Scraper chain conveyor for use in underground mining
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Jul 22, 2004
app pub date -
Oct 22, 2003
filing date -
Apr 22, 2000
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A drag chain conveyor is provided for use in underground mining, and comprises interconnected, profiled conveyor chutes, conveyor chains guided in the conveyor chutes, carriers attached to the conveyor chains, and at least one drive for the conveyor chains. The conveyor chains and/or the carriers are comprised at least partially of a self-extinguishing and difficult to ignite plastic or polymeric material having anti-static material properties and a high mechanical strength.
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