Vertical form, fill and seal packaging machine with improved end sealing and stripping means
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United States of America Patent
Stats
-
Sep 29, 1981
Grant Date -
N/A
app pub date -
Dec 26, 1979
filing date -
Dec 26, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A vertical form, fill and seal packaging machine comprises a source of flexible packaging material, a tube former which receives the material and forms a depending upwardly open tube, a product dispenser above the former discharges measured quantities of product to the tube, a side sealer closes juxtaposed edges of the tube, a feeder draws the material through the former, and an improved end sealer and stripper has jaws which close horizontally about the tube to a partially closed position, a stripper means on the jaws clears and flattens the end seal area of the tube as the partially closed jaws are swung downwardly to an end sealing position, and the jaws thereafter close and seal the tube.
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