Packaging machine for wrapping products in related wrapping sheets made of heat-sealable material
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United States of America Patent
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Apr 25, 2006
Grant Date -
Jun 23, 2005
app pub date -
Nov 23, 2004
filing date -
Nov 28, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The wrapping of groups of products positioned according to a determined number of mutually superposed layers is achieved by feeding in succession groups of products firstly into a tubular case made to heat-sealable material and, then, to a first wrapping device when the number of layers is equal to one and to a second wrapping device when the number of layers is at least equal to two; the two wrapping devices being able to wrap each group inside a related wrapping sheet, which is folded substantially in contact with the related group, and which is stabilized by means of sealing operations.
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