Method of continuously formulating and applying a hot melt adhesive
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United States of America Patent
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Feb 25, 1997
Grant Date -
N/A
app pub date -
Apr 4, 1996
filing date -
Apr 4, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An in-line continuous method of formulating and applying a hot melt adhesive to a substrate involves metering a particulate polymer adhesive and a tackifier in a weight ratio in an extruder where the raw materials are formed into a homogeneous melt. The melt is continuously discharged directly into a hot melt applicator for deposition onto a substrate.
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