Method of packaging articles by means of heat-shrink sleeves
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United States of America Patent
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Aug 5, 2008
Grant Date -
Jul 20, 2006
app pub date -
Dec 23, 2005
filing date -
Dec 30, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention provides a method of packaging one or more articles, the method comprising the steps consisting in:a) putting a first sleeve of heat-shrink material into place on the article(s) to be packaged;b) using a thermal process to shrink the first sleeve onto said article(s);c) putting a second sleeve of heat-shrink plastics material on the article(s) covered in said shrunk-on first sleeve; andd) using a thermal process to heat the wall of the shrunk-on first sleeve in order to obtain thermal equilibrium with the wall of the second sleeve as put into place, and then shrinking said second sleeve onto said first sleeve.The invention also provides a wrapper for packaging one or more articles, the wrapper comprising two superposed sleeves of heat-shrink plastics material.
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