abstract |
The invention relates to a device for producing copper or copper-based metal objects in a continuously operated extrusion device, where the material to be extruded is brought to the extrusion member in a groove formed on the circumference of a feed member made to rotate. According to the invention, in the groove (3, 10) of said feed member, coated with a metal coating (8, 11), the ratio of the groove width to the groove height is within the range 0.5 - 2.0. |