Diapers with moisture detection and process and apparatus for making them
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United States of America Patent
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Mar 13, 2001
Issued Date -
N/A
app pub date -
Mar 23, 1998
filing date -
May 7, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of manufacturing a diaper includes constructing a backing sheet having an exterior surface and an interior surface so a to form an exterior of the diaper and an interior of the diaper, bonding a tissue layer to the interior surface of the backing sheet, bonding an elastic pouch to the exterior surface of the backing sheet to contain a detector module, and placing sensing electrodes within the interior of the diaper along the interior surface of the backing sheet in contact with the tissue layer that is bonded to the backing sheet, and in a direction to extend opposite the elastic pouch that is bonded to the outside of the backing sheet so as to allow the sensing electrodes to couple capacitively to the sensor module.
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