| 摘要 |
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.
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