Method and equipment for performing continuous extrusion

Details Method and equipment for performing continuous extrusion Method and equipment for performing continuous extrusion

B - Operations, Transporting

21

C

B21C 23/00 (2006.01)

Patent

CA 2529881

The invention relates to a method for performing continuous extrusion of a metallic material, such as copper, so that the material to be extruded (1) is fed in the extrusion member (4) by means of a feed member (3) provided with a groove on its peripheral wall (2) and by an abutment (5) arranged in said groove, so that the groove (8) is protected against oxidation by arranging for at least part of the peripheral wall (2) of the feed member (3) a gas- protecting member (7). The invention also relates to said equipment.

L'invention concerne un procédé permettant de procéder à une extrusion continue d'un matériau métallique, tel que du cuivre, de façon que le matériau à extruder (1) soit amené contre l'élément d'extrusion (4) au moyen d'un élément d'amenée (3) comportant un sillon sur sa paroi périphérique (2) et une butée (5) disposée dans ce sillon (8) afin de protéger ce dernier contre l'oxydation à l'aide d'un élément de protection contre les gaz (7) monté sur au moins une partie de la paroi périphérique (2) de l'élément d'amenée (3). L'invention concerne également ledit équipement.

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