Apparatus and method for anchor bolt grouting
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United States of America Patent
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Sep 24, 2013
Grant Date -
Nov 1, 2012
app pub date -
Apr 27, 2011
filing date -
Apr 27, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A filling apparatus for a grouting system. The filling apparatus comprises a first fill tube and a second fill tube. The first fill tube is discrete from the second fill tube. The first fill tube is disposed for transporting resin mastic and the second fill tube is disposed for transporting initiator. A portion of the first fill tube has an inlet opening through which an injection quill extends interiorly and downwardly through the first fill tube. The injection quill is disposed for transporting inhibitor. This disclosure also relates to a method for adjusting gel time of a grouting system used for anchoring a reinforcing member in an opening, a grouting system for anchoring a reinforcing member in an opening, and a method for anchoring a reinforcing member in a mine.
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