Method and unit for forming a tubular wrapping about a product
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United States of America Patent
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-
Jan 13, 2004
Grant Date -
Jan 16, 2003
app pub date -
May 29, 2002
filing date -
May 30, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and unit for forming a tubular wrapping about a rectangular-prism-shaped product, whereby a sheet of packing material is folded about the product in a first folding step, wherein the sheet of packing material is folded into a U about the product so that an end portion of the sheet of packing material projects crosswise with respect to a longitudinal axis of the product and beyond the product itself; and in a second folding step, wherein the end portion is subjected to traction in a direction crosswise to the longitudinal axis of the product, and is simultaneously folded further about the product to define the tubular wrapping.
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