摘要 |
The invention relates to a method for producing a fluid conduit, in particular a fluid conduit for a CO<SUB>2 </SUB>refrigerating plant. The aim of said invention is to develop a quick and inexpensive method. For this purpose, several pipes ( 5 - 9 ) are simultaneously supplied by means of at least one roller ( 11 ) which is provided with peripheral grooves ( 14 ) and are helically wound in a parallel direction with respect to each other, wherein each pipe ( 5 - 9 ) is guided along a helical line and the helical lines of all pipes ( 5 - 9 ) are parallel to each other.
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