Coreless winding apparatus
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United States of America Patent
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N/A
Issued Date -
Jul 5, 2007
app pub date -
Nov 17, 2006
filing date -
Nov 17, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Disclosed is an apparatus for forming coreless paper rolls. The invention is an inflatable mandrel that can take on an increased diameter while a paper web is being wound around its outer surface. The mandrel can then be deflated to decrease the diameter sufficiently to allow for the removal of the paper roll.
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Family
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Cited Art Landscape
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