| abstract |
This 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. |