Conveyors
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United States of America Patent
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Aug 4, 1981
Grant Date -
N/A
app pub date -
Feb 1, 1980
filing date -
Feb 1, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A scraper chain conveyor with conveyor pans defining a bend round which flight bars are guided in the general plane of the conveyor is provided at the outside of the bend with an auxiliary conveying unit comprising two spaced apart sprockets rotatable about upstanding axes, a line joining the axes being parallel to a tangent to the bend at least when the auxiliary conveying unit is in use, at least one endless auxiliary chain trained round the sprockets, and means for driving the auxiliary chain in a direction such that its chain run adjacent the scraper chain conveyor moves in the direction of feed of the scraper chain conveyor.
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