Packaging machine for wrapping products in respective sheets of heat-seal wrapping material
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United States of America Patent
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Jun 21, 2005
Grant Date -
Nov 18, 2004
app pub date -
Jan 29, 2004
filing date -
Jan 31, 2003
priority date (Note) -
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Abstract
A packaging machine has a wrapping device for forming a tubular wrapping from a continuous web of heat-seal material, and for feeding products successively into the tubular wrapping; each product being located between two free tubular portions of the tubular wrapping, which are folded substantially onto the relative products, and are stabilized by means of at least two pairs of sealing devices fed along relative paths with independent laws of motion.
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