Scraper chain conveyor comprising plastic pushers
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United States of America Patent
Stats
-
Dec 19, 2006
Grant Date -
Feb 9, 2006
app pub date -
Nov 20, 2003
filing date -
Nov 26, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A drag chain conveyor for use in underground mining, including interconnected, profiled conveyor chutes in which are guided conveyor chains of metallic material. Plastic carriers are attached to the conveyor chains, with attachment being effected via a molding around of annular chain links of the conveyor chains with plastic, wherein the plastic, which is molded for a simultaneous production of the plastic carriers monolithically with connecting regions that hold the chain links, penetrates and surrounds the chain links. At least one drive is provided for the conveyor chains.
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