Rapidly disintegrating paper tubes
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United States of America Patent
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Dec 20, 1988
Grant Date -
N/A
app pub date -
Mar 30, 1987
filing date -
Mar 30, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention provides a tampon tube that is formed of a series of layers of paper, adhesive sealing means and superabsorbent material. The method of formation generally is to provide each of these materials in a sheet form and wind the tube convolutely with heat sealing during winding.
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