Patent ID: 6802674
Filing Date: 2004-10-12
Classification: E21D

Abstract:
An arrangement for feeding soldering material into a space between a bolt and a surface of a drill hole, comprising:a guide tube adapted to be disposed around a bolt in a drill hole; a feed chamber connected to the guide tube, the feed chamber having a feed hole providing flow communication for soldering material into the feed chamber and into the drill hole through the guide tube, the feed chamber including an opening permitting the bolt to extend through the feed chamber so that the bolt can be fixed in the drill hole; a sleeve-shaped nozzle having a sealing surface; and means for moving the nozzle so that the sealing surface seals an outer surface of the feed chamber and so that the feed hole communicates with an inner space of the nozzle and so that soldering material can be fed from the inner space of the nozzle into the drill hole.