Integral molded surface fastener, and continuous manufacturing method and continuous manufacturing apparatus therefor
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United States of America Patent
Stats
-
Jan 20, 2004
Grant Date -
Sep 12, 2002
app pub date -
Mar 7, 2002
filing date -
Mar 8, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
An integral molded surface fastener is provided having minute and peculiar engaging elements, with which a desired plasticity and tearing strength of the flat substrate are secured. The molded surface fastener may be formed together with the substrate by continuous molding where the engaging elements are each comprised of a single column portion having a substantially cross-shaped section provided by intersection of a first column portion and a second column portion and rectangular thin plate-like engaging heads extended in the shape of wings in opposite directions along the width direction of the first column portion intersecting the second column portion around a top end of the column portion, and having substantially the same width dimension as the width dimension of a top end of the second column portion.
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