Method and apparatus for wrapping material
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United States of America Patent
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-
Apr 17, 2001
Grant Date -
N/A
app pub date -
Oct 27, 1999
filing date -
May 27, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wrapped mass of material. A preferred embodiment of the invention provides a cold-flowable material such as a hot-melt adhesive wrapped in a liner such that the liner is easily removed from the material. The present invention also provides a method and apparatus for wrapping the material with the liner. The wrapped mass of material comprises a flexible liner and a mass of material including a peripheral surface. The liner includes an inside surface, an outside surface opposite the inside surface, a first edge, and a second edge opposite the first edge. The inside surface of the liner is at least partially wrapped around the peripheral surface of the mass of material forming a wrapped mass of material. The wrapped mass of material is spirally wound about itself.
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