Weigh-pan metering and blending method and apparatus
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United States of America Patent
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-
May 1, 2007
Grant Date -
Nov 3, 2005
app pub date -
May 3, 2005
filing date -
May 3, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A weigh-pan metering and blending apparatus having a holding chamber for receiving fiber from a fiber distributer and providing temporary storage of the fiber. The metering chamber meters the fiber received from the holding chamber, wherein the metering chamber includes at least one discharge device for advancing the fiber to diverter doors pivotally mounted at one end of the metering chamber for oscillating movement between first and second downstream delivery openings. First and second weigh-pans communicating with respective ones of the first and second downstream delivery openings receive the fiber from the metering chamber. First and second discharge chambers receive the fiber from respective ones of the first and second weigh-pans, wherein the first and second discharge chambers include a discharge device for advancing the fiber to adjacent transfer ducts for discharge.
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