Machine for filling containers with at least one granular product
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United States of America Patent
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Feb 1, 2011
Grant Date -
Dec 13, 2007
app pub date -
May 16, 2007
filing date -
May 16, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In an embodiment of a continuously-operating machine for filling containers with at least one granular product, each container is fed along a given path in time with a relative metering device, which withdraws the product from a tank, feeds the withdrawn product into the container, and has a metering cylinder defined at the bottom by a piston which moves, along the metering cylinder, to and from a feed position in which to feed the product in the metering cylinder to a drop chute for unloading the product into the relative container; the piston having a cam follower which is maintained contacting a cam by a pneumatic push assembly.
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