| 摘要 |
The invention relates to an extruding device comprising an extrusion head for connecting to at least two extruders. Also, at least one tool for shaping a product made from at least two extruded materials is arranged in the region of the extrusion head. At least one expansion element is arranged in an area of the tool facing the extrusion head, said expansion element being essentially smooth in the region of a first surface and comprises, in the region of the second surface which faces away from the first surface, at least one flow path for the extruder material. |
