Abstract: A method for attaching together by means of explosion welding two metal pipes (2; 3) arranged within each other, wherein a mantle of explosive material (5) is arranged around the outer pipe (2) and this mantle is made to explode in order to cause a metallurgical joint between the two pipes, according to the present invention is characterized in that the interior (4) of the inner pipe (3) is filled with granular material (6) and the interstices left free by the granular material (6) are filled with liquid (7) before the explosive material (5) is made to explode.
Type:
Grant
Filed:
October 29, 2010
Date of Patent:
December 1, 2015
Assignee:
SYNEX-TUBED B.V.
Inventor:
Eric Petrus Hyacinthus Maria van Eijkeren