Method of profiling a tube of given length

Details Method of profiling a tube of given length Method of profiling a tube of given length

B - Operations, Transporting

21

C

B21C 37/15 (2006.01) B21C 37/20 (2006.01) B21D 5/08 (2006.01) B21D 5/12 (2006.01) B21D 15/02 (2006.01)

Patent

CA 2733234

A method of profiling a tube (2) of given length (L), whereby, after inserting the tube (2) between at least one pair (4) of rolls (5) having respective coplanar, parallel axes of rotation (6) crosswise to the tube (2), the rolls (5) are moved onto the tube (2) and pressed gradually against the tube (2), which, at the same time, is moved axially back and forth.

L'invention porte sur un procédé de profilage d'un tube (2) d'une longueur donnée (L), par lequel, après introduction du tube (2) entre au moins une paire (4) de rouleaux (5) ayant des axes de rotation respectifs coplanaires et parallèles (6) transversaux au tube (2), les rouleaux (5) sont amenés à se déplacer sur le tube (2) et pressés progressivement contre le tube (2), qui, en même temps, est amené à se déplacer axialement en va-et-vient.

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