Method of forming rapidly disintegrating paper tubes
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United States of America Patent
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-
Oct 10, 1989
Issued Date -
N/A
app pub date -
Aug 5, 1988
filing date -
Mar 30, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of forming a tube is disclosed which has the strength and stiffness required for a tampon applicator tube and which can rapidly disintegrate in water. A method including the steps of directing a web of paper, a web of adhesive film and a web of superabsorbent material on to a mandrel. Wrapping said webs on the mandrel to form a laminate, and then heating the laminate to form a seal between the various layers to produce a finished tube.
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