Method of joining flexible sheets to tubes
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United States of America Patent
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-
Nov 13, 2001
Grant Date -
N/A
app pub date -
May 24, 1999
filing date -
May 24, 1999
priority date (Note) -
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Abstract
A plastic tube is joined to a flexible plastic sheet by mounting an end of the tube over a mandrel. A hole is cut in the sheet of a size less than the mandrel. The sheet is stretched over the mandrel bringing an annular portion of the sheet about the hole snugly over the tube end and mandrel. The annular portion of the sheet is heat sealed to the tube end and the joined sheet and tube removed from the mandrel.
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