In-barrel wetting screw charger
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United States of America Patent
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Feb 26, 2002
Issued Date -
N/A
app pub date -
Apr 3, 2000
filing date -
Apr 14, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A wet batch material charging apparatus having a charger screw housing having a batch material inlet and a batch material outlet, a dry batch material supply device adapted to deliver a dry batch material through the batch material inlet, a rotatable charger screw shaft having at least one screw flight disposed within the charger screw housing and adapted to convey the batch material from the batch material inlet to the batch material outlet, and a liquid supply apparatus for introducing at least one liquid into the charger screw housing. The liquid supply apparatus independently controls the liquid flow rate and the liquid flow duration based upon the batch material charging speed and rotation of the rotatable charger screw shaft.
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