Arrangement for feeding soldering material
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United States of America Patent
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Oct 12, 2004
Grant Date -
Mar 20, 2003
app pub date -
Jun 3, 2002
filing date -
Dec 2, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An arrangement for feeding soldering material into a space between a bolt and rock includes a sleeve-like nozzle which can be pushed tightly against a feed chamber on the rock bolt so that a feed hole in the feed chamber is connected to the inner space of the nozzle. The arrangement further includes a device for placing the nozzle around the feed chamber so that soldering material can be fed from the inner space of the nozzle into the drill hole.
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