High speed SAP particle applicator
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United States of America Patent
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Oct 11, 2022
Grant Date -
May 11, 2017
app pub date -
Jun 16, 2015
filing date -
Jun 16, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention relates to an apparatus and a method of applying a single SAP (Super Adsorbent Polymer) type granules or multiple SAP types at high speed in a continuous or intermittent 2-dimensional or 3-dimensional profile via volumetric or gravimetric metering onto a receiving system such as a carrier layer and/or into an air stream for use in an absorbent article, particularly diapers for babies or adults, training pants, pull-up diapers (diaper pants), sanitary napkins, panty liners or the like. These articles typically comprise of a carrier layer with the SAP particles and/or a mixed SAP and fiber core together with further layers, making up the complete article.
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