VERTICAL FILLING AND PACKING MACHINE
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United States of America Patent
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Issued Date -
Feb 18, 2010
app pub date -
Nov 7, 2006
filing date -
Nov 7, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A vertical filling and packing machine comprises film feed roller (6) for feeding tubular film (20) in a vertical downward direction, a folding device for folding opposing sides of tubular film (20) carried by film feed roller (6) inwardly of tubular film (20), a pair of squeeze rollers (7) for forming an empty portion in the tubular film by rotating while sandwiching the tubular film filled with contents and feeding the tubular film downwardly, and sealing device (8) for heat sealing the tubular film. The folding device includes folding guide (2) which has clearances formed at portions corresponding to the opposing sides of tubular film (20) and supports the outside of tubular film (20), and a pair of folding plates (5) capable of advancing/retracting into/from folding guide (2) through the clearances formed in folding guide (2).
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