusing the elastic strip to one of the sheets to form a hem.
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