Form-fill-seal packaging apparatus
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United States of America Patent
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-
Jan 3, 1995
Grant Date -
N/A
app pub date -
Oct 30, 1992
filing date -
Oct 30, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A vertical form-fill-seal packaging machine controlled by a controller for receiving input data defining the package length, cycle time and sealing time and for controlling the feed of the packaging material as a function of the input data, the machine having a measuring roll for feeding the material forward in package length increments which is also operable to maintain the material tracking properly, further having a control maintaining the material under substantially constant tension, rapid controllable sealing jaw operation, a readily retractable longitudinal seam sealer, and a stripper operable independently of the sealing jaws.
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