Vertical type forming, filling and closing machine for flexible package
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United States of America Patent
Stats
-
Sep 7, 1993
Grant Date -
N/A
app pub date -
May 11, 1992
filing date -
Jun 11, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention provides a vertical type forming, filling and closing machine for filling fluid substance discharged from an injection nozzle to a predetermined height into a bag and packaging the same, which comprises: upper surface height detecting means for detecting the height of the upper surface of fluid substance filled in the bag; a cylinder connected to the injection nozzle for moving the injection nozzle upwardly and downwardly; and a controlling apparatus for controlling the cylinder in response to the result of detection of the upper surface height detecting means to move the injection nozzle upwardly or downwardly; the controlling apparatus controlling the cylinder so that the discharging opening of the injection nozzle is always buried, during filling, to a predetermined level from the upper surface of the fluid substance filled in the bag.
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